Hitachi H8/3048 Hardware Manual page 754

ETCR0A H/L—Execute Transfer Count Register 0A H/L
(cont)
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• Full address mode
Normal mode
Bit 15
Initial value
R/W
Read/Write
Block transfer mode
Bit
Initial value
Read/Write
Bit
Initial value
Read/Write
14 13 12 11 10
R/W R/W R/W R/W R/W
7 6 5
R/W R/W R/W
7 6 5
R/W R/W R/W
H'24, H'25
9 8 7 6 5
Undetermined
R/W R/W R/W R/W R/W
Transfer counter
4 3 2
Undetermined
R/W R/W R/W
ETCR0AH
Block size counter
4 3 2
Undetermined
R/W R/W R/W
ETCR0AL
Initial block size
747
DMAC0
4 3 2 1 0
R/W R/W R/W R/W R/W
1 0
R/W R/W
1 0
R/W R/W