TOP=0x0, TOUTMASK=0, CTOP=0x0
SD Card Access Control Option Register
| CTOP | Card Detection Time Counter 0 (0x0): PCLKB × 210 1 (0x1): PCLKB × 211 2 (0x2): PCLKB × 212 3 (0x3): PCLKB × 213 4 (0x4): PCLKB × 214 5 (0x5): PCLKB × 215 6 (0x6): PCLKB × 216 7 (0x7): PCLKB × 217 8 (0x8): PCLKB × 218 9 (0x9): PCLKB × 219 10 (0xA): PCLKB × 220 11 (0xB): PCLKB × 221 12 (0xC): PCLKB × 222 13 (0xD): PCLKB × 223 14 (0xE): PCLKB × 224 15 (0xF): Setting prohibited |
| TOP | Timeout Counter 0 (0x0): SDHI clock × 213 1 (0x1): SDHI clock × 214 2 (0x2): SDHI clock × 215 3 (0x3): SDHI clock × 216 4 (0x4): SDHI clock × 217 5 (0x5): SDHI clock × 218 6 (0x6): SDHI clock × 219 7 (0x7): SDHI clock × 220 8 (0x8): SDHI clock × 221 9 (0x9): SDHI clock × 222 10 (0xA): SDHI clock × 223 11 (0xB): SDHI clock × 224 12 (0xC): SDHI clock × 225 13 (0xD): SDHI clock × 226 14 (0xE): SDHI clock × 227 15 (0xF): Setting prohibited |
| TOUTMASK | Timeout Mask 0 (0): Activate timeout 1 (1): Inactivate timeout (do not set RSPTO and DTO bits of SD_INFO2 or CRCBSYTO, CRCTO, RDTO, BSYTO1, BSYTO0, RSPTO1 and RSPTO0 bits of SD_ERR_STS2) When timeout occurs because of an inactivated timeout, execute a software reset to terminate the command sequence. |
| WIDTH8 | Bus Width |
| WIDTH | Bus Width |