參數(shù)資料
型號(hào): MB90485
廠商: Fujitsu Limited
英文描述: 16-bit Proprietary Microcontroller
中文描述: 16位微控制器專有
文件頁(yè)數(shù): 12/120頁(yè)
文件大小: 1241K
代理商: MB90485
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MB90480/485 Series
12
(Continued)
Pin No.
Pin name
I/O
circuit
type*
3
Function
QFP*
1
LQFP*
2
32
30
P75
F
(CMOS)
MB90480
series
This is a general purpose I/O port.
P75
G
(
CMOS
/
H
)
MB90485
series
This is a general purpose I/O port.
PWC2*
4
This is a PWC input pin.
33
31
P76
F
(CMOS)
MB90480
series
This is a general purpose I/O port.
P76
I
(NMOS/H)
MB90485
series
This is a general purpose I/O port.
SCL*
4
Serves as the I
2
C interface data I/O pin. During opera-
tion of the I
2
C interface, leave the port output in a high
impedance state.
34
32
P77
F
(CMOS)
MB90480
series
This is a general purpose I/O port.
P77
I
(NMOS/H)
MB90485
series
This is a general purpose I/O port.
SDA*
4
Serves as the I
2
C interface data I/O pin. During opera-
tion of the I
2
C interface, leave the port output in a high
impedance state.
47, 48
45, 46
P80, P81
E
(
CMOS
/
H
)
These are general purpose I/O ports.
IRQ0, IRQ1
External interrupt input pins.
52 to 57 50 to 55
P82 to P87
E
(
CMOS
/
H
)
These are general purpose I/O ports.
IRQ2 to IRQ7
External interrupt input pins.
58
56
P90
E
(
CMOS
/
H
)
This is a general purpose I/O port.
SIN1
Extended I/O serial interface data input pin.
CS0
Chip select 0.
59
57
P91
D
(CMOS)
This is a general purpose I/O port.
SOT1
Extended I/O serial interface data output pin.
CS1
Chip select 1.
60
58
P92
E
(
CMOS
/
H
)
This is a general purpose I/O port.
SCK1
Extended I/O serial interface clock input/output pin.
CS2
Chip select 2.
61
59
P93
E
(
CMOS
/
H
)
This is a general purpose I/O port.
FRCK
When the free run timer is in use, this pin functions as the external
clock input pin.
ADTG
When the A/D converter is in use, this pin functions as the external
trigger input pin.
CS3
Chip select 3.
62
60
P94
PPG4
D
(CMOS)
This is a general purpose I/O port.
PPG timer output pin.
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MB90485B 制造商:FUJITSU 制造商全稱:Fujitsu Component Limited. 功能描述:16-bit Microcontroller
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