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TCNT0 H/L—Timer Counter 0 H/L
Bit
15
14
Initial value
0
0
Read/Write
R/W
R/W
GRA0 H/L—General Register A0 H/L
Bit
15
14
Initial value
1
1
R/W
R/W
Read/Write
GRB0 H/L—General Register B0 H/L
Bit
15
14
Initial value
1
1
Read/Write
R/W
R/W
TCR1—Timer Control Register 1
Bit
7
—
Initial value
1
Read/Write
—
Note: Bit functions are the same as for ITU0.
462
H'68, H'69
13
12
11
10
9
0
0
0
0
0
R/W
R/W
R/W
R/W
R/W
Up-counter
H'6A, H'6B
13
12
11
10
9
1
1
1
1
1
R/W
R/W
R/W
R/W
R/W
Output compare or input capture register
H'6C, H'6D
13
12
11
10
9
1
1
1
1
1
R/W
R/W
R/W
R/W
R/W
Output compare or input capture register
H'6E
6
5
4
CCLR1
CCLR0
CKEG1
0
0
0
R/W
R/W
R/W
ITU0
8
7
6
5
4
0
0
0
0
0
R/W
R/W
R/W
R/W
R/W
ITU0
8
7
6
5
4
1
1
1
1
1
R/W
R/W
R/W
R/W
R/W
ITU0
8
7
6
5
4
1
1
1
1
1
R/W
R/W
R/W
R/W
R/W
ITU1
3
2
CKEG0
TPSC2
0
0
R/W
R/W
3
2
1
0
0
0
0
0
R/W
R/W
R/W
R/W
3
2
1
0
1
1
1
1
R/W
R/W
R/W
R/W
3
2
1
0
1
1
1
1
R/W
R/W
R/W
R/W
1
0
TPSC1
TPSC0
0
0
R/W
R/W
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