Pin Functions - Renesas H8/36912 Series User Manual

9.3.5

Pin Functions

The correspondence between the register specification and the port functions is shown below.
• P57/SCL pin
Register
Bit Name
Setting value
[Legend]
X: Don't care
Note: As the SCL output form is NMOS open-drain, direct bus drive is enabled.
* Supported only by the H8/36912 Group.
• P56/SDA pin
Register
Bit Name
Setting value
[Legend]
X: Don't care
Note: As the SDA output form is NMOS open-drain, direct bus drive is enabled.
* Supported only by the H8/36912 Group.
• P55/WKP5/ADTRG pin
Register
Bit Name
Setting value 0
[Legend]
X: Don't care
Rev. 1.00, 11/03, page 120 of 376
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ICCR PCR5
ICE PCR57
0 0
1
1 X
ICCR PCR5
ICE PCR56
0 0
1
1 X
PMR5 PCR5
WKP5 PCR55
0
1
1 X
Pin Function
P57 input pin
P57 output pin
SCL I/O pin*
Pin Function
P56 input pin
P56 output pin
SDA I/O pin*
Pin Function
P55 input pin
P55 output pin
WKP5/ADTRG input pin