Renesas H8S/2633 Series Hardware Manual page 493

Port Description
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
PA3/A19/SCK2
port
PA2/A18/RxD2
• Built-in
PA1/A17/TxD2
MOS input
PA0/A16
pull-up
• Open-drain
output
capability
Port B • 8-bit I/O
PB7/A15/TIOCB5
port
PB6/A14/TIOCA5
• Built-in
PB5/A13/TIOCB4
MOS input
PB4/A12/TIOCA4
pull-up
• Open-drain
PB3/A11/TIOCD3
output
PB2/A10/TIOCC3
capability
PB1/A9/TIOCB3
PB0/A8/TIOCA3
Port C • 8-bit I/O
PC7/A7
port
PC6/A6
• Built-in
PC5/A5
MOS input
PC4/A4
pull-up
• Open-drain
PC3/A3
output
PC2/A2
capability
PC1/A1
PC0 /A0
Pins Mode 4
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)
8-bit I/O port also functioning as TPU I/O pins
(TIOCB5, TIOCA5, TIOCB4, TIOCA4, TIOCD3,
TIOCC3, TIOCB3, TIIOCA3) and address
outputs (A15 to A8)
8-bit I/O port also functioning as address
outputs (A7 to A0)
Mode 5 Mode 6 Mode 7
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
(TIOCB5,
TIOCA5,
TIOCB4,
TIOCA4,
TIOCD3,
TIOCC3,
TIOCB3,
TIIOCA3)
8-bit I/O port
also function-
ing
439