UPD784938 Datasheet, PDF (357/733 Pages) NEC – 16-Bit Single-Chip Microcontrollers

CHAPTER 11 TIMER/EVENT COUNTER 2
Figure 11-47. Control Register Settings for PWM Output Operation
(a) Timer control register 1 (TMC1)
7
6
5
4
3
2
1
0
TMC1 1
0
0
0
×
×
0
0
Normal mode
Overflow flag
TM2 count enabled
(b) Prescaler mode register 1 (PRM1)
7
6
5
4
3
2
1
0
PRM1 PRS23 PRS22 PRS21 PRS20 ×
×
×
×
Count clock specification
(x/fXX ; x = 4, 8, 16, 32, 64, 128, 256,
512, 1,024)
(c) Capture/compare control register 2 (CRC2)
7
6
5
4
3
2
1
0
CRC2 1
0
0
1
0
0
0
0
TM2 clearing disabled
TO2 & TO3 both PWM outputs
(d) Timer output control register (TOC)
7
6
5
4
3
2
1
0
TOC
1
0
×
×
×
×
×
×
TO3 = active-high PMW signal output
TO3 PMW output enabled
(e) Port 3 mode control register (PMC3)
7
6
5
4
3
2
1
0
PMC3 1
×
×
×
×
×
×
×
P37 pin set as TO3 output
Preliminary User’s Manual U13987EJ1V0UM00
357