Datasheet

Section 10 I/O Ports
R01UH0309EJ0500 Rev. 5.00 Page 511 of 1408
Sep 24, 2012
H8S/2456, H8S/2456R, H8S/2454 Group
Mode 3, 7
Port Description Mode 1 Mode 2 Mode 4
EXPE = 1 EXPE = 0
Schmitt-
triggered
input
Pin*
2
Input
Pull-up
MOS
Capability
Open
Drain
Output
Capability
5-V
Tolerance
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
⎯ ⎯ ⎯ ⎯
P53/IRQ3-A/ADTRG0-A IRQ3-A
All output
pin
functions
P52/BACK-B/IRQ2-A/PO4-B/TIOCA4-B/
TMO0-B/SCK2
P52/
IRQ2-A/
PO4-B/
TIOCA4-B/
TMO0-B/
SCK2
IRQ2-A,
TIOCA4-B
All output
pin
functions
other than
BACK-B
⎯
P51/BREQ-B/IRQ1-A/PO2-B/TIOCC3-B/
TMCI0-B/RxD2/SCL3
P51/
IRQ1-A/
PO2-B/
TIOCC3-B/
TMCI0-B/
RxD2/SCL3
IRQ1-A,
TIOCC3-B,
TMCI0-B,
SCL3
All output
pin
functions
Port 5
General I/O port also
functioning as
interrupt inputs,
A/D converter inputs,
SCI I/Os,
PPG outputs, TPU
I/Os, TMR I/Os,
I
2
C I/Os, and bus
control signal I/Os
P50/BREQO-B/IRQ0-A/PO0-B/TIOCA3-B/
TMRI0-B/TxD2/SDA3
P50/
IRQ0-A/
PO0-B/
TIOCA3-B/
TMRI0-B/
TxD2/SDA3
IRQ0-A,
TIOCA3-B,
TMRI0-B,
SDA3
⎯
All output
pin
functions
other than
BREQO-B
O
P65/IRQ13-A/DACK1/TMO1-A IRQ13-A
P64/IRQ12-A/DACK0/TMO0-A IRQ12-A
P63/IRQ11-A/TEND1/TMCI1-A
IRQ11-A,
TMCI1-A
P62/IRQ10-A/TEND0/TMCI0-A
IRQ10-A,
TMCI0-A
P61/IRQ9-A/DREQ1/TMRI1-A
IRQ9-A,
TMRI1-A
Port 6
General I/O port also
functioning as
interrupt inputs, TMR
I/Os, and DMAC I/Os
P60/IRQ8-A/DREQ0/TMRI0-A
IRQ11-A,
TMRI0-A
⎯
All output
pin
functions
⎯