Rev. 1.0, 02/00, page 245 of 1141
P83/C.Rotary/R: P83/C.Rotary/R is switched as shown below according to the PMR83bit in
PMR8, PMRC3 bit in PMRC, and PCR83 bit in PCR8.
PMRC3
PMR83
PCR83
Pin Function
0
P83 input pin
0
0
1
P83 output pin
*
1
*
C.Rotary output pin
1
0
*
R output pin
P82/EXCTL: P82/EXCTL is switched as shown below according to the PMR82 bit in PMR8 and
PCR82 bit in PCR8.
PMR82
PCR82
Pin Function
0
P82 input pin
0
1
P82 output pin
1
*
EXCTL input pin
P81/EXCAP/YB0: P81/EXCAP/YB0 is switched as shown below according to the PMR81 bit in
PMR8, PMRC1 bit in PMRC, and PCR81 bit in PCR8.
PMRC1
PMR81
PCR81
Pin Function
0
P81 input pin
0
0
1
P81 output pin
*
1
*
EXCAP output pin
1
0
*
YB0 output pin
P80/YC0: P80/YC0 is switched as shown below according to the PMR80 bit in PMR8 and PCR80
bit in PCR
PMR80
PCR80
Pin Function
0
P80 input pin
0
1
P80 output pin
1
*
YC0 output pin
Note:
*
Don’t care