Fujitsu FR81S User Manual
CHAPTER 1: OVERVIEW
9. Explanation of Pin Functions
FUJITSU SEMICONDUCTOR LIMITED
CHAPTER : OVERVIEW
FUJITSU SEMICONDUCTOR CONFIDENTIAL
46
9. Explanation of Pin Functions
The pin function list of MB91520 series is shown below.
Table 9-1 List of Pin Functions
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
-
-
-
-
2
2
P015
D29
TRG0_0
-
-
-
A
General-purpose I/O port
External Bus data bit29 I/O pin(0)
PPG trigger 0 input pin(0)
-
-
-
-
3
3
P016
D30
TRG1_0
-
-
-
A
General-purpose I/O port
External Bus data bit30 I/O pin(0)
PPG trigger 1 input pin(0)
-
-
-
-
-
4
P170
PPG36_1
-
-
A
General-purpose I/O port
PPG ch.36 output pin(1)
-
-
-
-
4
5
P017
D31
TRG2_0
-
-
-
A
General-purpose I/O port
External Bus data bit31 I/O pin(0)
PPG trigger 2 input pin(0)
-
-
-
-
-
6
P171
PPG37_1
-
-
A
General-purpose I/O port
PPG ch.37 output pin(1)
2
2
2
2
5
7
P020
ASX
SIN3_1
TRG3_0
TIN0_2
RTO5_1
-
-
-
-
-
-
F
General-purpose I/O port
External Bus address strobe output pin
Multi-function serial ch.3 serial data input pin(1)
PPG trigger 3 input pin(0)
Reload timer ch.0 event input pin(2)
Waveform generator ch.5 output pin(1)
-
-
-
3
6
8
P021
CS0X
SOT3_1
TRG6_1
TRG4_0
-
-
-
-
-
A
General-purpose I/O port
External Bus chip select 0 output pin
Multi-function serial ch.3 serial data output pin(1)
PPG trigger 6 input pin(1)
PPG trigger 4 input pin(0)
-
-
-
4
7
9
P022
CS1X
SCK3_1
TRG7_1
TRG5_0
-
-
-
-
-
F
General-purpose I/O port
External Bus chip select 1 output pin
Multi-function serial ch.3 clock I/O pin(1)
PPG trigger 7 input pin(1)
PPG trigger 5 input pin(0)
-
-
-
5
8
10
P023
RDX
SCS3_1
PPG32_0
TIN0_0
-
-
-
-
-
A
General-purpose I/O port
External Bus read strobe output pin
Serial chip select 3 output pin(1)
PPG ch.32 output pin(0)
Reload timer ch.0 event input pin(0)
3
3
3
6
9
11
P024
WR0X
SIN4_1
PPG24_0
TIN1_0
RTO4_1
INT15_0
-
-
-
-
-
-
-
F
General-purpose I/O port
External Bus write strobe 0 output pin
Multi-function serial ch.4 serial data input pin(1)
PPG ch.24 output pin(0)
Reload timer ch.1 event input pin(0)
Waveform generator ch.4 output pin(1)
INT15 external interrupt input pin(0)
-
-
4
7
10
12
P025
WR1X
SOT4_1
PPG25_0
TIN2_0
-
-
-
-
-
A
General-purpose I/O port
External Bus write strobe 1 output pin
Multi-function serial ch.4 serial data output pin(1)
PPG ch.25 output pin(0)
Reload timer ch.2 event input pin(0)
-
-
-
-
-
13 P172
PPG38_1
-
-
A
General-purpose I/O port
PPG ch.38 output pin(1)
-
4
5
8
11
14
P026
A00
SCK4_1
PPG26_0
TIN3_0
-
-
-
-
-
F
General-purpose I/O port
External Bus address bit0 output pin(0)
Multi-function serial ch.4 clock I/O pin(1)
PPG ch.26 output pin(0)
Reload timer ch.3 event input pin(0)
MB91520 Series
MN705-00010-1v0-E
45