HD64336900G Datasheet, PDF (156/408 Pages) Renesas Technology Corp – 16-Bit Single-Chip Microcomputer H8 Family/H8/300H Tiny Series

9.6.2 Pin Functions
The correspondence between the register specification and the port functions is shown below.
• PB3/AN3/ExtU pin
Register
Bit Name CH2
Setting value 0
ADCSR
CH1
1
CH0
1
Other than the above values
LVDCR
VDDII
1
0
1
0
Pin Function
AN3 input pin
AN3 input/ExtU input pin
PB3 input pin
PB3 input/ExtU input pin
• PB2/AN2/ExtD pin
Register
ADCSR
Bit Name CH2 SCAN CH1
CH0
Setting value 0
0
1
0
0
1
1
X
Other than the above values
[Legend]
X: Don't care
LVDCR
VDDII
1
0
1
0
Pin Function
AN2 input pin
AN2 input/ExtD input pin
PB2 input pin
PB2 input/ExtD input pin
• PB1/AN1 pin
Register
ADCSR
Bit Name CH2
SCAN
CH1
Setting value 0
X
0
0
1
1
Other than the above values
[Legend]
X: Don't care
CH0
1
X
Pin Function
AN1 input pin
PB1 input pin
Rev. 1.00, 11/03, page 128 of 376