H8S2140B Datasheet, PDF (224/845 Pages) Renesas Technology Corp – Renesas 16-Bit Single-Chip Microcomputer H8S Family/H8S/2100 Series

Section 8 I/O Ports
Port
Description
Mode 1
Modes 2 and 3
(EXPE = 1)
(EXPE = 0)
Port 8
General I/O port also P86/IRQ5/SCK1/SCL1
functioning as interrupt
input, SCI_1
input/output, XBS
P85/IRQ4/RxD1
P84/IRQ3/TxD1
control input/output, LPC _P83
input/output, and IIC_1
input/output pins
P82
P81
P80
P86/IRQ5/SCK1/SCL1
P85/IRQ4/RxD1
P84/IRQ3/TxD1
P83/LPCPD^*
P82/HIFSD/CLKRUN^*
P81/CS2/GA20
P80/HA0/PME^*
Port 9
General I/O port also P97/WAIT/SDA0
functioning as extended _{P96/φ/EXCL}
data bus control
input/output, IIC_0
AS/IOS
input/output, subclock _HWR
input, φ output, interrupt
input, XBS control input, ^RD
and A/D converter
P92/IRQ0
external trigger input
pins
P91/IRQ1
P90/LWR/IRQ2/ADTRG
P97/SDA0
P96/φ/EXCL
P95/CS1
P94/IOW
P93/IOR
P92/IRQ0
P91/IRQ1
P90/IRQ2/ADTRG/
ECS2
Port A
General I/O port also PA7/KIN15/ PA7/A23/KIN15/
functioning as address CIN15/PS2CD CIN15/PS2CD
output, key-sense
PA6/KIN14/ PA6/A22/KIN14/
interrupt input, extended _{CIN14/PS2CC CIN14/PS2CC}
A/D input, and keyboard
buffer controller
PA5/KIN13/ PA5/A21/KIN13/
input/output pins
CIN13/PS2BD CIN13/PS2BD
PA4/KIN12/ PA4/A20/KIN12/
CIN12/PS2BC CIN12/PS2BC
PA7/KIN15/CIN15/
PS2CD
PA6/KIN14/CIN14/
PS2CC
PA5/KIN13/CIN13/
PS2BD
PA4/KIN12/CIN12/
PS2BC
PA3/KIN11/ PA3/A19/KIN11/
CIN11/PS2AD CIN11/PS2AD
PA3/KIN11/CIN11/
PS2AD
PA2/KIN10/ PA2/A18/KIN10/
CIN10/PS2AC CIN10/PS2AC
PA2/KIN10/CIN10/
PS2AC
PA1/KIN9/
CIN9
PA0/KIN8/
CIN8
PA1/A17/KIN9/CIN9 PA1/KIN9/CIN9
PA0/A16/KIN8/CIN8 PA0/KIN8/CIN8
I/O
Status
On-chip
input pull-
up MOSs
Rev. 3.00 Mar 21, 2006 page 170 of 788
REJ09B0300-0300