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Merge pull request #60 from bodgit/vic-iie-test
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Pin assignments for testing with VIC-IIe adapter
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@c0pperdragon
c0pperdragon authored Mar 21, 2021
2 parents a876d54 + ef8639c commit 949a26f
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61 changes: 31 additions & 30 deletions testcircuit/README.md
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Expand Up @@ -17,36 +17,37 @@ it will cause damage to connect some other signal source to these outputs.

## Wiring the power

| Power input | Signal generator | VIC adapter |
| ------------ | ---------------- | ----------- |
| +5V | RFCONC2 1 | Pin 40 |
| GND | SW1 3 | Pin 20 |
| Power input | Signal generator | VIC adapter | VIC-IIe adapter |
| ------------ | ---------------- | ----------- | --------------- |
| +5V | RFCONC2 1 | Pin 40 | Pin 48 |
| GND | SW1 3 | Pin 20 | Pin 24 |

## Wiring up the signal generator outputs to the VIC adapter

| FPGA pin | Signal generator | VIC adapter | Signal |
| -------- | ---------------- | ------------ | ----------- |
| 74 | GPIO1 1 | Pin 1 | DB6 |
| 76 | GPIO1 3 | Pin 2 | DB5 |
| 78 | GPIO1 5 | Pin 3 | DB4 |
| 80 | GPIO1 7 | Pin 4 | DB3 |
| 87 | GPIO1 9 | Pin 5 | DB2 |
| 91 | GPIO1 11 | Pin 6 | DB1 |
| 97 | GPIO1 13 | Pin 7 | DB0 |
| 99 | GPIO1 15 | Pin 10 | CS |
| 101 | GPIO1 17 | Pin 11 | RW |
| - | GND | Pin 12 | BA (unused) |
| 105 | GPIO1 19 | Pin 16 | AEC |
| 106 | GPIO1 20 | Pin 17 | PHI0 |
| 103 | GPIO1 18 | Pin 24 | A0 |
| 100 | GPIO1 16 | Pin 25 | A1 |
| 98 | GPIO1 14 | Pin 26 | A2 |
| 92 | GPIO1 12 | Pin 27 | A3 |
| 88 | GPIO1 10 | Pin 28 | A4 |
| 81 | GPIO1 8 | Pin 29 | A5 |
| 79 | GPIO1 6 | Pin 35 | DB11 |
| 77 | GPIO1 4 | Pin 36 | DB10 |
| 75 | GPIO1 2 | Pin 37 | DB9 |
| 39 | SW1 1 | Pin 38 | DB8 |
| 40 | SW1 2 | Pin 39 | DB7 |

| FPGA pin | Signal generator | VIC adapter | VIC-IIe adapter | Signal |
| -------- | ---------------- | ------------ | --------------- | ----------- |
| 74 | GPIO1 1 | Pin 1 | Pin 1 | DB6 |
| 76 | GPIO1 3 | Pin 2 | Pin 2 | DB5 |
| 78 | GPIO1 5 | Pin 3 | Pin 3 | DB4 |
| 80 | GPIO1 7 | Pin 4 | Pin 4 | DB3 |
| 87 | GPIO1 9 | Pin 5 | Pin 5 | DB2 |
| 91 | GPIO1 11 | Pin 6 | Pin 6 | DB1 |
| 97 | GPIO1 13 | Pin 7 | Pin 7 | DB0 |
| 99 | GPIO1 15 | Pin 10 | Pin 13 | CS |
| 101 | GPIO1 17 | Pin 11 | Pin 14 | RW |
| - | GND | Pin 12 | Pin 10 | BA (unused) |
| 105 | GPIO1 19 | Pin 16 | Pin 12 | AEC |
| 106 | GPIO1 20 | Pin 17 | Pin 18 | PHI0/1MHz |
| 103 | GPIO1 18 | Pin 24 | Pin 32 | A0 |
| 100 | GPIO1 16 | Pin 25 | Pin 33 | A1 |
| 98 | GPIO1 14 | Pin 26 | Pin 34 | A2 |
| 92 | GPIO1 12 | Pin 27 | Pin 35 | A3 |
| 88 | GPIO1 10 | Pin 28 | Pin 36 | A4 |
| 81 | GPIO1 8 | Pin 29 | Pin 37 | A5 |
| 79 | GPIO1 6 | Pin 35 | Pin 43 | DB11 |
| 77 | GPIO1 4 | Pin 36 | Pin 44 | DB10 |
| 75 | GPIO1 2 | Pin 37 | Pin 45 | DB9 |
| 39 | SW1 1 | Pin 38 | Pin 46 | DB8 |
| 40 | SW1 2 | Pin 39 | Pin 47 | DB7 |

_(Most of the pins on both adapters are in the same location relative to pin 1, only the five pins 10-18 are in different locations)_

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