Datasheet

Section 10B I/O Ports
(H8S/2695)
Page 460 of 1434 R01UH0166EJ0600 Rev. 6.00
Mar 02, 2011
H8S/2633 Group, H8S/2633 F-ZTAT
TM
,
H8S/2633R F-ZTAT
TM
, H8S/2695
Table 10B.1 Port Functions
Port Description Pins Mode 4 Mode 5 Mode 6 Mode 7
Port 1 • 8-bit I/O
port
• Schmitt-
triggered
input (P16,
P14)
P17/TIOCB2/TCLKD
P16/TIOCA2//IRQ1
P15/TIOCB1/TCLKC
P14/TIOCA1/IRQ0
P13/TIOCD0/TCLKB/
A23
P12/TIOCC0/TCLKA/
A22
P11/TIOCB0/A21
P10/TIOCA0/A20
8-bit I/O port also functioning as TPU I/O pins
(TCLKA, TCLKB, TCLKC, TCLKD, TIOCA0,
TIOCB0, TIOCC0, TIOCD0, TIOCA1, TIOCB1,
TIOCA2, TIOCB2), interrupt input pins (IRQ0,
IRQ1), and address outputs (A20 to A23)
8-bit I/O port
also function-
ing as TPU I/O
pins (TCLKA,
TCLKB,
TCLKC,
TCLKD,
TIOCA0,
TIOCB0,
TIOCC0,
TIOCD0,
TIOCA1,
TIOCB1,
TIOCA2,
TIOCB2) and
interrupt input
pins (IRQ0,
IRQ1)
Port 3 • 8-bit I/O
port
• Open-drain
output
capability
• Schmitt-
triggered
input (P35,
P32)
P37/TxD4
P36/RxD4
P35/SCK1/SCK4/IRQ5
P34 /RxD1
P33 /TxD1
P32 /SCK0/IRQ4
P31 /RxD0
P30 /TxD0
8-bit I/O port also functioning as SCI (channel 0, 1, and 4) I/O
pins (TxD0, RxD0, SCK0, TxD1, RxD1, SCK1, TxD4, RxD4,
SCK4) and interrupt input pins (IRQ4, IRQ5)
Port 4 • 8-bit input
port
P47 /AN7
P46 /AN6
P45 /AN5
P44 /AN4
P43 /AN3
P42 /AN2
P41 /AN1
P40/AN0
8-bit input port also functioning as A/D converter analog inputs
(AN7 to AN0)