mirror of
https://github.com/dingusdev/dingusppc.git
synced 2024-11-18 22:05:51 +00:00
44 lines
1.2 KiB
Markdown
44 lines
1.2 KiB
Markdown
# Registers
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| Register Name | Number |
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|:----------------:|:------:|
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| R_COUNT0 | 0x0 |
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| R_COUNT1 | 0x1 |
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| R_FIFO | 0x2 |
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| R_CMD | 0x3 |
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| R_BUS0STATUS | 0x4 |
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| R_BUS1STATUS | 0x5 |
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| FIFO_CNT | 0x6 |
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| EXCPT | 0x7 |
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| ERROR | 0x8 |
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| INTMASK | 0x9 |
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| INTERRUPT | 0xA |
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| SOURCEID | 0xB |
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| DESTID | 0xC |
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| SYNC | 0xD |
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| MESHID | 0xE |
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| SEL_TIMEOUT | 0xF |
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# Commands
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| Command Name | Number |
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|:----------------:|:------:|
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| NOP | 0x0 |
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| ARBITRATE | 0x1 |
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| SELECT | 0x2 |
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| COMMAND | 0x3 |
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| STATUS | 0x4 |
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| DATAOUT | 0x5 |
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| DATAIN | 0x6 |
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| MSGOUT | 0x7 |
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| MSGIN | 0x8 |
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| BUSFREE | 0x9 |
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| ENABLE_PARITY | 0xA |
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| DISABLE_PARITY | 0xB |
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| ENABLE_RESELECT | 0xC |
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| DISABLE_RESELECT | 0xD |
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| RESET_MESH | 0xE |
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| FLUSH_FIFO | 0xF |
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| SEQ_DMA | 0x20 |
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| SEQ_TARGET | 0x40 |
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| SEQ_ATN | 0x80 | |