Rainbow Electronics AT91CAP9S250A - Manual (Page 774)

774
6264A–CAP–21-May-07
AT91CAP9S500A/AT91CAP9S250A
41.10 MultiMedia Card Interface (MCI) User Interface
Note: 1. The response register can be read by N accesses at the same MCI_RSPR or at consecutive addresses (0x20 to 0x2C).
N depends on the size of the response.
Table 41-6. Register Mapping
Offset Register Register Name Read/Write Reset
0x00 Control Register MCI_CR Write –
0x04 Mode Register MCI_MR Read/write 0x0
0x08 Data Timeout Register MCI_DTOR Read/write 0x0
0x0C SD/SDIO Card Register MCI_SDCR Read/write 0x0
0x10 Argument Register MCI_ARGR Read/write 0x0
0x14 Command Register MCI_CMDR Write –
0x18 Block Register MCI_BLKR Read/write 0x0
0x1C Reserved – – –
0x20 Response Register (1) MCI_RSPR Read 0x0
0x24 Response Register (1) MCI_RSPR Read 0x0
0x28 Response Register (1) MCI_RSPR Read 0x0
0x2C Response Register (1) MCI_RSPR Read 0x0
0x30 Receive Data Register MCI_RDR Read 0x0
0x34 Transmit Data Register MCI_TDR Write –
0x38 - 0x3C Reserved – – –
0x40 Status Register MCI_SR Read 0xC0E5
0x44 Interrupt Enable Register MCI_IER Write –
0x48 Interrupt Disable Register MCI_IDR Write –
0x4C Interrupt Mask Register MCI_IMR Read 0x0
0x50-0xFC Reserved – – –
0x100-0x124 Reserved for the PDC – – –