HD6432633 Datasheet, PDF (493/1453 Pages) Renesas Technology Corp – Series of Microcomputers (MCUs: microcomputer units)

Port Description
Pins
Port 9 • 8-bit input P97/AN15
port
P96/AN14
P95/AN13
P94/AN12
P93/AN11
P92/AN10
P91/AN9
P90/AN8
Port A • 4-bit I/O
port
• Built-in
MOS input
pull-up
PA3/A19/SCK2
PA2/A18/RxD2
PA1/A17/TxD2
PA0/A16
• Open-drain
output
capability
Port B • 8-bit I/O
port
• Built-in
MOS input
pull-up
PB7/A15/TIOCB5
PB6/A14/TIOCA5
PB5/A13/TIOCB4
PB4/A12/TIOCA4
• Open-drain ^{PB3/A11/TIOCD3}
output
capability
PB2/A10/TIOCC3
PB1/A9/TIOCB3
PB0/A8/TIOCA3
Port C • 8-bit I/O
port
• Built-in
MOS input
pull-up
PC7/A7
PC6/A6
PC5/A5
PC4/A4
• Open-drain ^PC3/A3
output
capability
PC2/A2
PC1/A1
PC0 /A0
Mode 4
Mode 5
Mode 6
Mode 7
8-bit input port also functioning as A/D converter analog inputs
(AN15 to AN8)
4-bit I/O port also functioning as SCI (channel
2) I/O pins (TxD2, RxD2, SCK2) and address
outputs (A19 to A16)
4-bit I/O port
also function-
ing as SCI
(channel 2)
I/O pins (TxD2,
RxD2, SCK2)
8-bit I/O port also functioning as TPU I/O pins 8-bit I/O port
(TIOCB5, TIOCA5, TIOCB4, TIOCA4, TIOCD3, also
TIOCC3, TIOCB3, TIIOCA3) and address
functioning as
outputs (A15 to A8)
TPU I/O pins
(TIOCB5,
TIOCA5,
TIOCB4,
TIOCA4,
TIOCD3,
TIOCC3,
TIOCB3,
TIIOCA3)
8-bit I/O port also functioning as address
outputs (A7 to A0)
8-bit I/O port
also function-
ing
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