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docs: simplify picovision PICO_BOARD
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@Daft-Freak
Daft-Freak committed Nov 7, 2024
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Expand Up @@ -234,23 +234,22 @@ Additionally some supported features have limitations:

The RP2040/Pico port supports PicoSystem, PicoVision and VGA board. Below is a table showing which features are available on each platform, and which `PICO_BOARD` to use to target them:

| | 32blit | PicoSystem | PicoVision | VGA Board
| | 32blit | PicoSystem | PicoVision | VGA Board
|------------|------------------------------|-----------------------------|--------------------------|--------------------------
| PICO_BOARD | N/A | pimoroni_picosystem | pico_w | vgaboard
| PICO_ADDON | N/A | N/A | pimoroni_picovision | N/A
| CPU | 480MHz | 250MHz † | 250MHz † | 250MHz †
| RAM | 583K § | 151K to 207K (lores only ¶) | ~250K | ~189K
| FPU | Yes | No | No | No
| Buttons | 6 + reset | 4 + power | HID Gamepad (up to 6) | HID Gamepad (up to 6)
| Joystick | Yes | No | HID Gamepad | HID Gamepad
| Tilt | Yes | No | No | No
| Sound | 8CH mini speaker | 1CH piezo booper ‡ | 8CH 3.5mm jack (i2s DAC) | 8CH 3.5mm jack (i2s DAC)
| Storage | 32MB XiP QSPI + 128K Flash | 12MB XiP QSPI | 2MB XiP QSPI | 2MB XiP QSPI
| | SD card for data | 4MB QSPI for data (FAT) | SD card for data | SD card for data
| Screen | 320x240 (160x120 lores) | 240x240 (120x120 lores) | 320x240 (160x120 lores) | 160x120 only
| Firmware | Yes | No | No | No
| Launcher | Browse + Launch Games | No | No | No
| LED | Yes | Yes | No | No
| PICO_BOARD | N/A | pimoroni_picosystem | pimoroni_picovision | vgaboard
| CPU | 480MHz | 250MHz † | 250MHz † | 250MHz †
| RAM | 583K § | 151K to 207K (lores only ¶) | ~250K | ~189K
| FPU | Yes | No | No | No
| Buttons | 6 + reset | 4 + power | HID Gamepad (up to 6) | HID Gamepad (up to 6)
| Joystick | Yes | No | HID Gamepad | HID Gamepad
| Tilt | Yes | No | No | No
| Sound | 8CH mini speaker | 1CH piezo booper ‡ | 8CH 3.5mm jack (i2s DAC) | 8CH 3.5mm jack (i2s DAC)
| Storage | 32MB XiP QSPI + 128K Flash | 12MB XiP QSPI | 2MB XiP QSPI | 2MB XiP QSPI
| | SD card for data | 4MB QSPI for data (FAT) | SD card for data | SD card for data
| Screen | 320x240 (160x120 lores) | 240x240 (120x120 lores) | 320x240 (160x120 lores) | 160x120 only
| Firmware | Yes | No | No | No
| Launcher | Browse + Launch Games | No | No | No
| LED | Yes | Yes | No | No

* † - technically 2 cores overclocked from 133MHz to 250MHz but the 32Blit SDK uses only one
* ‡ - makes a best-effort attempt to play any `SQUARE` waveforms (single-channel)
Expand All @@ -261,4 +260,4 @@ The RP2040/Pico port supports PicoSystem, PicoVision and VGA board. Below is a t

## fatal error: tusb.h: No such file or directory

You forgot to `git submodule update --init` in your local copy of `pico-sdk`.
You forgot to `git submodule update --init` in your local copy of `pico-sdk`.

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