8 mmc_blklen register, Table 15-13. mmc_blklen register, 9 mmc_nob register – Intel PXA26X User Manual
Page 540: Table 15-14. mmc_nob register, 10 mmc_prtbuf register
15-28
Intel® PXA26x Processor Family Developer’s Manual
MultiMediaCard Controller
15.5.8
MMC_BLKLEN Register
The MMC_BLKLEN register specifies the number of bytes in a block of data.
15.5.9
MMC_NOB Register
In block mode, the MMC_NOB register specifies the number of blocks (see
).
15.5.10
MMC_PRTBUF Register
The MMC_PRTBUF register is used when MMC_TXFIFO is partially written. The FIFOs swap
when either FIFO is full (32 bytes) or the MMC_PRTBUF register is set to a 1 (see
Table 15-13. MMC_BLKLEN Register
Physical Address
4110_001c
MMC_BLKLEN Register
MMC
Bit
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
Reserved
BLK_LEN
Reset
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Bits
Name
Description
31:10
—
Reserved
9:0
BLK_LEN
BLOCK LENGTH:
Number of bytes in the block.
Table 15-14. MMC_NOB Register
Physical Address
4110_0020
MMC_NOB Register
MMC
Bit
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
Reserved
MMC_NOB
Reset
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Bits
Name
Description
31:16
—
Reserved
15:0
MMC_NOB
MCC BLOCK TRANSFER SIZE:
Number of blocks for a multiple block transfer