MB90487PF 查看數據表（PDF） - Fujitsu
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MB90487PF Datasheet PDF : 113 Pages
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MB90480/485 Series
(Continued)
Pin No.
LQFP*1 QFP*2
Pin name
Circuit
type
Function
50 to 55
P82 to P87
52 to 57 IRQ2 to IRQ7
E These are general purpose I/O ports.
(CMOS/H) External interrupt input pins.
56
58
P90
SIN1
CS0
This is a general purpose I/O port.
E
(CMOS/H)
Simple serial I/O data input pin.
Chip select 0.
57
59
P91
SOT1
CS1
This is a general purpose I/O port.
D
(CMOS)
Simple serial I/O data output pin.
Chip select 1.
58
60
P92
SCK1
CS2
This is a general purpose I/O port.
E
(CMOS/H)
Simple serial I/O data input/output pin.
Chip select 2.
P93
This is a general purpose I/O port.
59
61
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 external
trigger input pin.
CS3
Chip select 3.
60
62
P94
PPG4
D This is a general purpose I/O port.
(CMOS) PPG timer output pin.
61
63
P95
PPG5
D This is a general purpose I/O port.
(CMOS) PPG timer output pin.
62
64
P96
E This is a general purpose I/O port.
IN0
(CMOS/H) Input capture channel 0 trigger input pin.
63
65
P97
E This is a general purpose I/O port.
IN1
(CMOS/H) Input capture channel 1 trigger input pin.
PA0 to PA3
64 to 67 66 to 69
OUT0 to OUT3
D These are general purpose I/O ports.
(CMOS) Output compare event output pins.
33
35
AVCC
A/D converter power supply pin.
34
36
AVRH
A/D converter external reference voltage supply pin.
35
37
AVSS
A/D converter power supply pin.
47 to 49 49 to 51 MD0 to MD2
J (CMOS/
H)
Operating mode selection input pins.
82
84
VCC3
3.3 V ± 0.3 V power supply pins (VCC3) .
MB90480 3.3 V ± 0.3 V power supply pin.
seriesv Usually, use VCC = VCC3 = VCC5 as a 3 V power supply.
21
23
VCC5
3 V/5 V power supply pin.
MB90485
series
5 V power supply pin when P20 to P27, P30 to P37,
P40 to P47, P70 to P77 are used as 5 V I/F pins.
Usually, use VCC = VCC3 = VCC5 as a 3 V power supply
(when the 3 V power supply is used alone) .
9
11
40
42
VSS
79
81
Power supply input pins (GND) .
*1 : LQFP : FPT-100P-M05
*2 : QFP : FPT-100P-M06
*3 : As for MB90V485, input pins become CMOS input.
12
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