HD6433694 Datasheet, PDF (143/432 Pages) Renesas Technology Corp – 16-Bit Single-Chip Microcomputer H8 Family/H8/300H Tiny Series

SDA performs the NMOS open-drain output, that enables a direct bus drive.
P55/WKP5/ADTRG pin
Register PMR5
Bit Name WKP5
Setting Value 0
1
Legend X: Don't care.
PCR5
PCR55
0
1
X
Pin Function
P55 input pin
P55 output pin
WKP5/ADTRG input pin
P54/WKP4 pin
Register PMR5
Bit Name WKP4
Setting Value 0
1
Legend X: Don't care.
PCR5
PCR54
0
1
X
Pin Function
P54 input pin
P54 output pin
WKP4 input pin
P53/WKP3 pin
Register PMR5
Bit Name WKP3
Setting Value 0
1
Legend X: Don't care.
PCR5
PCR53
0
1
X
Pin Function
P53 input pin
P53 output pin
WKP3 input pin
P52/WKP2 pin
Register PMR5
Bit Name WKP2
Setting Value 0
1
Legend X: Don't care.
PCR5
PCR52
0
1
X
Pin Function
P52 input pin
P52 output pin
WKP2 input pin
Rev. 4.00, 03/04, page 115 of 400