HD64F3687GHV Datasheet, PDF (196/566 Pages) Renesas Technology Corp – Old Company Name in Catalogs and Other Documents

Section 9 I/O Ports
9.8.2 Pin Functions
The correspondence between the register specification and the port functions is shown below.
PB0/AN0 pin
Register
Bit Name SCAN
CH2
Setting Value 0
0
1
Other than above
[Legend] x: Don't care.
ADCSR
CH1
0
x
CH0
0
x
Pin Function
AN0 input pin
PB0 output pin
PB1/AN1 pin
Register
Bit Name SCAN
Setting Value 0
1
CH2
0
Other than above
[Legend] x: Don't care.
ADCSR
CH1
0
0
1
CH0
1
1
x
Pin Function
AN1 input pin
PB1 output pin
PB2/AN2 pin
Register
Bit Name SCAN
CH2
Setting Value 0
0
1
Other than above
[Legend] x: Don't care.
ADCSR
CH1
1
1
CH0
0
x
Pin Function
AN2 input pin
PB2 output pin
Rev. 3.00 Sep. 10, 2007 Page 162 of 528
REJ09B0216-0300