HD6412320 RENESAS [Renesas Technology Corp], HD6412320 Datasheet - Page 1122

• Manufacturer Part Number: HD6412320
• Description: Renesas 16-Bit Single-Chip Microcomputer H8S Family H8S-2300 Series
• Manufacturer: RENESAS [Renesas Technology Corp]

Appendix B Internal I/O Registers
TCNT4—Timer Counter 4
TGR4A—Timer General Register 4A
TGR4B—Timer General Register 4B
Rev.6.00 Sep. 27, 2007 Page 1092 of 1268
REJ09B0220-0600
Bit
Initial value
Read/Write
Initial value
Read/Write
Bit
Note: * This timer counter can be used as an up/down-counter only in phase counting
:
:
:
mode or when performing overflow/underflow counting on another channel. In
other cases it functions as an up-counter.
:
:
:
R/W
15
R/W
0
15
1
R/W
14
R/W
0
14
1
R/W
R/W
13
0
13
1
R/W
R/W
12
0
12
1
R/W
R/W
11
0
11
1
R/W
R/W
10
10
0
1
R/W
R/W
Up/down-counter*
9
0
9
1
R/W
R/W
8
0
8
1
H'FE96
H'FE98
H'FE9A
R/W
R/W
7
0
7
1
R/W
R/W
6
0
6
1
R/W
R/W
5
1
5
0
R/W
R/W
4
1
4
0
R/W
R/W
3
1
3
0
R/W
R/W
2
1
2
0
R/W
R/W
1
1
1
0
R/W
TPU4
R/W
TPU4
TPU4
0
1
0
0