Datasheet
Section 1 Overview
Rev. 4.00 Jun 06, 2006 page 23 of 1004
REJ09B0301-0400
Pin No.
Type Symbol
FP-80A
TFP-80C I/O Name and Function
I/O ports P17 to
P10
57 to 64 Input/
output
Port 1: Eight input/output pins. The data direction of
each pin can be selected in the port 1 data direction
register (P1DDR). These pins have on-chip MOS
input pull-ups, and also have LED drive capability.
P27 to
P20
48 to 55 Input/
output
Port 2: Eight input/output pins. The data direction of
each pin can be selected in the port 2 data direction
register (P2DDR). These pins have on-chip MOS
input pull-ups, and also have LED drive capability.
P37 to
P30
72 to 65 Input/
output
Port 3: Eight input/output pins. The data direction of
each pin can be selected in the port 3 data direction
register (P3DDR). These pins have on-chip MOS
input pull-ups, and also have LED drive capability.
P47 to
P40
46 to 39 Input/
output
Port 4: Eight input/output pins. The data direction of
each pin can be selected in the port 4 data direction
register (P4DDR).
P52 to
P50
9 to 11 Input/
output
Port 5: Three input/output pins. The data direction
of each pin can be selected in the port 5 data
direction register (P5DDR). P52 is an NMOS push-
pull output in the H8S/2138 Group and is a CMOS
output in the H8S/2134 Group.
P67 to
P60
28 to 21 Input/
output
Port 6: Eight input/output pins. The data direction of
each pin can be selected in the port 6 data direction
register (P6DDR). These pins have on-chip MOS
input pull-ups.
P77 to
P70
37 to 30 Input Port 7: Eight input pins.
P86 to
P80
80 to 74 Input/
output
Port 8: Seven input/output pins. The data direction
of each pin can be selected in the port 8 data
direction register (P8DDR).
P97 to
P90
13 to 20 Input/
output
Port 9: Eight input/output pins. The data direction of
each pin (except P96) can be selected in the port 9
data direction register (P9DDR). P97 is an NMOS
push-pull output in the H8S/2138 Group and is a
CMOS output in the H8S/2134 Group.
Note: * In F-ZTAT and mask ROM versions of HD64F2138A, HD64F2134A, HD6432138S,
HD6432138SW HD6432137S, HD6432137SW, HD6432134S, and HD6432133S,
VCC2 pin (8 pin) is the VCL pin.