Fujitsu FR81S User Manual
CHAPTER 1: OVERVIEW
9. Explanation of Pin Functions
FUJITSU SEMICONDUCTOR LIMITED
CHAPTER : OVERVIEW
FUJITSU SEMICONDUCTOR CONFIDENTIAL
49
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
-
-
-
28
31
39
P050
A18
TRG5_1
PPG33_0
-
-
-
-
A
General-purpose I/O port
External Bus address bit18 output pin
PPG trigger 5 input pin(1)
PPG ch.33 output pin(0)
-
-
-
-
32
40
P051
A19
TRG9_0
-
-
-
A
General-purpose I/O port
External Bus address bit19 output pin
PPG trigger 9 input pin(0)
-
-
-
-
33
41
P052
A20
PPG34_0
INT14_0
-
-
-
-
A
General-purpose I/O port
External Bus address bit20 output pin
PPG ch.34 output pin(0)
INT14 external interrupt input pin(0)
16
19
24
29
34
42
P053
A21
AN44
PPG35_0
INT14_1
SCK0_1
-
-
-
-
-
-
B
General-purpose I/O port
External Bus address bit21 output pin
ADC analog 44 input pin
PPG ch.35 output pin(0)
INT14 external interrupt input pin(1)
Multi-function serial ch.0 clock I/O pin(1)
-
-
-
-
35
43
P054
SYSCLK
PPG36_0
-
-
-
A
General-purpose I/O port
External Bus system clock output pin
PPG ch.36 output pin(0)
17
22
27
32
38
46
P055
CS2X
SIN10_0
AN43
PPG37_0
TIN4_1
-
-
-
-
-
-
G
General-purpose I/O port
External Bus chip select 2 output pin(0)
Multi-function serial ch.10 serial data input pin(0)
ADC analog 43 input pin
PPG ch.37 output pin(0)
Reload timer ch.4 event input pin(1)
-
-
-
-
-
47 P180
PPG40_0
-
-
A
General-purpose I/O port
PPG ch.40 output pin(0)
-
-
-
-
-
48 P181
PPG41_0
-
-
A
General-purpose I/O port
PPG ch.41 output pin(0)
-
-
-
33
39
49
P056
CS3X
ICU9_0
PPG0_1
ICU0_1
TIN5_1
DTTI_2
-
-
-
-
-
-
-
A
General-purpose I/O port
External Bus chip select 3 output pin(0)
Input capture ch.9 input pin(0)
PPG ch.0 output pin(1)
Input capture ch.0 input pin(1)
Reload timer ch.5 event input pin(1)
Waveform generator ch.0 to ch.5 input pin(2)
19
24
29
35
41
51
P057
RDY
SCK10_1
AN42
ICU8_0
TRG0_2
PPG1_1
ICU1_1
TIN6_1
-
-
-
-
-
-
-
-
-
G
General-purpose I/O port
External Bus RDY input pin(0)
Multi-function serial ch.10 clock I/O pin(1)
ADC analog 42 input pin
Input capture ch.8 input pin(0)
PPG trigger 0 input pin(2)
PPG ch.1 output pin(1)
Input capture ch.1 input pin(1)
Reload timer ch.6 event input pin(1)
-
-
-
-
44
54
P142
SCK10_0/SCL10
PPG38_0
TIN7_1
-
-
-
-
F
General-purpose I/O port
Multi-function serial ch.10 clock I/O pin(0)/ I
2
C
bus serial clock I/O pin
PPG ch.38 output pin(0)
Reload timer ch.7 event input pin(1)
-
-
-
-
45
55
P143
SOT10_0/SDA10
PPG39_0
TOT4_1
-
-
-
-
F
General-purpose I/O port
Multi-function serial ch.10 serial data output
pin(0)/ I
2
C bus serial data I/O pin
PPG ch.39 output pin(0)
Reload timer ch.4 output pin(1)
-
-
-
-
-
56 P182
PPG42_0
-
-
A
General-purpose I/O port
PPG ch.42 output pin(0)
-
-
32
38
46
57
P060
SCS10_0
PPG2_1
ICU2_1
TOT5_1
INT13_0
-
-
-
-
-
-
A
General-purpose I/O port
Serial chip select 10 I/O pin(0)
PPG ch.2 output pin(1)
Input capture ch.2 input pin(1)
Reload timer ch.5 output pin(1)
INT13 external interrupt input pin(0)
MB91520 Series
MN705-00010-1v0-E
48