HD6432646 Hitachi, HD6432646 Datasheet - Page 249

• Manufacturer Part Number: HD6432646
• Description: (HD64F264x Series) 16-Bit Microcomputer
• Manufacturer: Hitachi

Port 5
Port 9
Port A
Port B
Port C
Port
Description
3-bit I/O
port
8-bit input
port
8-bit I/O
port
Built-in
MOS input
pull-up
Open-drain
output
capability
8-bit I/O
port
Built-in
MOS input
pull-up
Open-drain
output
capability
8-bit I/O
port
Built-in
MOS input
pull-up
Open-drain
output
capability
P52
P51
P50
P97
P96
P95
P94
P93/AN11
P92/AN10
P91/AN9
P90/AN8
PA7/A23/SEG24
PA6/A22/SEG23
PA5/A21/SEG22
PA4/A20/SEG21
PA3/A19/COM4
PA2/A18/COM3
PA1/A17/COM2
PA0/A16/COM1
PB7/A15/SEG16
PB6/A14/SEG15
PB5/A13/SEG14
PB4/A12/SEG13
PB3/A11/SEG12
PB2/A10/SEG11
PB1/A9/SEG10
PB0/A8/SEG9
PC7/A7/SEG8
PC6/A6/SEG7
PC5/A5/SEG6
PC4/A4/SEG5
PC3/A3/SEG4
PC2/A2/SEG3
PC1/A1/SEG2
PC0/A0/SEG1
Pins
3-bit I/O port
A/D converter analog input (AN11 to AN8) and 8-bit input port
LCD segment and common output (SEG21 to
SEG24, COM1 to COM4), address output (A23
to A16), and 8-bit I/O port
LCD segment output (SEG9 to SEG16),
address output (A15 to A8), and 8-bit I/O port
Address output (A7 to A0)
Mode 4
Mode 5
LCD segment
output (SEG1
to SEG8),
address output
(A7 to A0),
and 8-bit I/O
port
Mode 6
LCD segment
and common
output (SEG21
to SEG24,
COM1 to
COM4) and 8-
bit I/O port
LCD segment
output (SEG9
to SEG16) and
8-bit I/O port
LCD segment
output (SEG1
to SEG8) and
8-bit I/O port
Mode 7
215