HD6432670 Hitachi, HD6432670 Datasheet - Page 314

• Manufacturer Part Number: HD6432670
• Description: (HD64F267x Series) 16-Bit Microcomputer
• Manufacturer: Hitachi

Bit
Legend
x: Don't care
7.3.5
DMABCR controls the operation of each DMAC channel. The bit functions in the DMACR
registers differ according to the transfer mode.
Short Address Mode:
Bit
15
14
13
Rev. 2.0, 04/02, page 268 of 906
DMABCRH
Bit Name
Bit Name
FAE1
FAE0
SAE1
DMA Band Control Registers H and L (DMABCRH and DMABCRL)
Initial Value
Initial Value
0
0
0
R/W
R/W
R/W
R/W
R/W
Description
The same factor can be selected for more than
one channel. In this case, activation starts with
the highest-priority channel according to the
relative channel priorities. For relative channel
priorities, see section 7.5.12, Multi-Channel
Operation.
Description
Full Address Enable 1
Specifies whether channel 1 is to be used in
short address mode or full address mode. In
short address mode, channels 1A and 1B can
be used as independent channels.
0: Short address mode
1: Full address mode
Full Address Enable 0
Specifies whether channel 0 is to be used in
short address mode or full address mode. In
short address mode, channels 0A and 0B can
be used as independent channels.
0: Short address mode
1: Full address mode
Single Address Enable 1
Specifies whether channel 1B is to be used for
transfer in dual address mode or single address
mode. This bit is invalid in full address mode.
0: Dual address mode
1: Single address mode