HD6412320 RENESAS [Renesas Technology Corp], HD6412320 Datasheet - Page 1151

• Manufacturer Part Number: HD6412320
• Description: Renesas 16-Bit Single-Chip Microcomputer H8S Family H8S-2300 Series
• Manufacturer: RENESAS [Renesas Technology Corp]

DMACR0A—DMA Control Register 0A
DMACR0B—DMA Control Register 0B
DMACR1A—DMA Control Register 1A
DMACR1B—DMA Control Register 1B
Full address mode
Bit
DMACRA
Initial value
Read/Write
:
:
:
:
(Not supported in H8S/2321)
(Not supported in H8S/2321)
(Not supported in H8S/2321)
(Not supported in H8S/2321)
Data Transfer Size
DTSZ
R/W
0
1
15
0
Byte-size transfer
Word-size transfer
SAID
R/W
14
Source Address Increment/Decrement
0
0
1
0
1
0
1
SAIDE
R/W
13
Block Direction/Block Enable
0
MARA is fixed
MARA is incremented after a data transfer
MARA is fixed
MARA is decremented after a data transfer
0
1
0
1
0
1
BLKDIR
R/W
Transfer in normal mode
Transfer in block transfer mode, destination side is block area
Transfer in normal mode
Transfer in block transfer mode, source side is block area
12
0
BLKE
Rev.6.00 Sep. 27, 2007 Page 1121 of 1268
R/W
H'FF02
H'FF03
H'FF04
H'FF05
11
0
R/W
Appendix B Internal I/O Registers
10
—
0
Reserved
Only 0 should be written
to these bits
R/W
—
9
0
REJ09B0220-0600
R/W
—
8
0
DMAC
DMAC
DMAC
DMAC