198
µ
PD78214 Sub-Series
Fig. 7-108 Setting of Control Registers for PWM Output Operation
(a) Timer control register 1 (TMC1)
(b) Prescaler mode register 1 (PRM1)
(c) Capture/compare control register 2 (CRC2)
76543210
1
CRC2 0010000
Disables clearing TM2
Both TO2 and TO3 are used for PWM output
(d) Timer output control register (TOC)(e) Port 3 mode control register (PMC3)
76543210
100 0
×0
0
TMC1 ×
Normal mode
Overflow flag
Enables counting for TM2
76543210
PRS23 ×
PRM1
Specifies count clock
(x/fCLK; where x = 16, 32, 64, 128, 256 or 512)
PRS22 PRS21 PRS20 ××
×
7654321
0
1
TOC 0××××××
TO3 for high-active PWM signal output
Enables PWM output for TO3
7654321
0
1
PMC3 ×××××××
Specifies P37 pin as TO3 output