38.7.17 APB FIFO Output Data
Note: Reading any part of the PFFDATA register advances the FIFO pointer, therefore it
is recommended to read all 32 bits of the register and then parse out the values of
each field.
| Symbol | Description | Symbol | Description | Symbol | Description |
|---|---|---|---|---|---|
| R | Readable bit | HC | Cleared by Hardware | (Grey cell) | Unimplemented |
| W | Writable bit | HS | Set by Hardware | X | Bit is unknown at Reset |
| K | Write to clear | S | Software settable bit | — | — |
| Name: | PFFDATA |
| Offset: | 0x0D8 |
| Reset: | 0x00000000 |
| Property: | R |
| Bit | 31 | 30 | 29 | 28 | 27 | 26 | 25 | 24 | |
| PFFCNT[7:0] | |||||||||
| Access | R | R | R | R | R | R | R | R | |
| Reset | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | |
| Bit | 23 | 22 | 21 | 20 | 19 | 18 | 17 | 16 | |
| PFFFRACT | PFFSIGN | PFFCORID[1:0] | PFFCHNID[3:0] | ||||||
| Access | R | R | R | R | R | R | R | R | |
| Reset | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | |
| Bit | 15 | 14 | 13 | 12 | 11 | 10 | 9 | 8 | |
| PFFDATA[15:8] | |||||||||
| Access | R | R | R | R | R | R | R | R | |
| Reset | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | |
| Bit | 7 | 6 | 5 | 4 | 3 | 2 | 1 | 0 | |
| PFFDATA[7:0] | |||||||||
| Access | R | R | R | R | R | R | R | R | |
| Reset | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | |
Bits 31:24 – PFFCNT[7:0] Current Data Entries in APB FIFO
Bit 23 – PFFFRACT Fractional Setting from APB FIFO
Bit 22 – PFFSIGN Channel Sign from the APB FIFO
Bits 21:20 – PFFCORID[1:0] Core ID from APB FIFO
Bits 19:16 – PFFCHNID[3:0] Channel ID from APB FIFO
Bits 15:0 – PFFDATA[15:0] SARCORE Conversion data from the APB FIFO
Data is in the format given by PFFFRACT and PFFSIGN.