参数资料
型号: MB90487BPFV
元件分类: 微控制器/微处理器
英文描述: 16-BIT, MROM, 25 MHz, MICROCONTROLLER, PQFP100
封装: 14 X 14 MM, 1.70 MM HEIGHT, 0.50 MM PITCH, PLASTIC, LQFP-100
文件页数: 24/124页
文件大小: 1547K
代理商: MB90487BPFV
MB90480B/485B Series
12
(Continued)
Pin No.
Pin name
I/O
circuit
type*3
Function
QFP*1
LQFP*2
32
30
P75
F
(CMOS)
MB90480B
series
This is a general purpose I/O port.
P75
G
(CMOS/H)
MB90485B
series
This is a general purpose I/O port.
PWC2*4
This is a PWC input pin.
33
31
P76
F
(CMOS)
MB90480B
series
This is a general purpose I/O port.
P76
I
(NMOS/H)
MB90485B
series
This is a general purpose I/O port.
SCL*4
Serves as the I2C interface data I/O pin. During oper-
ation of the I2C interface, leave the port output in a
high impedance state.
34
32
P77
F
(CMOS)
MB90480B
series
This is a general purpose I/O port.
P77
I
(NMOS/H)
MB90485B
series
This is a general purpose I/O port.
SDA*4
Serves as the I2C interface data I/O pin. During oper-
ation of the I2C 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 exter-
nal trigger input pin.
CS3
Chip select 3.
62
60
P94
D
(CMOS)
This is a general purpose I/O port.
PPG4
PPG timer output pin.
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