MB90480B データシートの表示（PDF） - Fujitsu
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MB90480B Datasheet PDF : 124 Pages
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MB90480B/485B Series
Pin No.
QFP*1 LQFP*2
Pin name
I/O
circuit
type*3
Function
P75
F
(CMOS)
MB90480B
series
This is a general purpose I/O port.
32
30
P75
G
MB90485B This is a general purpose I/O port.
PWC2*4 (CMOS/H) series This is a PWC input pin.
P76
F
(CMOS)
MB90480B
series
This is a general purpose I/O port.
33
31
P76
SCL*4
This is a general purpose I/O port.
I
MB90485B Serves as the I2C interface data I/O pin. During oper-
(NMOS/H) series ation of the I2C interface, leave the port output in a
high impedance state.
P77
F
(CMOS)
MB90480B
series
This is a general purpose I/O port.
34
32
P77
SDA*4
This is a general purpose I/O port.
I
MB90485B Serves as the I2C interface data I/O pin. During oper-
(NMOS/H) series ation of the I2C interface, leave the port output in a
high impedance state.
47, 48
45, 46
P80, P81
E
These are general purpose I/O ports.
IRQ0, IRQ1 (CMOS/H) External interrupt input pins.
52 to 57
50 to 55
P82 to P87
IRQ2 to IRQ7
E
(CMOS/H)
These are general purpose I/O ports.
External interrupt input pins.
58
56
P90
SIN1
CS0
This is a general purpose I/O port.
E
(CMOS/H)
Extended I/O serial interface data input pin.
Chip select 0.
59
57
P91
SOT1
CS1
D
(CMOS)
This is a general purpose I/O port.
Extended I/O serial interface data output pin.
Chip select 1.
60
58
P92
SCK1
CS2
This is a general purpose I/O port.
E
(CMOS/H)
Extended I/O serial interface clock input/output pin.
Chip select 2.
P93
This is a general purpose I/O port.
61
59
FRCK
ADTG
When the free-run timer is in use, this pin functions as the external
E
clock input pin.
(CMOS/H) When the A/D converter is in use, this pin functions as the exter-
nal trigger input pin.
CS3
Chip select 3.
62
60
P94
PPG4
D
This is a general purpose I/O port.
(CMOS) PPG timer output pin.
(Continued)
12
DS07-13722-11E
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