29
Pin No.
Type
Symbol
FP-100B,
TFP-100B
TFP-144 I/O
Name and Function
I/O ports
P27–P20
60–67
96-103
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 built-in MOS input pull-
ups, and also have LED drive capability.
P37–P30
89–82
128-121
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 built-in MOS input pull-
ups, and also have LED drive capability.
P47–P40
56–49
6-2,
138-136
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–P50
12–14
14-16
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.
P67–P60
35–32
29–26
85-78
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 built-in MOS input pull-
ups.
P77–P70
45–38
75-68
Input
Port 7:
Eight input pins.
P86–P80
99–93
135-129
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–P90
16–19
22–25
17-24
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.
PA7–PA0
10, 11, 20,
21, 30, 31,
47, 48
33-35,
37-41
Input/
Output
Port A:
Eight input/output pins. The data
direction of each pin can be selected in the
port A data direction register (PADDR).
These pins have built-in MOS input pull-
ups. These are VCCB drive pins.
PB7–PB0
57, 58, 68,
69, 80, 81,
90, 91
113-120
Input/
Output
Port B:
Eight input/output pins. The data
direction of each pin can be selected in the
port B data direction register (PBDDR).
These pins have built-in MOS input pull-
ups.