HD64F38602R Datasheet, PDF (515/552 Pages) Renesas Technology Corp – Renesas 16-Bit Single-Chip Microcomputer

VCC
P90
VSS
SBY
PUCR90
PODR90
PDR90
PCR90
Appendix
SSU
SCS output control
SCS input control
SCS NMOS
open-drain output
control
SCS output
SCS input
IIC2 bus module
ICE
SCLO
VSS
SCLI
PDR9: Port data register 9
PCR9: Port control register 9
PODR9:Port open-drain control register 9
PUCR9: Port pull-up control register 9
Note: Priority: SSU pin > IIC2 pin > P90
When the SSUS bit in PFCR is 1, the SCS pin is
switched to the SSI pin.
Figure B.4 (d) Port 9 Block Diagram (P90)
Rev. 3.00 May 15, 2007 Page 483 of 516
REJ09B0152-0300