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| memory_map [2021/09/05 18:12] – [Misc. peripherals] simer | memory_map [2021/09/21 21:53] – [IO special functions and usage] Removed incorrect data about io mappings. pulkomandy | ||
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| If the attribute bit is 1, there is no inversion, and the data bit is output as is. | If the attribute bit is 1, there is no inversion, and the data bit is output as is. | ||
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| - | ===== IO special functions and usage ===== | ||
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| - | FIXME this does not match the info from the V.Smile motion schematics (see [[IO]] page). Where does this info come from (except from bmx spreadsheet) and which is correct? | ||
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| - | * IOA15: act | ||
| - | * IOA14-0: 15 bit RGB | ||
| - | * IOA15: SCK | ||
| - | * IOA14: SDA | ||
| - | * IOA13: SWS | ||
| - | * IOA12: CKV | ||
| - | * IOA11: FM | ||
| - | * IOA10: FP | ||
| - | * IOA9: LP | ||
| - | * IOA8: CP | ||
| - | * IOA7-0: D7-0 | ||
| - | * IOC15: SPI clock | ||
| - | * IOC14: RX | ||
| - | * IOC13: TX | ||
| - | * IOC12: SPI SSB | ||
| - | * IOC11: TFT Clock | ||
| - | * IOC10: timebase 1 | ||
| - | * IOC9: TAPWM | ||
| - | * IOC8: VSYNC | ||
| - | * IOC7: HSYNC | ||
| - | * IOC1: timebase 2 / external clock 1 input | ||
| - | * IOC0: TBPWM / external clock 2 input | ||
