Mmc_Blklen Register (Mmc_Blklen); Mmc_Nob Register (Mmc_Nob); Mmc_Blklen Bit Definitions; Mmc_Nob Bit Definitions - Intel PXA255 Developer's Manual

Intel computer hardware user manual
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15.5.8

MMC_BLKLEN Register (MMC_BLKLEN)

MMC_BLKLEN, shown in
This is a read/write register. Ignore reads from reserved bits. Write zeros to reserved bits.
Table 15-12. MMC_BLKLEN Bit Definitions
Physical Address
0x4110_001c
Bit
31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10 9
Reset
0
0
0
0
0
0
Bits
Name
31:10
9:0
BLK_LEN
15.5.9

MMC_NOB Register (MMC_NOB)

In block mode, MMC_NOB, shown in
This is a read/write register. Ignore reads from reserved bits. Write zeros to reserved bits.
Table 15-13. MMC_NOB Bit Definitions
Physical Address
0x4110_0020
Bit
31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10 9
Reset
0
0
0
0
0
0
Bits
Name
31:16
15:0
MMC_NOB Number of blocks for a multiple block transfer
Intel® PXA255 Processor Developer's Manual
Table
15-12, specifies the number of bytes in a block of data.
MMC_BLKLEN Register
reserved
0
0
0
0
0
0
0
reserved
Number of bytes in the block.
MMC_NOB Register
reserved
0
0
0
0
0
0
0
reserved
0
0
0
0
0
0
0
0
Description
Table
15-13, specifies the number of blocks.
0
0
0
0
0
0
0
0
Description
MultiMediaCard Controller
MultiMediaCard Controller
8
7
6
5
4
3
BLK_LEN
0
0
0
0
0
0
0
0
MultiMediaCard Controller
8
7
6
5
4
3
MMC_NOB
0
0
0
0
0
0
0
0
2
1
0
0
0
0
2
1
0
0
0
0
15-29

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