Fujitsu FR81S User Manual
CHAPTER 1: OVERVIEW
9. Explanation of Pin Functions
FUJITSU SEMICONDUCTOR LIMITED
CHAPTER : OVERVIEW
FUJITSU SEMICONDUCTOR CONFIDENTIAL
52
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
-
-
-
-
74
92
P090
AN4
ICU0_0
TIN2_1
-
-
-
-
B
General-purpose I/O port
ADC analog 4 input pin
Input capture ch.0 input pin(0)
Reload timer ch.2 event input pin(1)
-
-
-
-
75
93
P091
AN5
PPG41_1
ICU1_0
TIN3_1
-
-
-
-
-
B
General-purpose I/O port
ADC analog 5 input pin
PPG ch.41 output pin(1)
Input capture ch.1 input pin(0)
Reload timer ch.3 event input pin(1)
-
-
-
-
76
94
P092
AN6
PPG40_1
ICU2_0
TOT0_1
-
-
-
-
-
B
General-purpose I/O port
ADC analog 6 input pin
PPG ch.40 output pin(1)
Input capture ch.2 input pin(0)
Reload timer ch.0 output pin(1)
-
-
-
-
-
95
P192
PPG24_1
TOT1_1
-
-
-
A
General-purpose I/O port
PPG ch.24 output pin(1)
Reload timer ch.1 output pin(1)
34
42
52
62
77
96
P093
TX0_1
SIN11_0
AN7
ICU4_2
PPG16_1
ICU3_0
TOT2_1
-
-
-
-
-
-
-
-
J
General-purpose I/O port
CAN transmission data 0 output pin(1)
Multi-function serial ch.11 serial data input pin(0)
ADC analog 7 input pin
Input capture ch.4 input pin(2)
PPG ch.16 output pin(1)
Input capture ch.3 input pin(0)
Reload timer ch.2 output pin(1)
-
-
-
-
78
97
P094
AN8
ICU4_0
TOT3_1
-
-
-
-
B
General-purpose I/O port
ADC analog 8 input pin
Input capture ch.4 input pin(0)
Reload timer ch.3 output pin(1)
-
-
53
63
79
98
P095
TX0(128)
SCS11_0
AN9
-
-
-
-
B
General-purpose I/O port
CAN transmission data 0 output pin
Serial chip select 11 I/O pin(0)
ADC analog 9 input pin
35
43
54
64
80
99
P096
RX0(128)
SOT11_0/SDA11
AN10
INT0_0
-
-
-
-
-
G
General-purpose I/O port
CAN reception data 0 input pin
Multi-function serial ch.11 serial data output
pin(0)/ I
2
C bus serial data I/O pin
ADC analog 10 input pin
INT0 external interrupt input pin(0)
36
44
55
65
81
100
P097
SCK11_0/SCL11
AN11
ICU5_0
PPG17_1
-
-
-
-
-
G
General-purpose I/O port
Multi-function serial ch.11 clock I/O pin(0)/ I
2
C
bus serial clock I/O pin
ADC analog 11 input pin
Input capture ch.5 input pin(0)
PPG ch.17 output pin(1)
-
48
59
69
85
104
P100
SCK7_0/SCL7
AN12
PPG8_0
-
-
-
-
G
General-purpose I/O port
Multi-function serial ch.7 clock I/O pin(0)/ I
2
C
bus serial clock I/O pin
ADC analog 12 input pin
PPG ch.8 output pin(0)
-
-
60
70
86
105
P101
SOT7_0/SDA7
AN13
PPG9_0
-
-
-
-
G
General-purpose I/O port
Multi-function serial ch.7 serial data output pin(0)/
I
2
C bus serial data I/O pin
ADC analog 13 input pin
PPG ch.9 output pin(0)
40
49
61
71
87
106
P102
SIN7_0
AN14
PPG10_0
INT10_0
-
-
-
-
-
G
General-purpose I/O port
Multi-function serial ch.7 serial data input pin(0)
ADC analog 14 input pin
PPG ch.10 output pin(0)
INT10 external interrupt input pin(0)
41
50
62
72
88
107
P103
SCS73_0
AN15
PPG11_0
-
-
-
-
H
General-purpose I/O port
Serial chip select 73 output pin(0)
ADC analog 15 input pin
PPG ch.11 output pin(0)
MB91520 Series
MN705-00010-1v0-E
51