R8C-26_1 Datasheet, PDF (88/485 Pages) Renesas Technology Corp – 16-BIT SINGLE-CHIP MCU R8C FAMILY / R8C/2x SERIES

R8C/26 Group, R8C/27 Group
7. Programmable I/O Ports
Table 7.27 TRCIOC Pin Setting
Register
Bit
Setting
value
X: 0 or 1
PINSR3
TRCIOCSEL
1
1
1
1
1
TRCOER
EC
0
0
0
1
TRCMR
PWM2 PWMC
1
1
1
0
IOC2
X
0
0
TRCIOR1
IOC1
X
0
1
IOC0
X
1
X
1
0
1
X
X
Other than above
Function
PWM mode waveform output
Timer waveform output (output compare
function)
Timer mode (input capture function)
Other than TRCIOC usage conditions
Table 7.28 Port P3_5/SCL/SSCK/(TRCIOD)
Register
Clock Synchronous Serial I/O with Chip
PD3
PMR
ICCR1
Select (Refer to Table 16.4
Association between Communication
Modes and I/O Pins.)
Timer RC setting
Function⁽²⁾
Bit
PD3_5 IICSEL ICE
SSCK output
control
SSCK input
control
−
0
X
0
0
1
0
0
0
Other than TRCIOD
usage conditions
Input port⁽¹⁾
0
Other than TRCIOD
usage conditions
0
X
0
1
1
0
0
0
Other than TRCIOD
usage conditions
Output port
0
Other than TRCIOD
usage conditions
Setting
value
X
X
0
0
0
Refer to Table 7.29
TRCIOD Pin Setting
TRCIOD output
0
X
0
0
0
Refer to Table 7.29
TRCIOD Pin Setting
TRCIOD input⁽¹⁾
X
0
X
1
0
Other than TRCIOD
usage conditions
SSCK output⁽²⁾
X
0
X
0
1
Other than TRCIOD
usage conditions
SSCK input⁽¹⁾
X
1
1
X
X
Other than TRCIOD
usage conditions
SCL input/output
X: 0 or 1
NOTES:
1. Pulled up by setting the PU07 bit in the PUR0 register to 1.
2. N-channel open drain output by setting the SCKOS bit in the SSMR2 register to 1 (N-channel open drain output).
Table 7.29 TRCIOD Pin Setting
Register
Bit
Setting
value
X: 0 or 1
PINSR3
TRCIODSEL
1
1
1
1
1
TRCOER
EC
0
0
0
1
TRCMR
PWM2 PWMD
1
1
1
0
IOD2
X
0
0
1
0
1
Other than above
TRCIOR1
IOD1
X
0
1
X
IOD0
X
1
X
X
Function
PWM mode waveform output
Timer waveform output (output
compare function)
Timer mode (input capture function)
Other than TRCIOD usage conditions
Rev.2.10 Sep 26, 2008 Page 71 of 453
REJ09B0278-0210