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HD6473032F16 Datasheet, PDF (768/847 Pages) Renesas Technology Corp – Hardware Manual Renesas 16-Bit Single-Chip Microcomputer H8 Family/H8/300H Series
Appendix B Internal I/O Register
TCNT4 H/L—Timer Counter 4 H/L
H'96, H'97
ITU4
Bit
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
Initial value
Read/Write
00 0000000000 0000
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
Note: Bit functions are the same as for ITU3.
GRA4 H/L—General Register A4 H/L
H'98, H'99
ITU4
Bit
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
Initial value
Read/Write
11 1111111111 1111
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
Note: Bit functions are the same as for ITU3.
GRB4 H/L—General Register B4 H/L
H'9A, H'9B
ITU4
Bit
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
Initial value
Read/Write
11 1111111111 1111
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
Note: Bit functions are the same as for ITU3.
BRA4 H/L—Buffer Register A4 H/L
H'9C, H'9D
ITU4
Bit
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
Initial value
Read/Write
11 1111111111 1111
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
Note: Bit functions are the same as for ITU3.
Rev. 3.00 Mar 21, 2006 page 738 of 814
REJ09B0302-0300