HD64F38602R Datasheet, PDF (514/552 Pages) Renesas Technology Corp – Renesas 16-Bit Single-Chip Microcomputer

Appendix
VCC
P91
VSS
SBY
PUCR91
PODR91
PDR91
PCR91
SSU
SSCK output control
SSCK input control
SSCK NMOS
open-drain output
control
SSCK output
SSCK input
IIC2 bus module
ICE
SDAO
VSS
SDAI
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 > P91
When the SSUS bit in PFCR is 1, the SSCK pin is
switched to the SSO pin.
Figure B.4 (c) Port 9 Block Diagram (P91)
Rev. 3.00 May 15, 2007 Page 482 of 516
REJ09B0152-0300