Pin Functions - Renesas H8 Series Hardware Manual

Section 9 I/O Ports
9.7.3

Pin Functions

The correspondence between the register specification and the port functions is shown below.
• PC1/OSC2/CLKOUT pin
Register
Bit Name PMRC1
Setting value 0
1
[Legend]
X: Don't care
• PC0/OSC1 pin
Register CKCSR
Bit Name PMRC0
Setting value 0
1
[Legend]
X: Don't care
Rev. 3.00 Sep. 14, 2006 Page 138 of 408
REJ09B0105-0300
CKCSR
PMRC0
X
0
1
PCRC
PCRC0
0
1
X
PCRC
PCRC1 Pin Function
0 PC1 input pin
1 PC1 output pin
X CLKOUT output pin
X OSC2 oscillation pin
Pin Function
PC0 input pin
PC0 output pin
OSC1 oscillation pin