Rev. 1.0, 02/00, page 215 of 1141
10.6.3
Pin Functions
This section describes the port 4 pin functions and their selection methods.
P47/RPTRG: P47/RPTRG is switched as shown below according to the PMR47 bit in PMR4 and
the PMR47 bit in PMR4 and the PCR47 bit in PCR4.
PMR47
PCR47
Pin Function
0
0
P47 input pin
1
P47 output pin
1
*
RPTRG input pin
P46/FTOB: P46/FTOB is switched as shown below according to the PCR46 bit in PCR4 and the
OEB bit in TOCR.
OEB
PCR46
Pin Function
0
P46 input pin
0
1
P46 output pin
1
*
FTOB output pin
Note:
*
Don’t care
P45/FTOA: P45/FTOA is switched as shown below according to the PCR45 bit in PCR4 and the
OEA bit in TOCR.
OEA
PCR45
Pin Function
0
P45 input pin
0
1
P45 output pin
1
*
FTOA output pin
Note:
*
Don’t care
P44/FTID: P44/FTID is switched as shown below according to the PCR44 bit in PCR4.
PCR44
Pin Function
0
P44 input pin
1
P44 output pin
FTID input pin