Type
Analog
power
supply
I/O ports
Pin No.
FP-100B
Symbol TFP-100B FP-100A I/O
Name and Function
AVSS
86
88
Input Ground pin for the A/D and D/A converters.
Connect to system ground (0 V).
VREF
77
79
Input Reference voltage input pin for the A/D and
D/A converters. Connect to the system power
supply when not using the A/D and
D/A converters.
P17 to P10 43 to 36
45 to 38 Input/ Port 1: Eight input/output pins. The direction
output of each pin can be selected in the port 1 data
direction register (P1DDR).
P27 to P20 52 to 45
54 to 47 Input/ Port 2: Eight input/output pins. The direction
output of each pin can be selected in the port 2 data
direction register (P2DDR).
P37 to P30 34 to 27
36 to 29 Input/ Port 3: Eight input/output pins. The direction
output of each pin can be selected in the port 3 data
direction register (P3DDR).
P47 to P40 26 to 23, 28 to 25, Input/ Port 4: Eight input/output pins. The direction
21 to 18 23 to 20 output of each pin can be selected in the port 4 data
direction register (P4DDR).
P53 to P50 56 to 53
58 to 55 Input/ Port 5: Four input/output pins. The direction of
output each pin can be selected in the port 5 data
direction register (P5DDR).
P67 to P60 61,
63,
Input/ Port 6: Eight input/output pins. The direction
72 to 69, 74 to 71, output of each pin can be selected in the port 6 data
60 to 58 62 to 60
direction register (P6DDR).
P77 to P70 85 to 78
P84 to P80 91 to 87
87 to 80 Input Port 7: Eight input pins
93 to 89 Input/ Port 8: Five input/output pins. The direction of
output each pin can be selected in the port 8 data
direction register (P8DDR).
P95 to P90 17 to 12
19 to 14 Input/ Port 9: Six input/output pins. The direction of
output each pin can be selected in the port 9 data
direction register (P9DDR).
PA7 to
PA0
100 to 93 2, 1,
100 to
95
Input/ Port A: Eight input/output pins. The direction
output of each pin can be selected in the port A data
direction register (PADDR).
PB7 to
PB0
9 to 2
11 to 4
Input/ Port B: Eight input/output pins. The direction
output of each pin can be selected in the port B data
direction register (PBDDR).
13