Fujitsu FR81S User Manual
CHAPTER 1: OVERVIEW
9. Explanation of Pin Functions
FUJITSU SEMICONDUCTOR LIMITED
CHAPTER : OVERVIEW
FUJITSU SEMICONDUCTOR CONFIDENTIAL
48
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
10
12
15
18
21
25
P036
A08
SCS8_0
OCU7_1
TOT5_0
BIN0_0
-
-
-
-
-
-
A
General-purpose I/O port
External Bus address bit8 output pin(0)
Serial chip select 8 I/O pin(0)
Output compare ch.7 output pin(1)
Reload timer ch.5 output pin(0)
U/D counter ch.0 BIN input pin(0)
-
-
16
19
22
26
P037
A09
OCU6_1
TOT6_0
ZIN0_0
-
-
-
-
-
A
General-purpose I/O port
External Bus address bit9 output pin(0)
Output compare ch.6 output pin(1)
Reload timer ch.6 output pin(0)
U/D counter ch.0 ZIN input pin(0)
-
-
-
-
-
27 P174
TRG8_1
-
-
A
General-purpose I/O port
PPG trigger 8 input pin(1)
-
-
-
-
-
28 P175
TRG9_1
-
-
A
General-purpose I/O port
PPG trigger 9 input pin(1)
11
13
17
20
23
29
P040
A10
PPG23_1
TOT7_0
AIN1_0
SIN0_1
-
-
-
-
-
-
A
General-purpose I/O port
External Bus address bit10 output pin(0)
PPG ch.23 output pin(1)
Reload timer ch.7 output pin(0)
U/D counter ch.1 AIN input pin(0)
Multi-function serial ch.0 serial data input pin(1)
12
14
18
21
24
30
P041
A11
SIN9_0
ICU9_1
BIN1_0
INT12_0
-
-
-
-
-
-
I
General-purpose I/O port
External Bus address bit11 output pin(0)
Multi-function serial ch.9 serial data input pin(0)
Input capture ch.9 input pin(1)
U/D counter ch.1 BIN input pin(0)
INT12 external interrupt input pin(0)
13
15
19
22
25
31
P042
A12
SOT9_0
AN47
ICU8_1
TRG0_1
ZIN1_0
-
-
-
-
-
-
-
B
General-purpose I/O port
External Bus address bit12 output pin
Multi-function serial ch.9 serial data output pin(0)
ADC analog 47 input pin
Input capture ch.8 input pin(1)
PPG trigger 0 input pin(1)
U/D counter ch.1 ZIN input pin(0)
-
-
20
23
26
32
P043
A13
ICU7_1
TRG1_1
-
-
-
-
A
General-purpose I/O port
External Bus address bit13 output pin(0)
Input capture ch.7 input pin(1)
PPG trigger 1 input pin(1)
-
16
21
24
27
33
P044
A14
SCS9_0
ICU6_1
TRG2_1
-
-
-
-
-
A
General-purpose I/O port
External Bus address bit14 output pin(0)
Serial chip select 9 I/O pin(0)
Input capture ch.6 input pin(1)
PPG trigger 2 input pin(1)
14
17
22
25
28
34
P045
A15
SCK9_0
AN46
ICU5_1
TRG3_1
TOT1_2
-
-
-
-
-
-
-
G
General-purpose I/O port
External Bus address bit15 output pin(0)
Multi-function serial ch.9 clock I/O pin(0)
ADC analog 46 input pin
Input capture ch.5 input pin(1)
PPG trigger 3 input pin(1)
Reload timer ch.1 output pin(2)
-
-
-
26
29
35
P046
A16
ICU4_1
TRG4_1
-
-
-
-
A
General-purpose I/O port
External Bus address bit16 output pin(0)
Input capture ch.4 input pin(1)
PPG trigger 4 input pin(1)
-
-
-
-
-
36 P176
TRG10_0
-
-
A
General-purpose I/O port
PPG trigger 10 input pin(0)
15
18
23
27
30
37
P047
A17
AN45
TRG8_0
TIN3_2
SOT0_1
-
-
-
-
-
-
B
General-purpose I/O port
External Bus address bit17 output pin(0)
ADC analog 45 input pin
PPG trigger 8 input pin(0)
Reload timer ch.3 event input pin(2)
Multi-function serial ch.0 serial data output pin(1)
-
-
-
-
-
38 P177
TRG11_0
-
-
A
General-purpose I/O port
PPG trigger 11 input pin(0)
MB91520 Series
MN705-00010-1v0-E
47