Renesas H8S/2319 series Hardware Manual page 987

TCNT4—Timer Counter 4
Bit : 15
Initial value : 0
Read/Write : R/W
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.
TGR4A—Timer General Register 4A
TGR4B—Timer General Register 4B
Bit : 15
Initial value : 1
Read/Write : R/W
14 13 12 11
0 0 0 0
R/W R/W R/W R/W R/W
14 13 12 11
1 1 1 1
R/W R/W R/W R/W R/W
10 9 8 7 6
0 0 0 0 0
R/W R/W R/W R/W
Up/down-counter*
10 9 8 7 6
1 1 1 1 1
R/W R/W R/W R/W
Rev. 5.00, 12/03, page 957 of 1088
H'FE96
5 4 3 2
0 0 0 0
R/W R/W R/W R/W
H'FE98
H'FE9A
5 4 3 2
1 1 1 1
R/W R/W R/W R/W
TPU4
1 0
0 0
R/W R/W
TPU4
TPU4
1 0
1 1
R/W R/W