HD6412373R RENESAS [Renesas Technology Corp], HD6412373R Datasheet - Page 358

• Manufacturer Part Number: HD6412373R
• Description: Renesas 16-Bit Single-Chip Microcomputer H8S Family/H8S/2300 Series
• Manufacturer: RENESAS [Renesas Technology Corp]

Section 7 DMA Controller (DMAC)
Bit
10 to
8
Legend:
x: Don’t care
• DMACR_0B and DMACR_1B
Bit
7
6
5
4
Rev.7.00 Mar. 18, 2009 page 290 of 1136
REJ09B0109-0700
Bit Name
⎯
Bit Name
⎯
DAID
DAIDE
—
Initial Value
All 0
Initial Value
0
0
0
0
R/W
R/W
R/W
R/W
R/W
R/W
R/W
Description
Reserved
These bits can be read from or written to. However,
the write value should always be 0.
Description
Reserved
This bit can be read from or written to. However,
the write value should always be 0.
Destination Address Increment/Decrement
Destination Address Increment/Decrement Enable
These bits specify whether destination address
register MARB is to be incremented, decremented,
or left unchanged, when data transfer is performed.
00: MARB is fixed
01: MARB is incremented after a data transfer
•
•
10: MARB is fixed
11: MARB is decremented after a data transfer
•
•
Reserved
This bit can be read from or written to. However,
the write value should always be 0.
When DTSZ = 0, MARB is incremented by 1
When DTSZ = 1, MARB is incremented by 2
When DTSZ = 0, MARB is decremented by 1
When DTSZ = 1, MARB is decremented by 2