HD6432646 Hitachi, HD6432646 Datasheet - Page 1034

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

TCNT5—Timer Counter 5
TGR5A—Timer General Register 5A
TGR5B—Timer General Register 5B
TSTR—Timer Start Register
1000
Bit
Initial value
Read/Write
Bit
Initial value
Read/Write
Bit
Initial value
Read/Write
Note: If 0 is written to the CST bit during operation with the TIOC pin designated for output,
Note: * These counters can be used as up/down-counters only in phase counting mode or
the counter stops but the TIOC pin output compare output level is retained. If TIOR is
written to when the CST bit is cleared to 0, the pin output level will be changed to the
set initial output value.
when counting overflow/underflow on another channel. In other cases they function
as up-counters.
R/W
R/W
15
15
0
1
—
—
7
0
R/W
R/W
14
14
0
1
R/W
R/W
13
13
0
1
—
—
6
0
R/W
R/W
12
12
0
1
R/W
R/W
11
11
0
1
CST5
R/W
5
0
R/W
R/W
10
10
0
1
Counter Start
R/W
R/W
Up/down-counter*
0
1
9
0
9
1
CST4
R/W
4
0
TCNTn count operation is stopped
TCNTn performs count operation
R/W
R/W
8
0
8
1
R/W
R/W
H'FEA6
H'FEA8
H'FEAA
H'FEB0
7
0
7
1
CST3
R/W
3
0
R/W
R/W
6
0
6
1
R/W
R/W
5
0
CST2
5
1
R/W
2
0
R/W
R/W
4
0
4
1
R/W
R/W
(n = 5 to 0)
3
0
3
1
CST1
R/W
1
0
R/W
R/W
2
0
2
1
R/W
R/W
1
0
1
1
CST0
R/W
0
0
R/W
R/W
TPU5
TPU5
TPU5
0
0
0
1
TPU