Datasheet

Appendix
Page 954 of 982 REJ09B0465-0300 Rev. 3.00
Sep 17, 2010
H8S/20103, H8S/20203, H8S/20223, H8S/20115, H8S/20215, H8S/20235 Group
B. Handling of Unused Pins
Table B.1 shows the handling of unused pins.
Table B.1 Handling of Unused Pins
Pin Name Example of Handling Pins
RES Connect this pin to V
CC
via a pull-up resister
NMI Connect this pin to V
CC
via a pull-up resister
X1 Connect this pin to V
SS
X2 Leave this pin open
Port 1
Port 2
Port 3
Port 4
Port 5
Port 6
Port 7
Port 8
Port 9
Port A
Port B
Port J
Set the corresponding PMR bit or the PCR bit to 0 to set these pins in general
purpose mode. Connect these pins to V
CC
via a resister (pull-up) or to V
SS
via a
resister (pull-down), respectively.
NC Leave this pin open