Setting Of Timer Counter Mode Register - NEC PD754144 User Manual

Address 7
F90H –
Remark When the timer counter (channel 2) is used as the PWM pulse generator mode, set the operation mode
select bits TM10 and TM11 of the time counter (channel 1) to 0.
146
CHAPTER 6 PERIPHERAL HARDWARE FUNCTION
Figure 6-36. Setting of Timer Counter Mode Register
6 5 4 3
TM26 TM25 TM24 TM23
Count pulse (CP) select bit
TM26 TM25 TM24
0 1 0 f /2
X
0 1 1 f
X
10
1 0 0 f /2
X
8
1 0 1 f /2
X
6
1 1 0 f /2
X
4
1 1 1
f /2
X
Other Setting prohibited
Timer start command bit
Clears counter and IRQT2 flag when "1" is written. Starts count operation
TM23
if bit 2 is set to "1".
Operation mode
TM22
0 Stops (count value retained)
1 Count operation
Operation mode select bit
TM21 TM20
0 1 PWM pulse generator mode
User's Manual U10676EJ3V0UM
2 1 0 Symbol
TM22 TM21 TM20 TM2
Count pulse (CP)
Count operation
Mode