HD6413007F20 Datasheet, PDF (694/798 Pages) Renesas Technology Corp – Hardware Manual Renesas 16-Bit Single-Chip Microcomputer H8 Family/H8/300H Series

Appendix B Internal I/O Registers
ETCR0A H/L⎯Execute Transfer Count Register 0A H/L H'FFF24 H'FFF25 DMAC0
• Short address mode
⎯ I/O mode and idle mode
Bit 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
Initial value
Undetermined
Read/Write R/W R/W R/W R/W R/W R/W R/W R/W R/W R/W R/W R/W R/W R/W R/W R/W
Transfer counter
⎯ Repeat mode
Bit 7 6 5 4 3 2 1 0
7 65 4 32 1 0
Initial value
Undetermined
Read/Write R/W R/W R/W R/W R/W R/W R/W R/W
ETCR0AH
Undetermined
R/W R/W R/W R/W R/W R/W R/W R/W
ETCR0AL
Transfer counter
• Full address mode
⎯ Normal mode
Bit 15 14 13 12 11 10 9
876
Initial count
54 32
10
Initial value
Undetermined
Read/Write R/W R/W R/W R/W R/W R/W R/W R/W R/W R/W R/W R/W R/W R/W R/W R/W
Transfer counter
⎯ Block transfer mode
Bit 7 6 5 4 3 2 1 0
7 65 4 32 1 0
Initial value
Undetermined
Read/Write R/W R/W R/W R/W R/W R/W R/W R/W
ETCR0AH
Undetermined
R/W R/W R/W R/W R/W R/W R/W R/W
ETCR0AL
Block size counter
Initial block size
Rev.5.00 Sep. 12, 2007 Page 664 of 764
REJ09B0396-0500