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A Game Boy cartridge using the Raspberry Pi RP2040 with RTC and MBC support.

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hw: USB missing ESD protection diodes

PRTR5V0U2X or similar is required.

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bug

sw: change GB Bus PIO to not wait on A15 (M7) pin

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hw: 0.2a errata

- USB differential signals are connected the wrong way round. The fix is to cross the signals at the resistors using magnet wire (or alternative). Fixed in a020b74e568622f0c40eb90254f5adc5b12b8fb0 for 0.3a....

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Add RP2350 support

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The RP2350 has improvements to the PIO that includes: - Improved GPIO input/output delay and skew - Reduced DMA request (DREQ) latency by one cycle vs RP2040 - Use of...

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enhancement

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Metadata

A Game Boy cartridge using the Raspberry Pi RP2040 with RTC and MBC support.

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