SPRUIE9D May 2017 – May 2024 DRA74P , DRA75P , DRA76P , DRA77P
Address Offset | 0x0000 0000 | ||
Physical Address | 0x4580 0000 0x45C0 00000x4600 0000 | Instance | MCASP1_DAT_MAIN_L3 MCASP2_DAT_MAIN_L3 MCASP3_DAT_MAIN_L3 MCASP4_DAT_PER2_L4 MCASP5_DAT_PER2_L4 MCASP6_DAT_PER2_L4 MCASP7_DAT_PER2_L4 MCASP8_DAT_PER2_L4 |
Description | Through the DATA port, the Host can service all serializers through a single address and the McASP automatically cycles through the appropriate serializers. For receive operations through the DATA port, the Host should read from the same RBUF DATA port address to service all of the active receive serializers upon each receive data ready event. To enable accesses from the Host to the McASP XRBUF registers through the DATA port, one must clear the RBUSEL bits to 0 in the respective MCASP_RXFMT registers in the MCASP_CFG Memory Map. | ||
Type | R |
31 | 30 | 29 | 28 | 27 | 26 | 25 | 24 | 23 | 22 | 21 | 20 | 19 | 18 | 17 | 16 | 15 | 14 | 13 | 12 | 11 | 10 | 9 | 8 | 7 | 6 | 5 | 4 | 3 | 2 | 1 | 0 |
RXBUF |
Bits | Field Name | Description | Type | Reset |
---|---|---|---|---|
31:0 | RXBUF | Rx buffer data. | R | 0x0000 0000 |
Address Offset | 0x0000 0000 | ||
Physical Address | 0x4580 0000 0x45C0 0000 | Instance | MCASP1_DAT_MAIN_L3 MCASP2_DAT_MAIN_L3 MCASP3_DAT_MAIN_L3 MCASP4_DAT_PER2_L4 MCASP5_DAT_PER2_L4 MCASP6_DAT_PER2_L4 MCASP7_DAT_PER2_L4 MCASP8_DAT_PER2_L4 |
Description | Through the DATA port, the Host can service all serializers through a single address and the McASP automatically cycles through the appropriate serializers. For transmit operations through the DATA port, the Host should write to the same DATA port address to service all of the active transmit serializers upon each transmit data ready event. To enable accesses from the Host to the McASP XRBUF registers through the DATA port, one must clear the XBUSEL bits to 0 in the respective MCASP_TXFMT registers in the MCASP_CFG Memory Map. | ||
Type | W |
31 | 30 | 29 | 28 | 27 | 26 | 25 | 24 | 23 | 22 | 21 | 20 | 19 | 18 | 17 | 16 | 15 | 14 | 13 | 12 | 11 | 10 | 9 | 8 | 7 | 6 | 5 | 4 | 3 | 2 | 1 | 0 |
TXBUF |
Bits | Field Name | Description | Type | Reset |
---|---|---|---|---|
31:0 | TXBUF | Tx buffer data. | W | 0x0000 0000 |