Hitachi H8S/2670, Reference Manual

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623
TCNT1—Timer Counter 1 H'FFE6 TPU1
Bit
Initial value
Read/Write
15
0
R/W
14
0
R/W
13
0
R/W
12
0
R/W
11
0
R/W
10
0
R/W
9
0
R/W
8
0
R/W
7
0
R/W
6
0
R/W
5
0
R/W
4
0
R/W
3
0
R/W
2
0
R/W
1
0
R/W
0
0
R/W
Up/down-counter *
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.
TGR1A—Timer General Register 1A H'FFE8 TPU1
TGR1B—Timer General Register 1B H'FFEA TPU1
Bit
Initial value
Read/Write
15
1
R/W
14
1
R/W
13
1
R/W
12
1
R/W
11
1
R/W
10
1
R/W
9
1
R/W
8
1
R/W
7
1
R/W
6
1
R/W
5
1
R/W
4
1
R/W
3
1
R/W
2
1
R/W
1
1
R/W
0
1
R/W