at91sam9g20-cu ATMEL Corporation, at91sam9g20-cu Datasheet - Page 602

• Manufacturer Part Number: at91sam9g20-cu
• Description: At91 Arm Thumb Microcontrollers
• Manufacturer: ATMEL Corporation

35.9
Table 35-7.
Note:
602
0x100-0x124
0x38 - 0x3C
0x50-0xFC
Offset
0x0C
0x1C
0x2C
0x4C
0x00
0x04
0x08
0x10
0x14
0x18
0x20
0x24
0x28
0x30
0x34
0x40
0x44
0x48
MultiMedia Card Interface (MCI) User Interface
1. The response register can be read by N accesses at the same MCI_RSPR or at consecutive addresses (0x20 to 0x2C).
AT91SAM9G20 Preliminary
N depends on the size of the response.
Register Mapping
Register
Control Register
Mode Register
Data Timeout Register
SD/SDIO Card Register
Argument Register
Command Register
Block Register
Reserved
Response Register
Response Register
Response Register
Response Register
Receive Data Register
Transmit Data Register
Reserved
Status Register
Interrupt Enable Register
Interrupt Disable Register
Interrupt Mask Register
Reserved
Reserved for the PDC
(1)
(1)
(1)
(1)
MCI_CMDR
MCI_DTOR
MCI_SDCR
MCI_ARGR
MCI_RSPR
MCI_RSPR
MCI_RSPR
MCI_RSPR
MCI_BLKR
MCI_RDR
MCI_TDR
MCI_IMR
MCI_IDR
MCI_IER
MCI_CR
MCI_MR
MCI_SR
Name
–
–
–
–
Read-write
Read-write
Read-write
Read-write
Read-write
Write-only
Write-only
Read-only
Read-only
Read-only
Read-only
Read-only
Write-only
Read-only
Write-only
Write-only
Read-only
Access
–
–
–
–
6384B–ATARM–15-Dec-08
0xC0E5
Reset
0x0
0x0
0x0
0x0
0x0
0x0
0x0
0x0
0x0
0x0
0x0
–
–
–
–
–
–
–
–
–