HD64F2638F20J Datasheet, PDF (1463/1512 Pages) Renesas Technology Corp – Renesas 16-Bit Single-Chip Microcomputer H8S Family/H8S/2600 Series

H8S/2639, H8S/2638, H8S/2636,
H8S/2630, H8S/2635 Group
TCNT1—Timer Counter 1
Bit
7
6
5
Appendix B Internal I/O Register
H'FFA2(W), H'FFA3(R)
WDT1
4
3
2
1
0
Initial value 0
0
0
0
0
0
0
0
Read/Write R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
Up-counter
Note: TCNT1 register differs from other registers in being more difficult to write to.
For details see section 12.2.4, Notes on Register Access.
DADR0— D/A Data Register 0
DADR1— D/A Data Register 1
H'FFA4
H'FFA5
Bit
7
6
5
4
3
2
1
D/A0, 1
D/A0, 1
0
Initial value
0
0
0
0
0
0
0
0
Read/Write R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
Store data to be converted
Note: These registers are not available in the H8S/2635 Group.
REJ09B0103-0800 Rev. 8.00
May 28, 2010
Page 1413 of 1458