HD6432646 Hitachi, HD6432646 Datasheet - Page 1028

• Manufacturer Part Number: HD6432646
• Description: (HD64F264x Series) 16-Bit Microcomputer
• Manufacturer: Hitachi

TCNT4—Timer Counter 4
TGR4A—Timer General Register 4A
TGR4B—Timer General Register 4B
994
Bit
Initial value
Read/Write
Bit
Initial value
Read/Write
Note: * These counters can be used as up/down-counters only in phase counting mode or
when counting overflow/underflow on another channel. In other cases they function
as up-counters.
R/W
R/W
15
15
0
1
R/W
R/W
14
14
0
1
R/W
R/W
13
13
0
1
R/W
R/W
12
12
0
1
R/W
R/W
11
11
0
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
R/W
R/W
H'FE96
H'FE98
H'FE9A
7
0
7
1
R/W
R/W
6
0
6
1
R/W
R/W
5
0
5
1
R/W
R/W
4
0
4
1
R/W
R/W
3
0
3
1
R/W
R/W
2
0
2
1
R/W
R/W
1
0
1
1
R/W
R/W
TPU4
TPU4
TPU4
0
0
0
1