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Chapter 4 Timer Functions
82
Timer Function Control Registers
4-9-2 Programmable Timer/Counters
Timers 2~5 all contain a programmable 8-bit timer/counter (16-bit in timer 4).
Programmable timer/counters consist of a compare register and a binary
counter.
(1) Compare register 2 (TM2OC)
7
6
5
TM2OC7
TM2OC6
TM2OC5
Figure 4-9-1 Compare Register 2 (TM2OC: X'03F72', R/W)
(2) Binary counter 2 (TM2BC)
7
6
5
TM2BC7
TM2BC6
TM2BC5
Figure 4-9-2 Binary Counter 2 (TM2BC: X'03F62', R)
(3) Compare register 3 (TM3OC)
7
6
5
TM3OC7
TM3OC6
TM3OC5
Figure 4-9-3 Compare Register 3 (TM3OC: X'03F73', R/W)
(4) Binary counter 3 (TM3BC)
7
6
5
TM3BC7
TM3BC6
TM3BC5
Figure 4-9-4 Binary Counter 3 (TM3BC: X'03F63', R)
4
3
2
TM2OC4
TM2OC3
TM2OC2
TM2OC1
4
3
2
TM2BC4
TM2BC3
TM2BC2
TM2BC1
4
3
2
TM3OC4
TM3OC3
TM3OC2
TM3OC1
4
3
2
TM3BC4
TM3BC3
TM3BC2
TM3BC1
1
0
TM2OC0
(at reset: undefined)
1
0
TM2BC0
(at reset: 00000000)
1
0
TM3OC0
(at reset: undefined)
1
0
TM3BC0
(at reset: 00000000)
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