Fujitsu FR81S User Manual
CHAPTER 1: OVERVIEW
9. Explanation of Pin Functions
FUJITSU SEMICONDUCTOR LIMITED
CHAPTER : OVERVIEW
FUJITSU SEMICONDUCTOR CONFIDENTIAL
50
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
22
27
33
39
47
58
P061
SOT10_1
AN41
ICU6_0
PPG3_1
ICU3_1
TOT6_1
INT13_1
-
-
-
-
-
-
-
-
B
General-purpose I/O port
Multi-function serial ch.10 serial data output
pin(1)
ADC analog 41 input pin
Input capture ch.6 input pin(0)
PPG ch.3 output pin(1)
Input capture ch.3 input pin(1)
Reload timer ch.6 output pin(1)
INT13 external interrupt input pin(1)
23
28
34
40
48
59
P062
SCS10_1
SCS40_0
AN40
PPG4_1
FRCK0_0
TOT7_1
ZIN1_1
-
-
-
-
-
-
-
-
B
General-purpose I/O port
Serial chip select 10 I/O pin(1)
Serial chip select 40 I/O pin(0)
ADC analog 40 input pin
PPG ch.4 output pin(1)
Free-run timer 0 clock input pin(0)
Reload timer ch.7 output pin(1)
U/D counter ch.1 ZIN input pin(1)
-
29
35
41
49
60
P063
SCS41_0
AN39
PPG5_1
FRCK1_0
BIN1_1
-
-
-
-
-
-
B
General-purpose I/O port
Serial chip select 41 output pin(0)
ADC analog 39 input pin
PPG ch.5 output pin(1)
Free-run timer 1 clock input pin(0)
U/D counter ch.1 BIN input pin(1)
-
-
-
-
-
61 P183
PPG43_0
-
-
A
General-purpose I/O port
PPG ch.43 output pin(0)
24
30
36
42
50
62
P064
SCS42_0
AN38
FRCK2_0
AIN1_1
PPG43_1
-
-
-
-
-
-
B
General-purpose I/O port
Serial chip select 42 output pin(0)
ADC analog 38 input pin
Free-run timer 2 clock input pin(0)
U/D counter ch.1 AIN input pin(1)
PPG ch.43 output pin(1)
-
-
37
43
51
63
P065
SCS43_0
FRCK3_0
ZIN0_1
PPG44_1
-
-
-
-
-
A
General-purpose I/O port
Serial chip select 43 output pin(0)
Free-run timer 3 clock input pin(0)
U/D counter ch.0 ZIN input pin(1)
PPG ch.44 output pin(1)
-
-
-
-
-
64 P184
PPG44_0
-
-
A
General-purpose I/O port
PPG ch.44 output pin(0)
-
-
-
-
-
65 P185
PPG45_0
-
-
A
General-purpose I/O port
PPG ch.45 output pin(0)
25
31
38
44
52
66
P066
SOT4_2
SCS3_0
AN37
FRCK4_0
BIN0_1
-
-
-
-
-
-
B
General-purpose I/O port
Multi-function serial ch.4 serial data output pin(2)
Serial chip select 3 I/O pin(0)
ADC analog 37 input pin
Free-run timer 4 clock input pin(0)
U/D counter ch.0 BIN input pin(1)
-
32
39
45
53
67
P067
AN36
FRCK5_0
AIN0_1
-
-
-
-
B
General-purpose I/O port
ADC analog 36 input pin
Free-run timer 5 clock input pin(0)
U/D counter ch.0 AIN input pin(1)
-
-
40
46
54
68 P070
ICU0_2
-
-
A
General-purpose I/O port
Input capture ch.0 input pin(2)
26
33
41
47
55
69
P071
SCK4_2
AN35
ICU1_2
MONCLK
-
-
-
-
-
G
General-purpose I/O port
Multi-function serial ch.4 clock I/O pin(2)
ADC analog 35 input pin
Input capture ch.1 input pin(2)
clock monitor output pin
27
34
42
48
56
70
P072
SIN4_0
AN34
ICU2_2
INT5_0
-
-
-
-
-
G
General-purpose I/O port
Multi-function serial ch.4 serial data input pin(0)
ADC analog 34 input pin
Input capture ch.2 input pin(2)
INT5 external interrupt input pin(0)
MB91520 Series
MN705-00010-1v0-E
49