Datasheet

Section 10 I/O Ports
R01UH0310EJ0500 Rev. 5.00 Page 509 of 1384
Sep 25, 2012
H8S/2426, H8S/2426R, H8S/2424 Group
Mode 3, 7
Port Description Mode 1 Mode 2 Mode 4
EXPE = 1 EXPE = 0
Schmitt-
triggered
input Pin*
3
Input Pull-
up MOS
Capability
Open Drain
Output
Capability
5-V
Tolerance*
2
P35/OE-B*
2
/CKE-B*
1
/SCK1/SCL0
P35/SCK1/
SCL0
SCL0
All output
pin
functions
other than
OE-B*
2
and
CKE-B*
1
P34/SCK0/SCK4-A/SDA0 SDA0
P33/RxD1/SCL1 SCL1
P32/RxD0/IrRxD/SDA1 SDA1
O
P31/TxD1 ⎯ ⎯
Port 3
General I/O port
also functioning
as SCI I/Os, I
2
C
I/Os, and bus
control signal
I/Os
P30/TxD0/IrTxD ⎯
⎯
All output
pin
functions
⎯
Port 4
General I/O port
also functioning
as A/D converter
analog inputs
P47/AN7_0
P46/AN6_0
P45/AN5_0
P44/AN4_0
P43/AN3_0
P42/AN2_0
P41/AN1_0
P40/AN0_0
⎯ ⎯ ⎯ ⎯