Fujitsu FR81S User Manual
CHAPTER 1: OVERVIEW
9. Explanation of Pin Functions
FUJITSU SEMICONDUCTOR LIMITED
CHAPTER : OVERVIEW
FUJITSU SEMICONDUCTOR CONFIDENTIAL
53
Pin Number
Pin Name
P
ol
ar
ity
I/O
circuit
form
Function
(Please refer to the chapter of "I/O port" for the
switch.)
64
80 100 120 144 176
42
51
63
73
89
108
P104
SCS72_0
AN16
PPG12_0
-
-
-
-
H
General-purpose I/O port
Serial chip select 72 output pin(0)
ADC analog 16 input pin
PPG ch.12 output pin(0)
43
52
64
74
90
109
P105
SCS71_0
AN17
PPG13_0
-
-
-
-
H
General-purpose I/O port
Serial chip select 71 output pin(0)
ADC analog 17 input pin
PPG ch.13 output pin(0)
-
-
65
75
91
110
P106
SCS70_0
AN18
PPG14_0
-
-
-
-
H
General-purpose I/O port
Serial chip select 70 I/O pin(0)
ADC analog 18 input pin
PPG ch.14 output pin(0)
-
53
66
76
92
111
P107
AN19
PPG15_0
-
-
-
B
General-purpose I/O port
ADC analog 19 input pin
PPG ch.15 output pin(0)
-
-
-
-
-
112 P193
PPG25_1
-
-
A
General-purpose I/O port
PPG ch.25 output pin(1)
-
-
-
77
93
113 P154
AN20
-
-
B
General-purpose I/O port
ADC analog 20 input pin
-
-
-
78
94
114 P155
AN21
-
-
B
General-purpose I/O port
ADC analog 21 input pin
44
54
67
79
95
115 NMIX
N
M
Non-maskable interrupt input pin
45
55
68
80
96
116
P110
TX1(64)
SCS63_0
AN22
-
-
-
-
B
General-purpose I/O port
CAN transmission data 1 output pin
Serial chip select 63 output pin(0)
ADC analog 22 input pin
-
-
69
81
97
117
P111
RX1(64)
SCS62_0
AN23
INT1_0
-
-
-
-
-
G
General-purpose I/O port
CAN reception data 1 input pin
Serial chip select 62 output pin(0)
ADC analog 23 input pin
INT1 external interrupt input pin(0)
-
-
-
82
98
118
P112
AN24
PPG16_0
RTO0_0
-
-
-
-
B
General-purpose I/O port
ADC analog 24 input pin
PPG ch.16 output pin(0)
Waveform generator ch.0 output pin(0)
-
-
-
83
99
119
P113
AN25
PPG17_0
RTO1_0
-
-
-
-
B
General-purpose I/O port
ADC analog 25 input pin
PPG ch.17 output pin(0)
Waveform generator ch.1 output pin(0)
-
-
-
-
-
120
P194
FRCK5_1
PPG26_1
-
-
-
A
General-purpose I/O port
Free-run timer 5 clock input pin(1)
PPG ch.26 output pin(1)
-
-
-
-
-
121
P195
FRCK4_1
PPG27_1
-
-
-
A
General-purpose I/O port
Free-run timer 4 clock input pin(1)
PPG ch.27 output pin(1)
-
56
70
84
100 122
P114
SCS61_0
AN26
PPG18_0
RTO2_0
-
-
-
-
-
B
General-purpose I/O port
Serial chip select 61 output pin(0)
ADC analog 26 input pin
PPG ch.18 output pin(0)
Waveform generator ch.2 output pin(0)
46
57
71
85
101 123
P115
RX1_1
SOT6_0/SDA6
AN27
PPG19_0
RTO3_0
INT1_1
-
-
-
-
-
-
-
G
General-purpose I/O port
CAN reception data 1 input pin(1)
Multi-function serial ch.6 serial data output pin(0)/
I
2
C bus serial data I/O pin
ADC analog 27 input pin
PPG ch.19 output pin(0)
Waveform generator ch.3 output pin(0)
INT1 external interrupt input pin(1)
MB91520 Series
MN705-00010-1v0-E
52