Renesas R8C/20 User Manual

R8C/20 Group, R8C/21 Group 14. Timers
Rev.2.00 Aug 27, 2008 Page 160 of 458
REJ09B0250-0200
X: can be 0 or 1, no change in outcome
NOTE:
1. Set the PD2_0 bit in the PD2 register to 0 (input mode) at timer mode trigger input (input capture function) and external clock
input (TRDCLK).
X: can be 0 or 1, no change in outcome
NOTE:
1. Set the PD2_1 bit in the PD2 register to 0 (input mode) at timer mode trigger input (input capture function).
X: can be 0 or 1, no change in outcome
NOTE:
1. Set the PD2_2 bit in the PD2 register to 0 (input mode) at timer mode trigger input (input capture function).
Table 14.12 Pin Functions TRDIOA0/TRDCLK(P2_0)
Register TRDOER1 TRDFCR TRDIORA0
Function
Bit EA0 PWM3 STCLK
CMD1, CMD0 IOA3 IOA2_IOA0
Setting
value
0 0 0 00b X XXXb PWM3 mode waveform output
0 1 0 00b 1
001b, 01 X b Timer mode waveform output (output compare function)
X
1 0 00b X 1XXb
Timer mode trigger input (input capture function)
(1)
1 1 XXb X 000b
External clock input (TRDCLK)
(1)
Other than above I/O port
Table 14.13 Pin Functions TRDIOB0(P2_1)
Register TRDOER1 TRDFCR TRDPMR TRDIORA0
Function
Bit EB0 PWM3 CMD1, CMD0 PWMB0 IOB2_IOB0
Setting
value
0X
1 X b X XXXb Complementary PWM mode waveform output
0 X 01b X XXXb Reset synchronous PWM mode waveform output
0 0 00b X XXXb PWM3 mode waveform output
0 1 00b 1 XXXb PWM mode waveform output
0 1 00b 0
001b, 01 X b Timer mode waveform output (output compare function)
X 1 00b 0 1XXb
Timer mode trigger input (input capture function)
(1)
Other than above I/O port
Table 14.14 Pin Functions TRDIOC0(P2_2)
Register TRDOER1 TRDFCR TRDPMR TRDIORC0
Function
Bit EC0 PWM3
CMD1, CMD0 PWMC0 IOC2_IOC0
Setting
value
0X
1 X b X XXXb Complementary PWM mode waveform output
0 X 01b X XXXb Reset synchronous PWM mode waveform output
0 1 00b 1 XXXb PWM mode waveform output
0 1 00b 0
001b, 01 X b Timer mode waveform output (output compare function)
X 1 00b 0 1XXb
Timer mode trigger input (input capture function)
(1)
Other than above I/O port

Renesas R8C/20 Specifications

General

Brand	Renesas
Model	R8C/20
Category	Control Unit
Language	English