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參數(shù)資料
| 型號： | MB89173PF |
| 元件分類： | 微控制器/微處理器 |
| 英文描述： | 8-BIT, MROM, 3.58 MHz, MICROCONTROLLER, PQFP48 |
| 封裝： | PLASTIC, QFP-48 |
| 文件頁數(shù)： | 49/50頁 |
| 文件大?。?/td> | 626K |
| 代理商： | MB89173PF |
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8
MB89170/170A/170L Series
s PIN DESCRIPTION
(Continued)
*1: FPT-48P-M16
*2: MQP-48C-P01
Notes:
On the MB89170L series, DTMF pin (Pin No.:1), X0A pin (Pin No.:8) and X1A pin (Pin No.:9) are N.C. pins.
Please connect them with GND.
Pin no.
Pin name
Circuit type
Function
QFP*1
MQFP*2
5
X0
A
Main clock crystal oscillator pins
6X1
8
X0A
B
Subclock oscillation pins (32.768 kHz)
9X1A
3
MOD0
C
Operation mode selecting pins
Connect directly to VCC or VSS.
4MOD1
2RST
D
Reset I/O pin
This pin is of an N-ch open-drain output type with pull-up
resistor and of hysteresis input type.
“L” is output from this pin by an internal reset source (optional
function).
The internal circuit is initialized by the input of “L”.
34 to 27
P00/INT20 to
P07/INT27
E
General-purpose I/O ports
Also serve as an external interrupt 2 input (wake-up function).
External interrupt input is a hysteresis input.
26 to 20, 18
P10 to P17
F
General-purpose I/O ports
17 to 10
P20 to P27
H
General-purpose output ports
42
P30/SCK
G
General-purpose I/O port
Also serves as the clock I/O for the 8-bit serial I/O.
This port is of hysteresis input type.
41
P31/SO
G
General-purpose I/O port
Also serves as the data output for the 8-bit serial I/O.
This port is of hysteresis input type.
40
P32/SI
G
General-purpose I/O port
Also serves as the data input for the 8-bit serial I/O.
This port is of hysteresis input type.
39
P33/EC
G
General-purpose I/O port
Also serves as an external clock input for a 8-bit timer/
counter.
This port is of hysteresis input type.
38
P34/TO/INT0
G
General-purpose I/O port
Also serves as the overflow output for the 8-bit timer/counter
and an external interrupt 1 input.
This port is of hysteresis input type.
36,
37
P36/INT2,
P35/INT1
G
General-purpose I/O ports
Also serve as an external interrupt 1 input.
These ports are of hysteresis input type.
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相關(guān)代理商/技術(shù)參數(shù) |
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| MB89174 | 制造商:FUJITSU 制造商全稱:Fujitsu Component Limited. 功能描述:8-bit Proprietary Microcontroller |
| MB89174A | 制造商:FUJITSU 制造商全稱:Fujitsu Component Limited. 功能描述:8-bit Proprietary Microcontroller |
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