h8s-2646 Renesas Electronics Corporation., h8s-2646 Datasheet - Page 246

• Manufacturer Part Number: h8s-2646
• Description: Renesas 16-bit Single-chip Microcomputer H8s Family/h8s/2600 Series
• Manufacturer: Renesas Electronics Corporation.

Section 9 I/O Ports
Port 3 • 8-bit I/O
Port 4 • 8-bit input
Port 5 • 3-bit I/O
Port 9 • 8-bit input
Port A • 8-bit I/O
Rev. 5.00 Sep 22, 2005 page 220 of 1136
REJ09B0257-0500
Port
• Open-drain
• Built-in
• Open-drain
Description
port
output
capability
port
port
port
port
MOS input
pull-up
output
capability
P37
P36
P35/SCK1/IRQ5
P34/RxD1
P33/TxD1
P32/SCK0/IRQ4
P31/RxD0
P30/TxD0
P47/AN7
P46/AN6
P45/AN5
P44/AN4
P43/AN3
P42/AN2
P41/AN1
P40/AN0
P52/SCK2
P51/RxD2
P50/TxD2
P97
P96
P95
P94
P93/AN11
P92/AN10
P91/AN9
P90/AN8
PA7/A23/SEG40
PA6/A22/SEG39
PA5/A21/SEG38
PA4/A20/SEG37
PA3/A19/COM4
PA2/A18/COM3
PA1/A17/COM2
PA0/A16/COM1
Pins
SCI (channels 0, 1) I/O pins (TxD0, RxD0, SCK0, TxD1, RxD1,
SCK1), interrupt input pins (IRQ4, IRQ5), and 8-bit I/O port
A/D converter analog input (AN7 to AN0) and 8-bit input port
SCI (channel 2) I/O pins (SCK2, RxD2, TxD2) and 3-bit I/O port
A/D converter analog input (AN11 to AN8) and 8-bit input port
LCD segment and common output (SEG37 to
SEG40, COM1 to COM4), address output (A23
to A16), and 8-bit I/O port
Mode 4
Mode 5
Mode 6
LCD segment
and common
output (SEG37
to SEG40,
COM1 to
COM4) and 8-
bit I/O port
Mode 7