Datasheet

Section 8 I/O Ports
Rev. 3.00 Mar 21, 2006 page 171 of 788
REJ09B0300-0300
Modes 2 and 3
Port Description Mode 1
(EXPE = 1) (EXPE = 0)
I/O
Status
Port B General I/O port also
functioning as wakeup
event interrupt input,
data bus input/output,
XBS control
input/output, and LPC
input/output pins
PB7/D7/WUE7
*
PB6/D6/WUE6
*
PB5/D5/WUE5
*
PB4/D4/WUE4
*
PB3/D3/WUE3
*
PB2/D2/WUE2
*
PB1/D1/WUE1
*
PB0/D0/WUE0
*
PB7/WUE7
*
PB6/WUE6
*
PB5/WUE5
*
PB4/WUE4
*
PB3/WUE3
*
/CS4
PB2/WUE2
*
/CS3
PB1/WUE1
*
/HIRQ4/
LSCI
*
PB0/WUE0
*
/HIRQ3/
LSMI
*
On-chip
input pull-
up MOSs
Note: * Not supported by the H8S/2148B and H8S/2145B (5-V version).