HD6432621 Hitachi, HD6432621 Datasheet - Page 964

• Manufacturer Part Number: HD6432621
• Description: (HD64F262x Series) 16-Bit Microcomputer
• Manufacturer: Hitachi

TCNT5—Timer Counter 5
TGR5A—Timer General Register 5A
TGR5B—Timer General Register 5B
TSTR—Timer Start Register
920
Bit
Initial value
Read/Write
Note: If 0 is written to the CST bit during operation with the TIOC pin designated for output,
Bit
Initial value
Read/Write
Bit
Initial value
Read/Write
Note: * This timer counter can be used as an up/down-counter 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 performing overflow/underflow counting on another channel. In other cases it
functions as an up-counter.
:
:
:
:
:
:
:
:
:
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
Up/down-counter*
R/W
R/W
9
0
9
1
CST4
R/W
4
0
R/W
R/W
8
0
8
1
H'FEA6
H'FEA8
H'FEAA
H'FEB0
R/W
R/W
Counter start
0 TCNTn count operation is stopped
1
7
0
7
1
CST3
R/W
3
0
TCNTn performs count operation
R/W
R/W
6
0
6
1
R/W
R/W
5
0
5
1
CST2
R/W
2
0
R/W
R/W
4
0
4
1
R/W
R/W
3
0
3
1
CST1
R/W
1
0
R/W
R/W
2
0
2
1
(n = 5 to 0)
R/W
R/W
1
0
1
1
CST0
R/W
0
0
TPU5
TPU5
TPU5
R/W
R/W
TPU
0
0
0
1