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HD64F2638F20J Datasheet, PDF (275/1512 Pages) Renesas Technology Corp – Renesas 16-Bit Single-Chip Microcomputer H8S Family/H8S/2600 Series
H8S/2639, H8S/2638, H8S/2636,
H8S/2630, H8S/2635 Group
Port Description
Pins
Port 9 • 4-bit input
port
P93/AN11
P92/AN10
P91/AN9
P90/AN8
Port A • 4-bit I/O
port
• On-chip
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
• On-chip
MOS input
pull-up
• Open-drain
output
capability
PB7/A15/TIOCB5
PB6/A14/TIOCA5
PB5/A13/TIOCB4
PB4/A12/TIOCA4
PB3/A11/TIOCD3
PB2/A10/TIOCC3
PB1/A9/TIOCB3
PB0/A8/TIOCA3
Port C • 8-bit I/O
port
• On-chip
MOS input
pull-up
• Open-drain
output
capability
PC7/A7
PC6/A6
PC5/A5
PC4/A4
PC3/A3
PC2/A2
PC1/A1
PC0/A0
Port D • 8-bit I/O
port
• On-chip
MOS input
pull-up
PD7/D15
PD6/D14
PD5/D13
PD4/D12
PD3/D11
PD2/D10
PD1/D9
PD0/D8
Section 9 I/O Ports
Mode 4
Mode 5
Mode 6
Mode 7
4-bit input port also functioning as A/D converter analog inputs
(AN11 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)
I/O port
Data bus input/output
I/O port
REJ09B0103-0800 Rev. 8.00
May 28, 2010
Page 225 of 1458