Block Count Register - Blcnt; Argument Register - Arg - Holtek HT32F12345 User Manual

32-Bit Arm ® Cortex ® -M3 MCU
HT32F12345
Block Count Register – BLCNT
This register is used to configure the number of data blocks.
Offset: 0x004
Reset value: 0x0000_0000
31
Type/Reset
23
Type/Reset
15
Type/Reset RW 0 RW
7
Type/Reset RW 0 RW
Bits Field
[15:0] BLCNT
Argument Register – ARG
This register contains the SD command argument.
Offset: 0x008
Reset value: 0x0000_0000
31
Type/Reset RW 0 RW
23
Type/Reset RW 0 RW
15
Type/Reset RW 0 RW
7
Type/Reset RW 0 RW
Rev. 1.10
30 29 28
22 21 20
14 13 12
0 RW 0 RW
6 5 4
0 RW 0 RW
Descriptions
Blocks Count for Current transfer
0000h: Stop Count
0001h: 1 block
0002h: 2 blocks
...
FFFFh: 65535 blocks
This register is enabled when Block Count Enable in the Transfer Mode register is
set to 1 and is valid only for multiple block transfers.
30 29 28
0 RW 0 RW
22 21 20
0 RW 0 RW
14 13 12
0 RW 0 RW
6 5 4
0 RW 0 RW
574 of 590
27 26
Reserved
19 18
Reserved
11 10
BLCNT
0 RW 0 RW 0 RW
3 2
BLCNT
0 RW 0 RW 0 RW
27 26
ARG
0 RW 0 RW 0 RW
19 18
ARG
0 RW 0 RW 0 RW
11 10
ARG
0 RW 0 RW 0 RW
3 2
ARG
0 RW 0 RW 0 RW
25 24
17 16
9 8
0 RW 0
1 0
0 RW 0
25 24
0 RW 0
17 16
0 RW 0
9 8
0 RW 0
1 0
0 RW 0
November 28, 2018