Renesas H8S/2368 Series Hardware Manual page 353

Port Description
Port 5 General I/O port
also functioning
as interrupt inputs,
A/D converter
inputs, and SCI
I/Os
Port 8 General I/O port
also functioning
as SCI I/Os
Port 9 Dedicated input
port also
functioning as A/D
converter analog
inputs and D/A
converter analog
outputs
Port A General I/O port
also functioning
as address
outputs interrupt
inputs, and bus
control I/Os
Port B General I/O port
also functioning
as address
outputs
1 1
Mode 1* Mode 2*
P53/ADTRG/IRQ3
P52/SCK2/IRQ2
P51/RxD2/IRQ1
P50/TxD2/IRQ0
P85/SCK3
P83/RxD3
P81/TxD3
P95/AN13/DA3
P94/AN12/DA2
PA7/A23/CS7/IRQ7
PA6/A22/IRQ6
PA5/A21/IRQ5
A20/IRQ4
A19
A18
A17
A16
A15
A14
A13
A12
A11
A10
A9
A8
Mode 7
Mode 4 EXPE = 1
PA7/A23/ PA7/A23/
CS7/ CS7/
IRQ7 IRQ7
PA6/A22/ PA6/A22/
IRQ6 IRQ6
PA5/A21/ PA5/A21/
IRQ5 IRQ5
PA4/A20/ PA4/A20/
IRQ4 IRQ4
PA3/A19 PA3/A19
PA2/A18 PA2/A18
PA1/A17 PA1/A17
PA0/A16 PA0/A16
PB7/A15 PB7/A15
PB6/A14 PB6/A14
PB5/A13 PB5/A13
PB4/A12 PB4/A12
PB3/A11 PB3/A11
PB2/A10 PB2/A10
PB1/A9 PB1/A9
PB0/A8 PB0/A8
Rev. 2.00, 05/03, page 301 of 820
Input/
Output
EXPE = 0 Type
Schmitt-
triggered
input when
used as
IRQ input
PA7/IRQ7 Only PA4
to PA7 are
Schmitt-
PA6/IRQ6
triggered
input when
PA5/IRQ5
used as
IRQ input.
Built-in
PA4/IRQ4
MOS input
pull-up
PA3
Open-
PA2
drain
PA1 output
capability
PA0
PB7 Built-in
MOS input
PB6
pull-up
PB5
PB4
PB3
PB2
PB1
PB0