5.8.7.70 ISC DMA Configuration Register
| Name: | ISC_DCFG |
| Offset: | 0x51C |
| Reset: | 0x00000000 |
| Property: | Read/Write |
| Bit | 31 | 30 | 29 | 28 | 27 | 26 | 25 | 24 | |
| Access | |||||||||
| Reset |
| Bit | 23 | 22 | 21 | 20 | 19 | 18 | 17 | 16 | |
| AWQOS[3:0] | ARQOS[3:0] | ||||||||
| Access | R/W | R/W | R/W | R/W | R/W | R/W | R/W | R/W | |
| Reset | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | |
| Bit | 15 | 14 | 13 | 12 | 11 | 10 | 9 | 8 | |
| CMBSIZE[2:0] | |||||||||
| Access | R/W | R/W | R/W | ||||||
| Reset | 0 | 0 | 0 | ||||||
| Bit | 7 | 6 | 5 | 4 | 3 | 2 | 1 | 0 | |
| YMBSIZE[2:0] | IMODE[2:0] | ||||||||
| Access | R/W | R/W | R/W | R/W | R/W | R/W | |||
| Reset | 0 | 0 | 0 | 0 | 0 | 0 | |||
Bits 23:20 – AWQOS[3:0] Write QoS Value
Bits 19:16 – ARQOS[3:0] Read QoS Value
Bits 10:8 – CMBSIZE[2:0] DMA Memory Burst Size C channel
| Value | Name | Description |
|---|---|---|
| 0 | SINGLE | DMA single access |
| 1 | BEATS4 | 4-beat burst access |
| 2 | BEATS8 | 8-beat burst access |
| 3 | BEATS16 | 16-beat burst access |
| 4 | BEATS32 | 32-beat burst access |
Bits 6:4 – YMBSIZE[2:0] DMA Memory Burst Size Y channel
| Value | Name | Description |
|---|---|---|
| 0 | SINGLE | DMA single access |
| 1 | BEATS4 | 4-beat burst access |
| 2 | BEATS8 | 8-beat burst access |
| 3 | BEATS16 | 16-beat burst access |
| 4 | BEATS32 | 32-beat burst access |
Bits 2:0 – IMODE[2:0] DMA Input Mode Selection
| Value | Name | Description |
|---|---|---|
| 0 | PACKED8 | 8 bits, single channel packed |
| 1 | PACKED16 | 16 bits, single channel packed |
| 2 | PACKED32 | 32 bits, single channel packed |
| 3 | YC422SP | 32 bits, dual channel |
| 4 | YC422P | 32 bits, triple channel |
| 5 | YC420SP | 32 bits, dual channel |
| 6 | YC420P | 32 bits, triple channel |