R8C/20 Group, R8C/21 Group 14. Timers
Rev.2.00 Aug 27, 2008 Page 203 of 458
REJ09B0250-0200
Figure 14.65 Registers TRDMR and TRDPMR in PWM Mode
Timer RD Mode Register
Symbol Address After Reset
TRDMR
0138h 00001110b
Bit Symbol Bit Name Function RW
RW
BFC1
BFD1
TRDGRD1 register function
selection bit
0 : General register
1 : Buffer register of TRDGRB1 register
RW
TRDGRD0 register function
selection bit
0 : General register
1 : Buffer register of TRDGRB0 register
TRDGRC1 register function
selection bit
0 : General register
1 : Buffer register of TRDGRA1 register
RW
TRDGRC0 register function
selection bit
0 : General register
1 : Buffer register of TRDGRA0 register
BFC0 RW
RW
—
(b3 - b1)
—
Timer RD synchronous bit 0 : TRD0 and TRD1 registers operate
independently
1 : TRD0 and TRD1 registers operate
synchronously
Nothing is assigned. If necessary, set to 0.
When read, the content is 1.
b7 b6 b5 b4 b3 b2
BFD0
b1 b0
SYNC
Timer RD PWM Mode Register
Symbol Address After Reset
TRDPMR
0139h 10001000b
Bit Symbol Bit Name Function RW
Nothing is assigned. If necessary, set to 0.
When read, the content is 1.
PWM mode of TRDIOC1 selection bit 0 : Timer mode
1 : PWM mode
PWMD1
PWM mode of TRDIOD1 selection bit 0 : Timer mode
1 : PWM mode
—
(b7)
—
PWMB1
PWMC1 RW
Nothing is assigned. If necessary, set to 0.
When read, the content is 1.
PWM mode of TRDIOD0 selection bit 0 : Timer mode
1 : PWM mode
PWMD0 RW
—
PWM mode of TRDIOB1 selection bit 0 : Timer mode
1 : PWM mode
RW
RW
RW
PWMC0 RW
PWM mode of TRDIOB0 selection bit 0 : Timer mode
1 : PWM mode
PWM mode of TRDIOC0 selection bit 0 : Timer mode
1 : PWM mode
b7 b6 b5 b4 b3 b2
—
(b3)
b1 b0
PWMB0