SPRUJC6A December 2024 – July 2025 AM2752-Q1 , AM2754-Q1
The Status Register provides a read only view of channel status bits.
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| Instance Name | Physical Address |
|---|---|
| DMASS0_BCDMA_0 | 4C00 0040h + formula |
| 31 | 30 | 29 | 28 | 27 | 26 | 25 | 24 |
| TRING_PEND | TXQ_PEND | PKTID_AVAIL | PKTID_BUSY | RESERVED | BUSY | TRANSBUSY | |
| R | R | R | R | NONE | R | R | |
| 0h | 0h | 0h | 0h | 0h | 0h | 0h | |
| 23 | 22 | 21 | 20 | 19 | 18 | 17 | 16 |
| IN_PACKET | OK | WAVAIL | RESERVED | TDOWN_MSG_PEND | TX_REQS | ERR_EVENT_REQS | |
| R | R | R | NONE | R | R | R | |
| 0h | 0h | 0h | 0h | 0h | 0h | 0h | |
| 15 | 14 | 13 | 12 | 11 | 10 | 9 | 8 |
| RESERVED | |||||||
| NONE | |||||||
| 0h | |||||||
| 7 | 6 | 5 | 4 | 3 | 2 | 1 | 0 |
| RESERVED | |||||||
| NONE | |||||||
| 0h | |||||||
| Bit | Field | Type | Reset | Description |
|---|---|---|---|---|
| 31 | TRING_PEND | R | 0h | The channel ring has a descriptor Reset Source: rst_mod_g_rst_n |
| 30 | TXQ_PEND | R | 0h | The channel fifo is available Reset Source: rst_mod_g_rst_n |
| 29 | PKTID_AVAIL | R | 0h | The channel has an available packet id Reset Source: rst_mod_g_rst_n |
| 28 | PKTID_BUSY | R | 0h | There is an outstanding pktid for the channel Reset Source: rst_mod_g_rst_n |
| 27:26 | RESERVED | NONE | 0h | Reserved |
| 25 | BUSY | R | 0h | The channel is busy Reset Source: rst_mod_g_rst_n |
| 24 | TRANSBUSY | R | 0h | The channel has an outstanding transaction Reset Source: rst_mod_g_rst_n |
| 23 | IN_PACKET | R | 0h | The channel is currently in a packet Reset Source: rst_mod_g_rst_n |
| 22 | OK | R | 0h | The channel is ready to be scheduled Reset Source: rst_mod_g_rst_n |
| 21 | WAVAIL | R | 0h | The fifo for the channel has space to place a burst size entry Reset Source: rst_mod_g_rst_n |
| 20:19 | RESERVED | NONE | 0h | Reserved |
| 18 | TDOWN_MSG_PEND | R | 0h | A teardown message is pending Reset Source: rst_mod_g_rst_n |
| 17 | TX_REQS | R | 0h | The channel is sending a schedule request Reset Source: rst_mod_g_rst_n |
| 16 | ERR_EVENT_REQS | R | 0h | The channel is trying to schedule an error event Reset Source: rst_mod_g_rst_n |
| 15:0 | RESERVED | NONE | 0h | Reserved |