Talk:Documented SPU Channels
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SPE channels
| Ch # | Constant | R/W | blocking/ nonblocking |
Cap. | Full name |
|---|---|---|---|---|---|
| 0 | SPU_RdEventStat | R | B | 1 | SPU Read Event Status Channel |
| 1 | SPU_WrEventMask | W | N | 1 | SPU Write Event Mask Channel |
| 2 | SPU_WrEventAck | W | N | 1 | SPU Write Event Acknowledgment Channel |
| 3 | SPU_RdSigNotify1 | R | B | 1 | SPU Signal Notification 1 Channel |
| 4 | SPU_RdSigNotify2 | R | B | 1 | SPU Signal Notification 2 Channel |
| 5 | -- | ||||
| 6 | -- | ||||
| 7 | SPU_WrDec | W | N | 1 | SPU Write Decrementer Channel |
| 8 | SPU_RdDec | R | N | 1 | SPU Read Decrementer Channel |
| 9 | MFC_WrMSSyncReq | W | B | 1 | MFC Write Multisource Synchronization Request Channel |
| 10 | -- | ||||
| 11 | SPU_RdEventMask | R | N | 1 | SPU Read Event Mask Channel |
| 12 | MFC_RdTagMask | R | N | 1 | MFC Read Tag-Group Query Mask Channel |
| 13 | SPU_RdMachStat | R | N | 1 | SPU Read Machine Status Channel |
| 14 | SPU_WrSRR0 | W | N | 1 | SPU Write State Save-and-Restore Channel |
| 15 | SPU_RdSRR0 | R | N | 1 | SPU Read State Save-and-Restore Channel |
| 16 | MFC_LSA | W | N | 1 | MFC Local Storage Address Channel |
| 17 | MFC_EAH | W | N | 1 | MFC Effective Address High Channel |
| 18 | MFC_EAL | W | N | 1 | MFC Effective Address Low or List Address Channel |
| 19 | MFC_Size | W | N | 1 | MFC Transfer Size or List Size Channel |
| 20 | MFC_TagID | W | N | 1 | MFC Command Tag Identification Channel |
| 21 | MFC_Cmd MFC_ClassID |
W | B | 16 | MFC Command Opcode Channel MFC Class ID Channel |
| 22 | MFC_WrTagMask | W | N | 1 | MFC Write Tag-Group Query Mask Channel |
| 23 | MFC_WrTagUpdate | W | B | 1 | MFC Write Tag Status Update Request Channel |
| 24 | MFC_RdTagStat | R | B | 1 | MFC Read Tag-Group Status Channel |
| 25 | MFC_RdListStallStat | R | B | 1 | MFC Read List Stall-and-Notify Tag Status Channel |
| 26 | MFC_WrListStallAck | W | N | 1 | MFC Write List Stall-and-Notify Tag Acknowledgment Channel |
| 27 | MFC_RdAtomicStat | R | B | 1 | MFC Read Atomic Command Status Channel |
| 28 | SPU_WrOutMbox | W | B | 1 | SPU Write Outbound Mailbox Channel |
| 29 | SPU_RdInMbox | R | B | 4 | SPU Read Inbound Mailbox Channel |
| 30 | SPU_WrOutIntrMbox | W | B | 1 | SPU Write Outbound Interrupt Mailbox Channel |
| 31-63 | -- |