Panasonic F77G User Manual page 226

Chapter 6 8-bit Timers
Timer 4 Mode Register (TM4MD)
7 6
TM4MD
-
Figure 6-2-11
VI - 12
Control Registers
5 4 3
- TM4MOD TM4PWM TM4EN
Timer 4 Mode Register (TM4MD : x'03F64', R/W)
2 1 0
TM4CK2 TM4CK1 TM4CK0
( At reset : - - 0 0 0 0 0 0 )
Clock source
TM4CK2 TM4CK1 TM4CK0
0
fosc
- 0
1 tm4psc
0 fx
0
1 Synchronous fx
1
0 TM4IO input
1
1
Synchronous TM4IO input
TM4EN
Timer 4 count control
0 Disable the count
1 Enable the count
TM4PWM
Timer 4 operation mode
0 Normal timer operation
1 PWM operation
Pulse width
TM4MOD
measurement control
0 Normal timer operation
1
Measure the pulse width of P24/IRQ4
(Prescaler output)