P04.sch

EESchema Schematic File Version 4
EELAYER 30 0
EELAYER END
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Sheet 14 16
Title "04 DRAM"
Date ""
Rev ""
Comp ""
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PD009
Text Label 20800 8550 0    50   ~ 0
PD011
Text Label 20800 8650 0    50   ~ 0
PD013
Text Label 20800 8750 0    50   ~ 0
PD015
Text Label 20800 8850 0    50   ~ 0
PD017
Text Label 20800 8950 0    50   ~ 0
PD019
Text Label 20800 9050 0    50   ~ 0
PD021
Text Label 20800 9150 0    50   ~ 0
PD024
Text GLabel 18200 3700 0    50   Output ~ 0
D9
Text GLabel 18200 6000 0    50   Output ~ 0
D10
Wire Wire Line
	18200 8300 18600 8300
Text Label 18250 8300 0    50   ~ 0
PZ080
Wire Wire Line
	19400 8300 19750 8300
Text Label 19450 8300 0    50   ~ 0
PZ080
Text Label 18250 6000 0    50   ~ 0
PZ079
Wire Wire Line
	18200 6000 18600 6000
Wire Wire Line
	19400 6000 19750 6000
Text Label 19450 6000 0    50   ~ 0
PZ079
Text GLabel 18200 8300 0    50   Output ~ 0
D11
Text Label 18250 3700 0    50   ~ 0
PZ078
Wire Wire Line
	18200 3700 18600 3700
Text Label 19450 3700 0    50   ~ 0
PZ078
Wire Wire Line
	19400 3700 19750 3700
Text GLabel 20750 8300 0    50   Input ~ 0
D15
Text Label 20800 8300 0    50   ~ 0
PZ084
Wire Wire Line
	20750 8300 21150 8300
Entry Wire Line
	20500 2150 20600 2250
Entry Wire Line
	20500 2050 20600 2150
Entry Wire Line
	20500 1950 20600 2050
Entry Wire Line
	20500 1850 20600 1950
Entry Wire Line
	20500 1750 20600 1850
Entry Wire Line
	20500 1650 20600 1750
Entry Wire Line
	20500 1550 20600 1650
Entry Wire Line
	20500 1450 20600 1550
Wire Wire Line
	20600 2250 21150 2250
Wire Wire Line
	20600 2150 21150 2150
Wire Wire Line
	20600 2050 21150 2050
Wire Wire Line
	20600 1950 21150 1950
Wire Wire Line
	20600 1850 21150 1850
Wire Wire Line
	20600 1750 21150 1750
Wire Wire Line
	20600 1650 21150 1650
Wire Wire Line
	20600 1550 21150 1550
Entry Wire Line
	20500 4450 20600 4550
Entry Wire Line
	20500 4350 20600 4450
Entry Wire Line
	20500 4250 20600 4350
Entry Wire Line
	20500 4150 20600 4250
Entry Wire Line
	20500 4050 20600 4150
Entry Wire Line
	20500 3950 20600 4050
Entry Wire Line
	20500 3850 20600 3950
Entry Wire Line
	20500 3750 20600 3850
Wire Wire Line
	20600 4550 21150 4550
Wire Wire Line
	20600 4450 21150 4450
Wire Wire Line
	20600 4350 21150 4350
Wire Wire Line
	20600 4250 21150 4250
Wire Wire Line
	20600 4150 21150 4150
Wire Wire Line
	20600 4050 21150 4050
Wire Wire Line
	20600 3950 21150 3950
Wire Wire Line
	20600 3850 21150 3850
Entry Wire Line
	20500 6750 20600 6850
Entry Wire Line
	20500 6650 20600 6750
Entry Wire Line
	20500 6550 20600 6650
Entry Wire Line
	20500 6450 20600 6550
Entry Wire Line
	20500 6350 20600 6450
Entry Wire Line
	20500 6250 20600 6350
Entry Wire Line
	20500 6150 20600 6250
Entry Wire Line
	20500 6050 20600 6150
Wire Wire Line
	20600 6850 21150 6850
Wire Wire Line
	20600 6750 21150 6750
Wire Wire Line
	20600 6650 21150 6650
Wire Wire Line
	20600 6550 21150 6550
Wire Wire Line
	20600 6450 21150 6450
Wire Wire Line
	20600 6350 21150 6350
Wire Wire Line
	20600 6250 21150 6250
Wire Wire Line
	20600 6150 21150 6150
Entry Wire Line
	20500 9050 20600 9150
Entry Wire Line
	20500 8950 20600 9050
Entry Wire Line
	20500 8850 20600 8950
Entry Wire Line
	20500 8750 20600 8850
Entry Wire Line
	20500 8650 20600 8750
Entry Wire Line
	20500 8550 20600 8650
Entry Wire Line
	20500 8450 20600 8550
Entry Wire Line
	20500 8350 20600 8450
Wire Wire Line
	20600 9150 21150 9150
Wire Wire Line
	20600 9050 21150 9050
Wire Wire Line
	20600 8950 21150 8950
Wire Wire Line
	20600 8850 21150 8850
Wire Wire Line
	20600 8750 21150 8750
Wire Wire Line
	20600 8650 21150 8650
Wire Wire Line
	20600 8550 21150 8550
Wire Wire Line
	20600 8450 21150 8450
Text GLabel 19750 8300 2    50   Input ~ 0
D11
Text GLabel 19750 6000 2    50   Input ~ 0
D10
Text GLabel 19750 3700 2    50   Input ~ 0
D9
Text Label 4600 13150 0    50   ~ 0
PD003.1
Wire Wire Line
	4550 13150 4900 13150
Text Label 4600 13700 0    50   ~ 0
PD003.2
Wire Wire Line
	4550 13700 4900 13700
$Comp
L 74xx:74LS00 U97
U 1 1 6837B96C
P 3100 1350
F 0 "U97" H 3100 1675 50  0000 C CNN
F 1 "'S00" H 3100 1584 50  0000 C CNN
F 2 "Package_DIP:DIP-14_W7.62mm" H 3100 1350 50  0001 C CNN
F 3 "http://www.ti.com/lit/gpn/sn74ls00" H 3100 1350 50  0001 C CNN
	1    3100 1350
	1    0    0    1   
$EndComp
Connection ~ 2400 2150
Wire Wire Line
	2400 2150 2800 2150
Wire Wire Line
	2400 2150 2400 1450
Text Label 2550 1450 0    50   ~ 0
PD000
Wire Wire Line
	3400 1350 3750 1350
Text GLabel 1300 2400 0    50   Output ~ 0
PZ024
$Comp
L Device:R_Pack04_SIP_Split RP19
U 1 1 685C0BE1
P 4000 7100
F 0 "RP19" V 4225 7100 50  0000 C CNN
F 1 "33R" V 4134 7100 50  0000 C CNN
F 2 "Resistor_THT:R_Array_SIP8" V 3920 7100 50  0001 C CNN
F 3 "http://www.vishay.com/docs/31509/csc.pdf" H 4000 7100 50  0001 C CNN
	1    4000 7100
	0    -1   -1   0   
$EndComp
Text Label 4200 7100 0    50   ~ 0
PD028.1
Wire Wire Line
	4150 7100 4500 7100
$Comp
L 74xx:74LS04 U96
U 1 1 68641B3A
P 3200 7100
F 0 "U96" H 3200 7417 50  0000 C CNN
F 1 "'S04" H 3200 7326 50  0000 C CNN
F 2 "Package_DIP:DIP-14_W7.62mm" H 3200 7100 50  0001 C CNN
F 3 "http://www.ti.com/lit/gpn/sn74LS04" H 3200 7100 50  0001 C CNN
	1    3200 7100
	1    0    0    -1  
$EndComp
Wire Wire Line
	3500 7100 3850 7100
Text Label 3500 7100 0    50   ~ 0
PD027.1
$Comp
L 74xx:74LS04 U129
U 1 1 686EE6F0
P 2150 7100
F 0 "U129" H 2150 7417 50  0000 C CNN
F 1 "'S04" H 2150 7326 50  0000 C CNN
F 2 "Package_DIP:DIP-14_W7.62mm" H 2150 7100 50  0001 C CNN
F 3 "http://www.ti.com/lit/gpn/sn74LS04" H 2150 7100 50  0001 C CNN
	1    2150 7100
	1    0    0    -1  
$EndComp
Wire Wire Line
	2450 7100 2900 7100
$Comp
L Device:R_Pack04_SIP_Split RP19
U 4 1 687F697C
P 4000 7600
F 0 "RP19" V 3793 7600 50  0000 C CNN
F 1 "33R" V 3884 7600 50  0000 C CNN
F 2 "Resistor_THT:R_Array_SIP8" V 3920 7600 50  0001 C CNN
F 3 "http://www.vishay.com/docs/31509/csc.pdf" H 4000 7600 50  0001 C CNN
	4    4000 7600
	0    1    1    0   
$EndComp
Text Label 4200 7600 0    50   ~ 0
PD028.2
Wire Wire Line
	4150 7600 4500 7600
$Comp
L 74xx:74LS04 U96
U 4 1 688120F5
P 3200 7600
F 0 "U96" H 3200 7917 50  0000 C CNN
F 1 "'S04" H 3200 7826 50  0000 C CNN
F 2 "Package_DIP:DIP-14_W7.62mm" H 3200 7600 50  0001 C CNN
F 3 "http://www.ti.com/lit/gpn/sn74LS04" H 3200 7600 50  0001 C CNN
	4    3200 7600
	1    0    0    -1  
$EndComp
Wire Wire Line
	3500 7600 3850 7600
Text Label 3500 7600 0    50   ~ 0
PD027.2
Wire Wire Line
	2450 7100 2450 7600
Wire Wire Line
	2450 7600 2900 7600
Connection ~ 2450 7100
Wire Wire Line
	2400 7100 2450 7100
$Comp
L LOET.DE:41256 U115
U 1 1 62FF4502
P 13300 2100
F 0 "U115" H 13200 3250 50  0000 L CNN
F 1 "41256" H 13200 3150 50  0000 L CNN
F 2 "Package_DIP:DIP-16_W7.62mm" H 13700 3000 50  0001 C CNN
F 3 "" H 13700 3000 50  0001 C CNN
	1    13300 2100
	1    0    0    -1  
$EndComp
Wire Wire Line
	13300 3050 13300 3100
$Comp
L power:GND #PWR0506
U 1 1 6312698A
P 13300 5400
F 0 "#PWR0506" H 13300 5150 50  0001 C CNN
F 1 "GND" H 13305 5227 50  0000 C CNN
F 2 "" H 13300 5400 50  0001 C CNN
F 3 "" H 13300 5400 50  0001 C CNN
	1    13300 5400
	0    1    1    0   
$EndComp
Wire Wire Line
	13300 5350 13300 5400
$Comp
L LOET.DE:41256 U116
U 1 1 630DB5C8
P 13300 4400
F 0 "U116" H 13200 5550 50  0000 L CNN
F 1 "41256" H 13200 5450 50  0000 L CNN
F 2 "Package_DIP:DIP-16_W7.62mm" H 13700 5300 50  0001 C CNN
F 3 "" H 13700 5300 50  0001 C CNN
	1    13300 4400
	1    0    0    -1  
$EndComp
$Comp
L LOET.DE:41256 U117
U 1 1 63277F3B
P 13300 6700
F 0 "U117" H 13250 7850 50  0000 L CNN
F 1 "41256" H 13250 7750 50  0000 L CNN
F 2 "Package_DIP:DIP-16_W7.62mm" H 13700 7600 50  0001 C CNN
F 3 "" H 13700 7600 50  0001 C CNN
	1    13300 6700
	1    0    0    -1  
$EndComp
$Comp
L LOET.DE:41256 U118
U 1 1 632E1133
P 13300 9000
F 0 "U118" H 13250 10150 50  0000 L CNN
F 1 "41256" H 13250 10050 50  0000 L CNN
F 2 "Package_DIP:DIP-16_W7.62mm" H 13700 9900 50  0001 C CNN
F 3 "" H 13700 9900 50  0001 C CNN
	1    13300 9000
	1    0    0    -1  
$EndComp
Wire Wire Line
	13300 7650 13300 7700
Wire Wire Line
	13300 9950 13300 10000
$Comp
L power:+5P #PWR0477
U 1 1 633A2A64
P 13300 8050
F 0 "#PWR0477" H 13300 7900 50  0001 C CNN
F 1 "+5P" V 13315 8178 50  0000 L CNN
F 2 "" H 13300 8050 50  0001 C CNN
F 3 "" H 13300 8050 50  0001 C CNN
	1    13300 8050
	0    1    1    0   
$EndComp
Text Label 12550 1550 0    50   ~ 0
PD009
Text Label 12550 1650 0    50   ~ 0
PD011
Text Label 12550 1750 0    50   ~ 0
PD013
Text Label 12550 1850 0    50   ~ 0
PD015
Text Label 12550 1950 0    50   ~ 0
PD017
Text Label 12550 2050 0    50   ~ 0
PD019
Text Label 12550 2150 0    50   ~ 0
PD021
Text Label 12550 2250 0    50   ~ 0
PD024
Text Label 12550 3850 0    50   ~ 0
PD009
Text Label 12550 3950 0    50   ~ 0
PD011
Text Label 12550 4050 0    50   ~ 0
PD013
Text Label 12550 4150 0    50   ~ 0
PD015
Text Label 12550 4250 0    50   ~ 0
PD017
Text Label 12550 4350 0    50   ~ 0
PD019
Text Label 12550 4450 0    50   ~ 0
PD021
Text Label 12550 4550 0    50   ~ 0
PD024
Text Label 12550 6150 0    50   ~ 0
PD009
Text Label 12550 6250 0    50   ~ 0
PD011
Text Label 12550 6350 0    50   ~ 0
PD013
Text Label 12550 6450 0    50   ~ 0
PD015
Text Label 12550 6550 0    50   ~ 0
PD017
Text Label 12550 6650 0    50   ~ 0
PD019
Text Label 12550 6750 0    50   ~ 0
PD021
Text Label 12550 6850 0    50   ~ 0
PD024
Text Label 12550 8450 0    50   ~ 0
PD009
Text Label 12550 8550 0    50   ~ 0
PD011
Text Label 12550 8650 0    50   ~ 0
PD013
Text Label 12550 8750 0    50   ~ 0
PD015
Text Label 12550 8850 0    50   ~ 0
PD017
Text Label 12550 8950 0    50   ~ 0
PD019
Text Label 12550 9050 0    50   ~ 0
PD021
Text Label 12550 9150 0    50   ~ 0
PD024
Text GLabel 12500 6000 0    50   Input ~ 0
D5
Text GLabel 12500 3700 0    50   Input ~ 0
D6
Wire Wire Line
	12500 1400 12900 1400
Text Label 12550 1400 0    50   ~ 0
PZ076
Text Label 12550 3700 0    50   ~ 0
PZ075
Wire Wire Line
	12500 3700 12900 3700
Text GLabel 12500 1400 0    50   Output ~ 0
D7
Text Label 12550 6000 0    50   ~ 0
PZ074
Wire Wire Line
	12500 6000 12900 6000
Text GLabel 12500 8300 0    50   Input ~ 0
D4
Text Label 12550 8300 0    50   ~ 0
PZ073
Wire Wire Line
	12500 8300 12900 8300
Entry Wire Line
	12250 2150 12350 2250
Entry Wire Line
	12250 2050 12350 2150
Entry Wire Line
	12250 1950 12350 2050
Entry Wire Line
	12250 1850 12350 1950
Entry Wire Line
	12250 1750 12350 1850
Entry Wire Line
	12250 1650 12350 1750
Entry Wire Line
	12250 1550 12350 1650
Entry Wire Line
	12250 1450 12350 1550
Wire Wire Line
	12350 1650 12900 1650
Entry Wire Line
	12250 4450 12350 4550
Entry Wire Line
	12250 4350 12350 4450
Entry Wire Line
	12250 4250 12350 4350
Entry Wire Line
	12250 4150 12350 4250
Entry Wire Line
	12250 4050 12350 4150
Entry Wire Line
	12250 3950 12350 4050
Entry Wire Line
	12250 3850 12350 3950
Entry Wire Line
	12250 3750 12350 3850
Wire Wire Line
	12350 4550 12900 4550
Wire Wire Line
	12350 4450 12900 4450
Wire Wire Line
	12350 4350 12900 4350
Wire Wire Line
	12350 4250 12900 4250
Wire Wire Line
	12350 4150 12900 4150
Wire Wire Line
	12350 4050 12900 4050
Wire Wire Line
	12350 3950 12900 3950
Wire Wire Line
	12350 3850 12900 3850
Entry Wire Line
	12250 6750 12350 6850
Entry Wire Line
	12250 6650 12350 6750
Entry Wire Line
	12250 6550 12350 6650
Entry Wire Line
	12250 6450 12350 6550
Entry Wire Line
	12250 6350 12350 6450
Entry Wire Line
	12250 6250 12350 6350
Entry Wire Line
	12250 6150 12350 6250
Entry Wire Line
	12250 6050 12350 6150
Wire Wire Line
	12350 6850 12900 6850
Wire Wire Line
	12350 6750 12900 6750
Wire Wire Line
	12350 6650 12900 6650
Wire Wire Line
	12350 6550 12900 6550
Wire Wire Line
	12350 6450 12900 6450
Wire Wire Line
	12350 6350 12900 6350
Wire Wire Line
	12350 6250 12900 6250
Wire Wire Line
	12350 6150 12900 6150
Entry Wire Line
	12250 9050 12350 9150
Entry Wire Line
	12250 8950 12350 9050
Entry Wire Line
	12250 8850 12350 8950
Entry Wire Line
	12250 8750 12350 8850
Entry Wire Line
	12250 8650 12350 8750
Entry Wire Line
	12250 8550 12350 8650
Entry Wire Line
	12250 8450 12350 8550
Entry Wire Line
	12250 8350 12350 8450
Wire Wire Line
	12350 9150 12900 9150
Wire Wire Line
	12350 9050 12900 9050
Wire Wire Line
	12350 8950 12900 8950
Wire Wire Line
	12350 8850 12900 8850
Wire Wire Line
	12350 8750 12900 8750
Wire Wire Line
	12350 8650 12900 8650
Wire Wire Line
	12350 8550 12900 8550
Wire Wire Line
	12350 8450 12900 8450
Text Label 12550 2800 0    50   ~ 0
PD003.2
Entry Wire Line
	12250 2700 12350 2800
Wire Wire Line
	12350 2800 12900 2800
Text Label 12550 5100 0    50   ~ 0
PD003.2
Entry Wire Line
	12250 5000 12350 5100
Wire Wire Line
	12350 5100 12900 5100
Text Label 12550 7400 0    50   ~ 0
PD003.2
Entry Wire Line
	12250 7300 12350 7400
Wire Wire Line
	12350 7400 12900 7400
Text Label 12550 9700 0    50   ~ 0
PD003.2
Entry Wire Line
	12250 9600 12350 9700
Wire Wire Line
	12350 9700 12900 9700
Wire Wire Line
	12350 2250 12900 2250
Wire Wire Line
	12350 2150 12900 2150
Wire Wire Line
	12350 2050 12900 2050
Wire Wire Line
	12350 1950 12900 1950
Wire Wire Line
	12350 1850 12900 1850
Wire Wire Line
	12350 1750 12900 1750
Text Label 12550 2350 0    50   ~ 0
PD032
Entry Wire Line
	12250 2250 12350 2350
Wire Wire Line
	12350 2350 12900 2350
Text Label 12550 4650 0    50   ~ 0
PD032
Entry Wire Line
	12250 4550 12350 4650
Wire Wire Line
	12350 4650 12900 4650
Text Label 12550 2650 0    50   ~ 0
PD007.2
Entry Wire Line
	12250 2550 12350 2650
Wire Wire Line
	12350 2650 12900 2650
Text Label 12550 2550 0    50   ~ 0
PD005.2
Entry Wire Line
	12250 2450 12350 2550
Wire Wire Line
	12350 2550 12900 2550
Text Label 12550 4950 0    50   ~ 0
PD007.2
Entry Wire Line
	12250 4850 12350 4950
Wire Wire Line
	12350 4950 12900 4950
Text Label 12550 4850 0    50   ~ 0
PD005.2
Entry Wire Line
	12250 4750 12350 4850
Wire Wire Line
	12350 4850 12900 4850
Text Label 12550 7250 0    50   ~ 0
PD007.2
Entry Wire Line
	12250 7150 12350 7250
Wire Wire Line
	12350 7250 12900 7250
Text Label 12550 7150 0    50   ~ 0
PD005.2
Entry Wire Line
	12250 7050 12350 7150
Wire Wire Line
	12350 7150 12900 7150
Text Label 12550 9550 0    50   ~ 0
PD007.2
Entry Wire Line
	12250 9450 12350 9550
Wire Wire Line
	12350 9550 12900 9550
Text Label 12550 9450 0    50   ~ 0
PD005.2
Entry Wire Line
	12250 9350 12350 9450
Wire Wire Line
	12350 9450 12900 9450
Text Label 12550 6950 0    50   ~ 0
PD032
Entry Wire Line
	12250 6850 12350 6950
Wire Wire Line
	12350 6950 12900 6950
Text Label 12550 9250 0    50   ~ 0
PD032
Entry Wire Line
	12250 9150 12350 9250
Wire Wire Line
	12350 9250 12900 9250
$Comp
L Device:R_Pack04_SIP_Split RP20
U 4 1 634AA013
P 3900 3750
F 0 "RP20" V 4125 3750 50  0000 C CNN
F 1 "33R" V 4034 3750 50  0000 C CNN
F 2 "Resistor_THT:R_Array_SIP8" V 3820 3750 50  0001 C CNN
F 3 "http://www.vishay.com/docs/31509/csc.pdf" H 3900 3750 50  0001 C CNN
	4    3900 3750
	0    1    -1   0   
$EndComp
Text Label 4100 3750 0    50   ~ 0
PD007.2
Wire Wire Line
	4050 3750 4400 3750
$Comp
L 74xx:74LS00 U97
U 3 1 6351BAF4
P 3100 3750
F 0 "U97" H 3100 4075 50  0000 C CNN
F 1 "'S00" H 3100 3984 50  0000 C CNN
F 2 "Package_DIP:DIP-14_W7.62mm" H 3100 3750 50  0001 C CNN
F 3 "http://www.ti.com/lit/gpn/sn74ls00" H 3100 3750 50  0001 C CNN
	3    3100 3750
	1    0    0    1   
$EndComp
Wire Wire Line
	3400 3750 3750 3750
Wire Wire Line
	12350 1550 12900 1550
Text Label 11800 2350 0    50   ~ 0
PD032
Wire Wire Line
	11700 2350 12150 2350
$Comp
L Device:R R19
U 1 1 63617FB5
P 11550 2350
F 0 "R19" V 11343 2350 50  0000 C CNN
F 1 "150R" V 11434 2350 50  0000 C CNN
F 2 "Resistor_THT:R_Axial_DIN0207_L6.3mm_D2.5mm_P10.16mm_Horizontal" V 11480 2350 50  0001 C CNN
F 3 "~" H 11550 2350 50  0001 C CNN
	1    11550 2350
	0    1    1    0   
$EndComp
$Comp
L power:+5P #PWR0461
U 1 1 6361934F
P 11150 2350
F 0 "#PWR0461" H 11150 2200 50  0001 C CNN
F 1 "+5P" H 11165 2523 50  0000 C CNN
F 2 "" H 11150 2350 50  0001 C CNN
F 3 "" H 11150 2350 50  0001 C CNN
	1    11150 2350
	1    0    0    -1  
$EndComp
Wire Wire Line
	11150 2350 11400 2350
$Comp
L LOET.DE:41256 U119
U 1 1 621B490E
P 15350 2100
F 0 "U119" H 15300 3250 50  0000 L CNN
F 1 "41256" H 15300 3150 50  0000 L CNN
F 2 "Package_DIP:DIP-16_W7.62mm" H 15750 3000 50  0001 C CNN
F 3 "" H 15750 3000 50  0001 C CNN
	1    15350 2100
	1    0    0    -1  
$EndComp
$Comp
L power:GND #PWR0464
U 1 1 62219D55
P 15350 3100
F 0 "#PWR0464" H 15350 2850 50  0001 C CNN
F 1 "GND" H 15355 2927 50  0000 C CNN
F 2 "" H 15350 3100 50  0001 C CNN
F 3 "" H 15350 3100 50  0001 C CNN
	1    15350 3100
	0    1    1    0   
$EndComp
Wire Wire Line
	15350 3100 15350 3050
Text Label 14600 2350 0    50   ~ 0
PD032
Entry Wire Line
	14300 2250 14400 2350
Wire Wire Line
	14400 2350 14950 2350
Text Label 14600 2650 0    50   ~ 0
PD007.1
Entry Wire Line
	14300 2550 14400 2650
Wire Wire Line
	14400 2650 14950 2650
Text Label 14600 2550 0    50   ~ 0
PD005.1
Entry Wire Line
	14300 2450 14400 2550
Wire Wire Line
	14400 2550 14950 2550
Wire Wire Line
	14550 1400 14950 1400
Wire Wire Line
	14400 1550 14950 1550
Wire Wire Line
	14400 1650 14950 1650
Wire Wire Line
	14400 1750 14950 1750
Wire Wire Line
	14400 1850 14950 1850
Wire Wire Line
	14400 1950 14950 1950
Wire Wire Line
	14400 2050 14950 2050
Wire Wire Line
	14400 2150 14950 2150
Wire Wire Line
	14400 2250 14950 2250
Wire Wire Line
	14400 2800 14950 2800
$Comp
L power:+5P #PWR0465
U 1 1 624E1E7D
P 15350 3450
F 0 "#PWR0465" H 15350 3300 50  0001 C CNN
F 1 "+5P" V 15365 3578 50  0000 L CNN
F 2 "" H 15350 3450 50  0001 C CNN
F 3 "" H 15350 3450 50  0001 C CNN
	1    15350 3450
	0    1    1    0   
$EndComp
$Comp
L LOET.DE:41256 U120
U 1 1 624E1E83
P 15350 4400
F 0 "U120" H 15300 5550 50  0000 L CNN
F 1 "41256" H 15300 5450 50  0000 L CNN
F 2 "Package_DIP:DIP-16_W7.62mm" H 15750 5300 50  0001 C CNN
F 3 "" H 15750 5300 50  0001 C CNN
	1    15350 4400
	1    0    0    -1  
$EndComp
$Comp
L power:GND #PWR0466
U 1 1 624E1E89
P 15350 5400
F 0 "#PWR0466" H 15350 5150 50  0001 C CNN
F 1 "GND" H 15355 5227 50  0000 C CNN
F 2 "" H 15350 5400 50  0001 C CNN
F 3 "" H 15350 5400 50  0001 C CNN
	1    15350 5400
	0    1    1    0   
$EndComp
Wire Wire Line
	15350 5400 15350 5350
Text Label 14600 5100 0    50   ~ 0
PD003.1
Entry Wire Line
	14300 5000 14400 5100
Text Label 14600 4650 0    50   ~ 0
PD032
Entry Wire Line
	14300 4550 14400 4650
Wire Wire Line
	14400 4650 14950 4650
Text Label 14600 4950 0    50   ~ 0
PD007.1
Entry Wire Line
	14300 4850 14400 4950
Wire Wire Line
	14400 4950 14950 4950
Text Label 14600 4850 0    50   ~ 0
PD005.1
Entry Wire Line
	14300 4750 14400 4850
Wire Wire Line
	14400 4850 14950 4850
Wire Wire Line
	14400 5100 14950 5100
Text Label 14600 7400 0    50   ~ 0
PD003.1
Entry Wire Line
	14300 7300 14400 7400
Text Label 14600 6950 0    50   ~ 0
PD032
Entry Wire Line
	14300 6850 14400 6950
Wire Wire Line
	14400 6950 14950 6950
Text Label 14600 7250 0    50   ~ 0
PD007.1
Entry Wire Line
	14300 7150 14400 7250
Wire Wire Line
	14400 7250 14950 7250
Text Label 14600 7150 0    50   ~ 0
PD005.1
Entry Wire Line
	14300 7050 14400 7150
Wire Wire Line
	14400 7150 14950 7150
Wire Wire Line
	14400 7400 14950 7400
Text Label 14600 9700 0    50   ~ 0
PD003.1
Entry Wire Line
	14300 9600 14400 9700
Text Label 14600 9250 0    50   ~ 0
PD032
Entry Wire Line
	14300 9150 14400 9250
Wire Wire Line
	14400 9250 14950 9250
Text Label 14600 9550 0    50   ~ 0
PD007.1
Entry Wire Line
	14300 9450 14400 9550
Wire Wire Line
	14400 9550 14950 9550
Text Label 14600 9450 0    50   ~ 0
PD005.1
Entry Wire Line
	14300 9350 14400 9450
Wire Wire Line
	14400 9450 14950 9450
Wire Wire Line
	14400 9700 14950 9700
$Comp
L power:GND #PWR0479
U 1 1 626E537A
P 15350 7700
F 0 "#PWR0479" H 15350 7450 50  0001 C CNN
F 1 "GND" H 15355 7527 50  0000 C CNN
F 2 "" H 15350 7700 50  0001 C CNN
F 3 "" H 15350 7700 50  0001 C CNN
	1    15350 7700
	0    1    1    0   
$EndComp
Wire Wire Line
	15350 7700 15350 7650
$Comp
L power:+5P #PWR0480
U 1 1 62709732
P 15350 8050
F 0 "#PWR0480" H 15350 7900 50  0001 C CNN
F 1 "+5P" V 15365 8178 50  0000 L CNN
F 2 "" H 15350 8050 50  0001 C CNN
F 3 "" H 15350 8050 50  0001 C CNN
	1    15350 8050
	0    1    1    0   
$EndComp
$Comp
L LOET.DE:41256 U122
U 1 1 62709738
P 15350 9000
F 0 "U122" H 15300 10150 50  0000 L CNN
F 1 "41256" H 15300 10050 50  0000 L CNN
F 2 "Package_DIP:DIP-16_W7.62mm" H 15750 9900 50  0001 C CNN
F 3 "" H 15750 9900 50  0001 C CNN
	1    15350 9000
	1    0    0    -1  
$EndComp
$Comp
L power:GND #PWR0481
U 1 1 6270973E
P 15350 10000
F 0 "#PWR0481" H 15350 9750 50  0001 C CNN
F 1 "GND" H 15355 9827 50  0000 C CNN
F 2 "" H 15350 10000 50  0001 C CNN
F 3 "" H 15350 10000 50  0001 C CNN
	1    15350 10000
	0    1    1    0   
$EndComp
Wire Wire Line
	15350 10000 15350 9950
Wire Wire Line
	4050 2050 4400 2050
Text Label 4100 3200 0    50   ~ 0
PD007.1
Wire Wire Line
	4050 3200 4400 3200
$Comp
L Device:R_Pack04_SIP_Split RP20
U 3 1 628D12E1
P 3900 3200
F 0 "RP20" V 4125 3200 50  0000 C CNN
F 1 "33R" V 4034 3200 50  0000 C CNN
F 2 "Resistor_THT:R_Array_SIP8" V 3820 3200 50  0001 C CNN
F 3 "http://www.vishay.com/docs/31509/csc.pdf" H 3900 3200 50  0001 C CNN
	3    3900 3200
	0    -1   -1   0   
$EndComp
Text Notes 1350 3550 0    118  ~ 0
CAS.L
$Comp
L power:+5P #PWR0468
U 1 1 62323A08
P 19000 1150
F 0 "#PWR0468" H 19000 1000 50  0001 C CNN
F 1 "+5P" V 19015 1278 50  0000 L CNN
F 2 "" H 19000 1150 50  0001 C CNN
F 3 "" H 19000 1150 50  0001 C CNN
	1    19000 1150
	0    1    1    0   
$EndComp
$Comp
L LOET.DE:41256 U136
U 1 1 62323A0E
P 19000 2100
F 0 "U136" H 18950 3250 50  0000 L CNN
F 1 "41256" H 18950 3150 50  0000 L CNN
F 2 "Package_DIP:DIP-16_W7.62mm" H 19400 3000 50  0001 C CNN
F 3 "" H 19400 3000 50  0001 C CNN
	1    19000 2100
	1    0    0    -1  
$EndComp
$Comp
L power:GND #PWR0469
U 1 1 62323A14
P 19000 3100
F 0 "#PWR0469" H 19000 2850 50  0001 C CNN
F 1 "GND" H 19005 2927 50  0000 C CNN
F 2 "" H 19000 3100 50  0001 C CNN
F 3 "" H 19000 3100 50  0001 C CNN
	1    19000 3100
	0    1    1    0   
$EndComp
Wire Wire Line
	19000 3100 19000 3050
$Comp
L power:+5P #PWR0470
U 1 1 6253FEDF
P 19000 3450
F 0 "#PWR0470" H 19000 3300 50  0001 C CNN
F 1 "+5P" V 19015 3578 50  0000 L CNN
F 2 "" H 19000 3450 50  0001 C CNN
F 3 "" H 19000 3450 50  0001 C CNN
	1    19000 3450
	0    1    1    0   
$EndComp
$Comp
L LOET.DE:41256 U137
U 1 1 6253FEE5
P 19000 4400
F 0 "U137" H 18950 5550 50  0000 L CNN
F 1 "41256" H 18950 5450 50  0000 L CNN
F 2 "Package_DIP:DIP-16_W7.62mm" H 19400 5300 50  0001 C CNN
F 3 "" H 19400 5300 50  0001 C CNN
	1    19000 4400
	1    0    0    -1  
$EndComp
$Comp
L power:GND #PWR0471
U 1 1 6253FEEB
P 19000 5400
F 0 "#PWR0471" H 19000 5150 50  0001 C CNN
F 1 "GND" H 19005 5227 50  0000 C CNN
F 2 "" H 19000 5400 50  0001 C CNN
F 3 "" H 19000 5400 50  0001 C CNN
	1    19000 5400
	0    1    1    0   
$EndComp
Wire Wire Line
	19000 5400 19000 5350
Text Label 18250 5100 0    50   ~ 0
PD031.2
Entry Wire Line
	17950 5000 18050 5100
Wire Wire Line
	18050 5100 18600 5100
Text Label 18250 4850 0    50   ~ 0
PD028.2
Entry Wire Line
	17950 4750 18050 4850
Wire Wire Line
	18050 4850 18600 4850
Text Label 18250 4650 0    50   ~ 0
PD032
Entry Wire Line
	17950 4550 18050 4650
Wire Wire Line
	18050 4650 18600 4650
Text Label 18250 4950 0    50   ~ 0
PD026.2
Entry Wire Line
	17950 4850 18050 4950
Wire Wire Line
	18050 4950 18600 4950
$Comp
L power:+5P #PWR0472
U 1 1 62707947
P 19000 5750
F 0 "#PWR0472" H 19000 5600 50  0001 C CNN
F 1 "+5P" V 19015 5878 50  0000 L CNN
F 2 "" H 19000 5750 50  0001 C CNN
F 3 "" H 19000 5750 50  0001 C CNN
	1    19000 5750
	0    1    1    0   
$EndComp
$Comp
L LOET.DE:41256 U138
U 1 1 6270794D
P 19000 6700
F 0 "U138" H 18950 7850 50  0000 L CNN
F 1 "41256" H 18950 7750 50  0000 L CNN
F 2 "Package_DIP:DIP-16_W7.62mm" H 19400 7600 50  0001 C CNN
F 3 "" H 19400 7600 50  0001 C CNN
	1    19000 6700
	1    0    0    -1  
$EndComp
$Comp
L power:GND #PWR0474
U 1 1 62707953
P 19000 7700
F 0 "#PWR0474" H 19000 7450 50  0001 C CNN
F 1 "GND" H 19005 7527 50  0000 C CNN
F 2 "" H 19000 7700 50  0001 C CNN
F 3 "" H 19000 7700 50  0001 C CNN
	1    19000 7700
	0    1    1    0   
$EndComp
Wire Wire Line
	19000 7700 19000 7650
$Comp
L power:+5P #PWR0482
U 1 1 6272DD50
P 19000 8050
F 0 "#PWR0482" H 19000 7900 50  0001 C CNN
F 1 "+5P" V 19015 8178 50  0000 L CNN
F 2 "" H 19000 8050 50  0001 C CNN
F 3 "" H 19000 8050 50  0001 C CNN
	1    19000 8050
	0    1    1    0   
$EndComp
$Comp
L LOET.DE:41256 U139
U 1 1 6272DD56
P 19000 9000
F 0 "U139" H 18950 10150 50  0000 L CNN
F 1 "41256" H 18950 10050 50  0000 L CNN
F 2 "Package_DIP:DIP-16_W7.62mm" H 19400 9900 50  0001 C CNN
F 3 "" H 19400 9900 50  0001 C CNN
	1    19000 9000
	1    0    0    -1  
$EndComp
$Comp
L power:GND #PWR0483
U 1 1 6272DD5C
P 19000 10000
F 0 "#PWR0483" H 19000 9750 50  0001 C CNN
F 1 "GND" H 19005 9827 50  0000 C CNN
F 2 "" H 19000 10000 50  0001 C CNN
F 3 "" H 19000 10000 50  0001 C CNN
	1    19000 10000
	0    1    1    0   
$EndComp
Wire Wire Line
	19000 10000 19000 9950
Text Label 18250 7400 0    50   ~ 0
PD031.2
Entry Wire Line
	17950 7300 18050 7400
Wire Wire Line
	18050 7400 18600 7400
Text Label 18250 7150 0    50   ~ 0
PD028.2
Entry Wire Line
	17950 7050 18050 7150
Wire Wire Line
	18050 7150 18600 7150
Text Label 18250 6950 0    50   ~ 0
PD032
Entry Wire Line
	17950 6850 18050 6950
Wire Wire Line
	18050 6950 18600 6950
Text Label 18250 7250 0    50   ~ 0
PD026.2
Entry Wire Line
	17950 7150 18050 7250
Wire Wire Line
	18050 7250 18600 7250
Text Label 18250 9700 0    50   ~ 0
PD031.2
Entry Wire Line
	17950 9600 18050 9700
Wire Wire Line
	18050 9700 18600 9700
Text Label 18250 9450 0    50   ~ 0
PD028.2
Entry Wire Line
	17950 9350 18050 9450
Wire Wire Line
	18050 9450 18600 9450
Text Label 18250 9250 0    50   ~ 0
PD032
Entry Wire Line
	17950 9150 18050 9250
Wire Wire Line
	18050 9250 18600 9250
Text Label 18250 9550 0    50   ~ 0
PD026.2
Entry Wire Line
	17950 9450 18050 9550
Wire Wire Line
	18050 9550 18600 9550
$Comp
L power:+5P #PWR0484
U 1 1 6288F4FF
P 21550 1150
F 0 "#PWR0484" H 21550 1000 50  0001 C CNN
F 1 "+5P" V 21565 1278 50  0000 L CNN
F 2 "" H 21550 1150 50  0001 C CNN
F 3 "" H 21550 1150 50  0001 C CNN
	1    21550 1150
	0    1    1    0   
$EndComp
$Comp
L LOET.DE:41256 U140
U 1 1 6288F505
P 21550 2100
F 0 "U140" H 21500 3250 50  0000 L CNN
F 1 "41256" H 21500 3150 50  0000 L CNN
F 2 "Package_DIP:DIP-16_W7.62mm" H 21950 3000 50  0001 C CNN
F 3 "" H 21950 3000 50  0001 C CNN
	1    21550 2100
	1    0    0    -1  
$EndComp
$Comp
L power:GND #PWR0485
U 1 1 6288F50B
P 21550 3100
F 0 "#PWR0485" H 21550 2850 50  0001 C CNN
F 1 "GND" H 21555 2927 50  0000 C CNN
F 2 "" H 21550 3100 50  0001 C CNN
F 3 "" H 21550 3100 50  0001 C CNN
	1    21550 3100
	0    1    1    0   
$EndComp
Wire Wire Line
	21550 3100 21550 3050
Wire Wire Line
	18050 2650 18600 2650
Entry Wire Line
	17950 2550 18050 2650
Text Label 18250 2650 0    50   ~ 0
PD026.2
Wire Wire Line
	18050 2350 18600 2350
Entry Wire Line
	17950 2250 18050 2350
Text Label 18250 2350 0    50   ~ 0
PD032
Wire Wire Line
	18050 2550 18600 2550
Entry Wire Line
	17950 2450 18050 2550
Text Label 18250 2550 0    50   ~ 0
PD028.2
Wire Wire Line
	18050 2800 18600 2800
Entry Wire Line
	17950 2700 18050 2800
Text Label 18250 2800 0    50   ~ 0
PD031.2
Wire Wire Line
	20600 2650 21150 2650
Entry Wire Line
	20500 2550 20600 2650
Text Label 20800 2650 0    50   ~ 0
PD026.1
Wire Wire Line
	20600 2350 21150 2350
Entry Wire Line
	20500 2250 20600 2350
Text Label 20800 2350 0    50   ~ 0
PD032
Wire Wire Line
	20600 2550 21150 2550
Entry Wire Line
	20500 2450 20600 2550
Text Label 20800 2550 0    50   ~ 0
PD028.1
Wire Wire Line
	20600 2800 21150 2800
Entry Wire Line
	20500 2700 20600 2800
Text Label 20800 2800 0    50   ~ 0
PD031.1
$Comp
L power:+5P #PWR0488
U 1 1 629F5CEC
P 21550 3450
F 0 "#PWR0488" H 21550 3300 50  0001 C CNN
F 1 "+5P" V 21565 3578 50  0000 L CNN
F 2 "" H 21550 3450 50  0001 C CNN
F 3 "" H 21550 3450 50  0001 C CNN
	1    21550 3450
	0    1    1    0   
$EndComp
$Comp
L LOET.DE:41256 U141
U 1 1 629F5CF2
P 21550 4400
F 0 "U141" H 21500 5550 50  0000 L CNN
F 1 "41256" H 21500 5450 50  0000 L CNN
F 2 "Package_DIP:DIP-16_W7.62mm" H 21950 5300 50  0001 C CNN
F 3 "" H 21950 5300 50  0001 C CNN
	1    21550 4400
	1    0    0    -1  
$EndComp
$Comp
L power:GND #PWR0489
U 1 1 629F5CF8
P 21550 5400
F 0 "#PWR0489" H 21550 5150 50  0001 C CNN
F 1 "GND" H 21555 5227 50  0000 C CNN
F 2 "" H 21550 5400 50  0001 C CNN
F 3 "" H 21550 5400 50  0001 C CNN
	1    21550 5400
	0    1    1    0   
$EndComp
Wire Wire Line
	21550 5400 21550 5350
Wire Wire Line
	20600 4950 21150 4950
Entry Wire Line
	20500 4850 20600 4950
Text Label 20800 4950 0    50   ~ 0
PD026.1
Wire Wire Line
	20600 4650 21150 4650
Entry Wire Line
	20500 4550 20600 4650
Text Label 20800 4650 0    50   ~ 0
PD032
Wire Wire Line
	20600 4850 21150 4850
Entry Wire Line
	20500 4750 20600 4850
Text Label 20800 4850 0    50   ~ 0
PD028.1
Wire Wire Line
	20600 5100 21150 5100
Entry Wire Line
	20500 5000 20600 5100
Text Label 20800 5100 0    50   ~ 0
PD031.1
$Comp
L power:+5P #PWR0486
U 1 1 62B5FAC3
P 21550 5750
F 0 "#PWR0486" H 21550 5600 50  0001 C CNN
F 1 "+5P" V 21565 5878 50  0000 L CNN
F 2 "" H 21550 5750 50  0001 C CNN
F 3 "" H 21550 5750 50  0001 C CNN
	1    21550 5750
	0    1    1    0   
$EndComp
$Comp
L LOET.DE:41256 U142
U 1 1 62B5FAC9
P 21550 6700
F 0 "U142" H 21500 7850 50  0000 L CNN
F 1 "41256" H 21500 7750 50  0000 L CNN
F 2 "Package_DIP:DIP-16_W7.62mm" H 21950 7600 50  0001 C CNN
F 3 "" H 21950 7600 50  0001 C CNN
	1    21550 6700
	1    0    0    -1  
$EndComp
$Comp
L power:GND #PWR0487
U 1 1 62B5FACF
P 21550 7700
F 0 "#PWR0487" H 21550 7450 50  0001 C CNN
F 1 "GND" H 21555 7527 50  0000 C CNN
F 2 "" H 21550 7700 50  0001 C CNN
F 3 "" H 21550 7700 50  0001 C CNN
	1    21550 7700
	0    1    1    0   
$EndComp
Wire Wire Line
	21550 7700 21550 7650
$Comp
L power:+5P #PWR0490
U 1 1 62B86BB6
P 21550 8050
F 0 "#PWR0490" H 21550 7900 50  0001 C CNN
F 1 "+5P" V 21565 8178 50  0000 L CNN
F 2 "" H 21550 8050 50  0001 C CNN
F 3 "" H 21550 8050 50  0001 C CNN
	1    21550 8050
	0    1    1    0   
$EndComp
$Comp
L LOET.DE:41256 U143
U 1 1 62B86BBC
P 21550 9000
F 0 "U143" H 21500 10150 50  0000 L CNN
F 1 "41256" H 21500 10050 50  0000 L CNN
F 2 "Package_DIP:DIP-16_W7.62mm" H 21950 9900 50  0001 C CNN
F 3 "" H 21950 9900 50  0001 C CNN
	1    21550 9000
	1    0    0    -1  
$EndComp
$Comp
L power:GND #PWR0491
U 1 1 62B86BC2
P 21550 10000
F 0 "#PWR0491" H 21550 9750 50  0001 C CNN
F 1 "GND" H 21555 9827 50  0000 C CNN
F 2 "" H 21550 10000 50  0001 C CNN
F 3 "" H 21550 10000 50  0001 C CNN
	1    21550 10000
	0    1    1    0   
$EndComp
Wire Wire Line
	21550 10000 21550 9950
Wire Wire Line
	20600 7250 21150 7250
Entry Wire Line
	20500 7150 20600 7250
Text Label 20800 7250 0    50   ~ 0
PD026.1
Wire Wire Line
	20600 6950 21150 6950
Entry Wire Line
	20500 6850 20600 6950
Text Label 20800 6950 0    50   ~ 0
PD032
Wire Wire Line
	20600 7150 21150 7150
Entry Wire Line
	20500 7050 20600 7150
Text Label 20800 7150 0    50   ~ 0
PD028.1
Wire Wire Line
	20600 7400 21150 7400
Entry Wire Line
	20500 7300 20600 7400
Text Label 20800 7400 0    50   ~ 0
PD031.1
Wire Wire Line
	20600 9550 21150 9550
Entry Wire Line
	20500 9450 20600 9550
Text Label 20800 9550 0    50   ~ 0
PD026.1
Wire Wire Line
	20600 9250 21150 9250
Entry Wire Line
	20500 9150 20600 9250
Text Label 20800 9250 0    50   ~ 0
PD032
Wire Wire Line
	20600 9450 21150 9450
Entry Wire Line
	20500 9350 20600 9450
Text Label 20800 9450 0    50   ~ 0
PD028.1
Wire Wire Line
	20600 9700 21150 9700
Entry Wire Line
	20500 9600 20600 9700
Text Label 20800 9700 0    50   ~ 0
PD031.1
Text Label 4100 2050 0    50   ~ 0
PD026.1
Wire Wire Line
	4050 1350 4400 1350
$Comp
L Device:R_Pack04_SIP_Split RP20
U 1 1 62F86C9A
P 3900 1350
F 0 "RP20" V 4125 1350 50  0000 C CNN
F 1 "33R" V 4034 1350 50  0000 C CNN
F 2 "Resistor_THT:R_Array_SIP8" V 3820 1350 50  0001 C CNN
F 3 "http://www.vishay.com/docs/31509/csc.pdf" H 3900 1350 50  0001 C CNN
	1    3900 1350
	0    -1   -1   0   
$EndComp
Text Label 4100 1350 0    50   ~ 0
PD026.2
Text Notes 13850 1050 0    118  ~ 0
LOW BYTE
Text Notes 19900 1050 0    118  ~ 0
HIGH BYTE
Text Label 1400 1900 0    50   ~ 0
PZ025
Text Notes 1850 8500 0    118  ~ 0
RAS.L\n
Text Label 3500 8250 0    50   ~ 0
PD004.1
Text Label 4200 8250 0    50   ~ 0
PD005.1
Wire Wire Line
	4150 8250 4500 8250
$Comp
L Device:R_Pack04_SIP_Split RP19
U 2 1 6280D1AF
P 4000 8250
F 0 "RP19" V 4225 8250 50  0000 C CNN
F 1 "33R" V 4134 8250 50  0000 C CNN
F 2 "Resistor_THT:R_Array_SIP8" V 3920 8250 50  0001 C CNN
F 3 "http://www.vishay.com/docs/31509/csc.pdf" H 4000 8250 50  0001 C CNN
	2    4000 8250
	0    1    -1   0   
$EndComp
Wire Wire Line
	3500 8250 3850 8250
Wire Wire Line
	3500 8750 3850 8750
Text Label 3500 8750 0    50   ~ 0
PD004.2
$Comp
L 74xx:74LS04 U96
U 5 1 63702FCD
P 3200 8750
F 0 "U96" H 3200 9067 50  0000 C CNN
F 1 "'S04" H 3200 8976 50  0000 C CNN
F 2 "" H 3200 8750 50  0001 C CNN
F 3 "http://www.ti.com/lit/gpn/sn74LS04" H 3200 8750 50  0001 C CNN
	5    3200 8750
	1    0    0    -1  
$EndComp
$Comp
L Device:R_Pack04_SIP_Split RP19
U 3 1 636B2136
P 4000 8750
F 0 "RP19" V 4225 8750 50  0000 C CNN
F 1 "33R" V 4134 8750 50  0000 C CNN
F 2 "Resistor_THT:R_Array_SIP8" V 3920 8750 50  0001 C CNN
F 3 "http://www.vishay.com/docs/31509/csc.pdf" H 4000 8750 50  0001 C CNN
	3    4000 8750
	0    1    -1   0   
$EndComp
Wire Wire Line
	4150 8750 4500 8750
Text Label 4200 8750 0    50   ~ 0
PD005.2
Wire Notes Line
	950  5150 950  9550
Wire Notes Line
	950  9550 5450 9550
Wire Notes Line
	5450 9550 5450 5150
Wire Notes Line
	5450 5150 950  5150
Text Notes 1800 7700 0    118  ~ 0
RAS.H\n\n
Text Notes 1000 1150 0    118  ~ 0
#M.1 main ram  1:32KB or none 2:128 KB (4164 ic)\n\n
Wire Wire Line
	2400 2150 2400 3100
Wire Wire Line
	2400 3100 2850 3100
Text Label 2600 3100 0    50   ~ 0
PD000
$Comp
L 74xx:74LS00 U97
U 2 1 62532A2B
P 3150 3200
F 0 "U97" H 3150 3525 50  0000 C CNN
F 1 "'S00" H 3150 3434 50  0000 C CNN
F 2 "Package_DIP:DIP-14_W7.62mm" H 3150 3200 50  0001 C CNN
F 3 "http://www.ti.com/lit/gpn/sn74ls00" H 3150 3200 50  0001 C CNN
	2    3150 3200
	1    0    0    -1  
$EndComp
Wire Wire Line
	3450 3200 3750 3200
Wire Wire Line
	2400 3100 2400 3650
Wire Wire Line
	2400 3650 2800 3650
Connection ~ 2400 3100
$Comp
L 74xx:74LS04 U96
U 6 1 64B52B26
P 3200 8250
F 0 "U96" H 3200 8567 50  0000 C CNN
F 1 "'S04" H 3200 8476 50  0000 C CNN
F 2 "" H 3200 8250 50  0001 C CNN
F 3 "http://www.ti.com/lit/gpn/sn74LS04" H 3200 8250 50  0001 C CNN
	6    3200 8250
	1    0    0    -1  
$EndComp
Wire Wire Line
	2450 7600 2450 8250
Wire Wire Line
	2450 8750 2900 8750
Connection ~ 2450 7600
Wire Wire Line
	2900 8250 2450 8250
Connection ~ 2450 8250
Wire Wire Line
	2450 8250 2450 8750
$Comp
L Device:R_Pack04_SIP_Split RP?
U 1 1 63FC5385
P 10050 7750
AR Path="/620162E0/63FC5385" Ref="RP?"  Part="1" 
AR Path="/62A37F3B/63FC5385" Ref="RP26"  Part="1" 
F 0 "RP26" V 10250 7750 50  0000 C CNN
F 1 "33Ω" V 10150 7750 50  0000 C CNN
F 2 "Resistor_THT:R_Array_SIP8" V 9970 7750 50  0001 C CNN
F 3 "http://www.vishay.com/docs/31509/csc.pdf" H 10050 7750 50  0001 C CNN
	1    10050 7750
	0    -1   -1   0   
$EndComp
$Comp
L Device:R_Pack04_SIP_Split RP?
U 2 1 63FC538B
P 10050 8850
AR Path="/620162E0/63FC538B" Ref="RP?"  Part="2" 
AR Path="/62A37F3B/63FC538B" Ref="RP26"  Part="2" 
F 0 "RP26" V 10250 8850 50  0000 C CNN
F 1 "33Ω" V 10150 8850 50  0000 C CNN
F 2 "Resistor_THT:R_Array_SIP8" V 9970 8850 50  0001 C CNN
F 3 "http://www.vishay.com/docs/31509/csc.pdf" H 10050 8850 50  0001 C CNN
	2    10050 8850
	0    -1   -1   0   
$EndComp
$Comp
L Device:R_Pack04_SIP_Split RP?
U 3 1 63FC5391
P 10050 8300
AR Path="/620162E0/63FC5391" Ref="RP?"  Part="3" 
AR Path="/62A37F3B/63FC5391" Ref="RP26"  Part="3" 
F 0 "RP26" V 10250 8300 50  0000 C CNN
F 1 "33Ω" V 10150 8300 50  0000 C CNN
F 2 "Resistor_THT:R_Array_SIP8" V 9970 8300 50  0001 C CNN
F 3 "http://www.vishay.com/docs/31509/csc.pdf" H 10050 8300 50  0001 C CNN
	3    10050 8300
	0    -1   -1   0   
$EndComp
$Comp
L Device:R_Pack04_SIP_Split RP?
U 4 1 63FC5397
P 10050 9400
AR Path="/620162E0/63FC5397" Ref="RP?"  Part="4" 
AR Path="/62A37F3B/63FC5397" Ref="RP26"  Part="4" 
F 0 "RP26" V 9850 9400 50  0000 C CNN
F 1 "33Ω" V 9950 9400 50  0000 C CNN
F 2 "Resistor_THT:R_Array_SIP8" V 9970 9400 50  0001 C CNN
F 3 "http://www.vishay.com/docs/31509/csc.pdf" H 10050 9400 50  0001 C CNN
	4    10050 9400
	0    1    1    0   
$EndComp
Wire Wire Line
	10200 9400 10500 9400
$Comp
L 74xx:74LS04 U144
U 4 1 6419BA3E
P 9300 9400
F 0 "U144" H 9300 9717 50  0000 C CNN
F 1 "'S04" H 9300 9626 50  0000 C CNN
F 2 "Package_DIP:DIP-14_W7.62mm" H 9300 9400 50  0001 C CNN
F 3 "http://www.ti.com/lit/gpn/sn74LS04" H 9300 9400 50  0001 C CNN
	4    9300 9400
	1    0    0    -1  
$EndComp
Wire Wire Line
	9600 9400 9900 9400
Text Label 10250 8300 0    50   ~ 0
PD019
Wire Wire Line
	10200 8300 10500 8300
Text Label 10250 7750 0    50   ~ 0
PD017
Wire Wire Line
	10200 7750 10500 7750
Text Label 10250 8850 0    50   ~ 0
PD021
Wire Wire Line
	10200 8850 10500 8850
Text Label 2550 1250 0    50   ~ 0
PZ043
Wire Wire Line
	2300 1250 2800 1250
Text GLabel 2300 1250 0    50   Input ~ 0
CAS.H
Wire Wire Line
	2400 1450 2800 1450
Wire Wire Line
	2150 3300 2850 3300
Text GLabel 2150 3300 0    50   Input ~ 0
CAS.L
Wire Wire Line
	2150 3850 2800 3850
Text GLabel 2150 3850 0    50   Input ~ 0
CAS.L
$Comp
L Device:R_Pack04_SIP_Split RP?
U 1 1 653E1649
P 10050 5550
AR Path="/620162E0/653E1649" Ref="RP?"  Part="1" 
AR Path="/62A37F3B/653E1649" Ref="RP21"  Part="1" 
F 0 "RP21" V 10250 5550 50  0000 C CNN
F 1 "33Ω" V 10150 5550 50  0000 C CNN
F 2 "Resistor_THT:R_Array_SIP8" V 9970 5550 50  0001 C CNN
F 3 "http://www.vishay.com/docs/31509/csc.pdf" H 10050 5550 50  0001 C CNN
	1    10050 5550
	0    -1   -1   0   
$EndComp
$Comp
L Device:R_Pack04_SIP_Split RP?
U 2 1 653E164F
P 10050 6650
AR Path="/620162E0/653E164F" Ref="RP?"  Part="2" 
AR Path="/62A37F3B/653E164F" Ref="RP21"  Part="2" 
F 0 "RP21" V 10250 6650 50  0000 C CNN
F 1 "33Ω" V 10150 6650 50  0000 C CNN
F 2 "Resistor_THT:R_Array_SIP8" V 9970 6650 50  0001 C CNN
F 3 "http://www.vishay.com/docs/31509/csc.pdf" H 10050 6650 50  0001 C CNN
	2    10050 6650
	0    -1   -1   0   
$EndComp
$Comp
L Device:R_Pack04_SIP_Split RP?
U 3 1 653E1655
P 10050 7200
AR Path="/620162E0/653E1655" Ref="RP?"  Part="3" 
AR Path="/62A37F3B/653E1655" Ref="RP21"  Part="3" 
F 0 "RP21" V 10250 7200 50  0000 C CNN
F 1 "33Ω" V 10150 7200 50  0000 C CNN
F 2 "Resistor_THT:R_Array_SIP8" V 9970 7200 50  0001 C CNN
F 3 "http://www.vishay.com/docs/31509/csc.pdf" H 10050 7200 50  0001 C CNN
	3    10050 7200
	0    -1   -1   0   
$EndComp
$Comp
L Device:R_Pack04_SIP_Split RP?
U 4 1 653E165B
P 10050 6100
AR Path="/620162E0/653E165B" Ref="RP?"  Part="4" 
AR Path="/62A37F3B/653E165B" Ref="RP21"  Part="4" 
F 0 "RP21" V 9850 6100 50  0000 C CNN
F 1 "33Ω" V 9950 6100 50  0000 C CNN
F 2 "Resistor_THT:R_Array_SIP8" V 9970 6100 50  0001 C CNN
F 3 "http://www.vishay.com/docs/31509/csc.pdf" H 10050 6100 50  0001 C CNN
	4    10050 6100
	0    1    1    0   
$EndComp
$Comp
L LOET.DE:41256 U121
U 1 1 654C881E
P 15350 6700
F 0 "U121" H 15300 7850 50  0000 L CNN
F 1 "41256" H 15300 7750 50  0000 L CNN
F 2 "Package_DIP:DIP-16_W7.62mm" H 15750 7600 50  0001 C CNN
F 3 "" H 15750 7600 50  0001 C CNN
	1    15350 6700
	1    0    0    -1  
$EndComp
$Comp
L 74xx:74LS04 U144
U 2 1 657F9AD4
P 9300 8850
F 0 "U144" H 9300 9167 50  0000 C CNN
F 1 "'S04" H 9300 9076 50  0000 C CNN
F 2 "Package_DIP:DIP-14_W7.62mm" H 9300 8850 50  0001 C CNN
F 3 "http://www.ti.com/lit/gpn/sn74LS04" H 9300 8850 50  0001 C CNN
	2    9300 8850
	1    0    0    -1  
$EndComp
Wire Wire Line
	9000 8850 8600 8850
Text Label 8650 8850 0    50   ~ 0
PZ053
Wire Wire Line
	8600 9400 9000 9400
Text GLabel 8600 9400 0    50   Output ~ 0
MX7
$Comp
L power:+5P #PWR0672
U 1 1 63DBCC05
P 15350 5750
F 0 "#PWR0672" H 15350 5600 50  0001 C CNN
F 1 "+5P" V 15365 5878 50  0000 L CNN
F 2 "" H 15350 5750 50  0001 C CNN
F 3 "" H 15350 5750 50  0001 C CNN
	1    15350 5750
	0    1    1    0   
$EndComp
Text GLabel 8600 7750 0    50   Output ~ 0
MX4
Wire Wire Line
	9000 7750 8600 7750
Text Label 8650 7750 0    50   ~ 0
PZ051
$Comp
L 74xx:74LS04 U144
U 1 1 63FC32B7
P 9300 7750
F 0 "U144" H 9300 8067 50  0000 C CNN
F 1 "'S04" H 9300 7976 50  0000 C CNN
F 2 "" H 9300 7750 50  0001 C CNN
F 3 "http://www.ti.com/lit/gpn/sn74LS04" H 9300 7750 50  0001 C CNN
	1    9300 7750
	1    0    0    -1  
$EndComp
$Comp
L 74xx:74LS04 U144
U 3 1 645C6F7C
P 9300 8300
F 0 "U144" H 9300 8617 50  0000 C CNN
F 1 "'S04" H 9300 8526 50  0000 C CNN
F 2 "" H 9300 8300 50  0001 C CNN
F 3 "http://www.ti.com/lit/gpn/sn74LS04" H 9300 8300 50  0001 C CNN
	3    9300 8300
	1    0    0    -1  
$EndComp
Wire Wire Line
	9600 8300 9900 8300
Wire Wire Line
	8600 8300 9000 8300
Text GLabel 8600 8300 0    50   Output ~ 0
MX5
Text Label 9600 8300 0    50   ~ 0
PD018
Text Label 8650 8300 0    50   ~ 0
PZ052
Wire Wire Line
	9600 8850 9900 8850
Text Label 9600 8850 0    50   ~ 0
PD020
Text GLabel 8600 8850 0    50   Output ~ 0
MX6
Wire Wire Line
	9600 7750 9900 7750
Text Label 9600 7750 0    50   ~ 0
PD016
Text Label 10250 9400 0    50   ~ 0
PD024
$Comp
L 74xx:74LS04 U123
U 3 1 64175081
P 9300 7200
F 0 "U123" H 9300 7517 50  0000 C CNN
F 1 "'S04" H 9300 7426 50  0000 C CNN
F 2 "" H 9300 7200 50  0001 C CNN
F 3 "http://www.ti.com/lit/gpn/sn74LS04" H 9300 7200 50  0001 C CNN
	3    9300 7200
	1    0    0    -1  
$EndComp
Wire Wire Line
	8600 7200 9000 7200
Text GLabel 8600 7200 0    50   Output ~ 0
MX3
$Comp
L 74xx:74LS04 U123
U 1 1 642EBADA
P 9300 5550
F 0 "U123" H 9300 5867 50  0000 C CNN
F 1 "'S04" H 9300 5776 50  0000 C CNN
F 2 "" H 9300 5550 50  0001 C CNN
F 3 "http://www.ti.com/lit/gpn/sn74LS04" H 9300 5550 50  0001 C CNN
	1    9300 5550
	1    0    0    -1  
$EndComp
Wire Wire Line
	9600 5550 9900 5550
Wire Wire Line
	9000 5550 8600 5550
Text Label 10250 5550 0    50   ~ 0
PD009
Wire Wire Line
	10200 5550 10500 5550
Text Label 10250 6100 0    50   ~ 0
PD011
Wire Wire Line
	10200 6100 10500 6100
Text Label 10250 6650 0    50   ~ 0
PD013
Wire Wire Line
	10200 6650 10500 6650
Text Label 10250 7200 0    50   ~ 0
PD015
Wire Wire Line
	10200 7200 10500 7200
$Comp
L 74xx:74LS04 U123
U 2 1 64A406A0
P 9300 6650
F 0 "U123" H 9300 6967 50  0000 C CNN
F 1 "'S04" H 9300 6876 50  0000 C CNN
F 2 "Package_DIP:DIP-14_W7.62mm" H 9300 6650 50  0001 C CNN
F 3 "http://www.ti.com/lit/gpn/sn74LS04" H 9300 6650 50  0001 C CNN
	2    9300 6650
	1    0    0    -1  
$EndComp
Wire Wire Line
	9600 6650 9900 6650
Wire Wire Line
	9600 7200 9900 7200
$Comp
L 74xx:74LS04 U123
U 4 1 64B40005
P 9300 6100
F 0 "U123" H 9300 6417 50  0000 C CNN
F 1 "'S04" H 9300 6326 50  0000 C CNN
F 2 "Package_DIP:DIP-14_W7.62mm" H 9300 6100 50  0001 C CNN
F 3 "http://www.ti.com/lit/gpn/sn74LS04" H 9300 6100 50  0001 C CNN
	4    9300 6100
	1    0    0    -1  
$EndComp
Wire Wire Line
	9600 6100 9900 6100
Wire Wire Line
	8600 6650 9000 6650
Wire Wire Line
	9000 6100 8600 6100
Entry Wire Line
	10500 5550 10600 5650
Entry Wire Line
	10500 6100 10600 6200
Entry Wire Line
	10500 6650 10600 6750
Entry Wire Line
	10500 7200 10600 7300
Entry Wire Line
	10500 7750 10600 7850
Entry Wire Line
	10500 8300 10600 8400
Entry Wire Line
	10500 8850 10600 8950
Entry Wire Line
	10500 9400 10600 9500
Text GLabel 8600 6650 0    50   Output ~ 0
MX2
Text GLabel 8600 5550 0    50   Output ~ 0
ADX0
Text GLabel 8600 6100 0    50   Output ~ 0
MX1
Text GLabel 22300 8300 2    50   Input ~ 0
D15
Wire Wire Line
	21950 8300 22300 8300
Text Label 22000 8300 0    50   ~ 0
PZ084
Entry Wire Line
	17950 3750 18050 3850
Wire Wire Line
	20750 6000 21150 6000
Text Label 20800 6000 0    50   ~ 0
PZ083
Text GLabel 20750 6000 0    50   Output ~ 0
D14
$Comp
L 74xx:74LS04 U129
U 2 1 63E8E847
P 2150 6550
F 0 "U129" H 2150 6867 50  0000 C CNN
F 1 "'S04" H 2150 6776 50  0000 C CNN
F 2 "" H 2150 6550 50  0001 C CNN
F 3 "http://www.ti.com/lit/gpn/sn74LS04" H 2150 6550 50  0001 C CNN
	2    2150 6550
	1    0    0    -1  
$EndComp
Wire Wire Line
	1700 6550 1850 6550
Connection ~ 1700 7100
Wire Wire Line
	1700 7100 1850 7100
Wire Wire Line
	1550 7100 1700 7100
Text GLabel 1550 7100 0    50   Output ~ 0
PB040.2
Text GLabel 2800 6550 2    50   Input ~ 0
RASU.3
Wire Wire Line
	2450 6550 2800 6550
$Comp
L 74xx:74LS04 U129
U 5 1 646F3F71
P 2150 5950
F 0 "U129" H 2150 6267 50  0000 C CNN
F 1 "'S04" H 2150 6176 50  0000 C CNN
F 2 "" H 2150 5950 50  0001 C CNN
F 3 "http://www.ti.com/lit/gpn/sn74LS04" H 2150 5950 50  0001 C CNN
	5    2150 5950
	1    0    0    -1  
$EndComp
Text GLabel 2800 5950 2    50   Input ~ 0
RASU.2
Wire Wire Line
	2450 5950 2800 5950
Wire Wire Line
	1700 6550 1700 5950
Wire Wire Line
	1700 5950 1850 5950
Connection ~ 1700 6550
$Comp
L 74xx:74LS04 U129
U 6 1 64CE9C58
P 2150 5400
F 0 "U129" H 2150 5717 50  0000 C CNN
F 1 "'S04" H 2150 5626 50  0000 C CNN
F 2 "" H 2150 5400 50  0001 C CNN
F 3 "http://www.ti.com/lit/gpn/sn74LS04" H 2150 5400 50  0001 C CNN
	6    2150 5400
	1    0    0    -1  
$EndComp
Text GLabel 2800 5400 2    50   Input ~ 0
RASU.1
Wire Wire Line
	2450 5400 2800 5400
Wire Wire Line
	1700 5950 1700 5400
Wire Wire Line
	1700 5400 1850 5400
Connection ~ 1700 5950
Wire Wire Line
	1700 7100 1700 6550
Text Label 2600 7100 0    50   ~ 0
ras.int
Text Label 2450 5400 0    50   ~ 0
PZ034.1
Text Label 2450 5950 0    50   ~ 0
PZ034.2
Text Label 2450 6550 0    50   ~ 0
PZ034.3
Entry Wire Line
	12150 2350 12250 2250
Wire Bus Line
	10600 5650 10600 9500
Wire Bus Line
	14300 1450 14300 9600
Wire Bus Line
	20500 1450 20500 9600
Wire Bus Line
	17950 1450 17950 9600
Wire Bus Line
	12250 1450 12250 9600
$EndSCHEMATC