Datasheet

Section 9 I/O Ports
Rev. 1.50 Sep. 18, 2007 Page 171 of 584
REJ09B0240-0150
9.10.2 Port Mode Register F (PMRF)
PMRF switches functions of pins in port F.
Bit Bit Name
Initial
Value R/W Description
7 to 1  All 1  Reserved
These bits are always read as 1.
0 PMRF0 0 R/W This bit selects the function of pin PF0/AN0.
0: AN0 input pin
1: General input port
9.10.3 Pin Functions
The correspondence between the register specification and the port functions is shown below.
• PF7/AN7 pin
Register ADCR ADCSR
Bit Name CH3 SCAN CH2 CH1 CH0 Pin Function
Setting Value 0 X 1 1 1 AN7 input pin
Other than above PF7 input pin
[Legend] X: Don't care.
• PF6/AN6 pin
Register ADCR ADCSR
Bit Name CH3 SCAN CH2 CH1 CH0 Pin Function
Setting Value 0 0 1 1 0 AN6 input pin
1 1 1 X
Other than above PF6 input pin
[Legend] X: Don't care.