CHAPTER 6 PERIPHERAL HARDWARE FUNCTION
137
User’s Manual U10676EJ3V0UM
Figure 6-31. Setting of Timer Counter Mode Register (3/3)
(c) Timer counter (channel 2)
7
6
5
4
3
2
1
0
TM20
TM21
TM23
TM22
TM24
TM25
TM26
–
Address
TM2
F90H
Symbol
TM23
Clears counter and IRQT2 flag when "1" is written. Starts count operation
if bit 2 is set to "1".
Timer start command bit
Operation mode
TM22
0
1
Stops (count value retained)
Count operation
Count operation
Count pulse (CP) select bit
TM26
Count pulse (CP)
TM25
0
f
X
/2
1
f
X
1
0
0
1
1
f
X
/2
8
0
f
X
/2
6
f
X
/2
10
TM24
0
1
0
1
1
1
0
f
X
/2
4
1
1
1
Operation mode select bit
TM21
0
8-bit timer counter mode
Mode
TM20
0
Setting prohibited
Other