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參數(shù)資料
| 型號(hào)： | MB89821 |
| 廠商： | Fujitsu Limited |
| 英文描述： | 8-Bit Proprietary Microcontroller(8位專用微控制器) |
| 中文描述： | 8位微控制器專利（8位專用微控制器） |
| 文件頁(yè)數(shù)： | 7/43頁(yè) |
| 文件大小： | 615K |
| 代理商： | MB89821 |
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7
MB89820 Series
I
PIN DESCRIPTION
(Continued)
*1: FPT-80P-M11
*2: MQP-80C-P01
Pin no.
Pin name
Circuit
type
Function
QFP
*1
MQFP
*2
3
14
X0
A
Clock crystal oscillator pins
2
13
X1
6
18
MOD0
B
Operating mode selection pins
Connect directly to V
SS
.
5
17
MOD1
4
16
RST
C
Reset I/O pin
This pin is an N-ch open-drain type with a pull-up resistor, and
a 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”.
39 to 32
50 to 43
P00/SEG34 to
P07/SEG41
D
General-purpose N-ch open-drain I/O ports
Also serve as an LCD controller/driver segment output.
The port and segment output are switched by mask option in
8-bit unit.
31 to 24
42 to 35
P10/SEG42 to
P17/SEG49
D
General-purpose N-ch open-drain I/O ports
Also serve as an LCD controller/driver segment output.
The port and segment output are switched by mask option in 4
to 1-bit unit.
22 to 17
34 to 29
P20 to P25
F
General-purpose N-ch open-drain I/O ports
A pull-up resistor option is provided.
16
28
P30/INT0
H
General-purpose input port
The input is hysteresis input.
Also serves as an external interrupt input (INT0).
A pull-up resistor option is provided.
15 to 13
27 to 25
P31 to P33
H
General-purpose input ports
These pins are a hysteresis input type.
A pull-up resistor option is provided.
12
24
P40
E
General-purpose I/O port
A pull-up resistor option is provided.
11
23
P41/PWM
E
General-purpose I/O port
A pull-up resistor option is provided.
Also serves as an 8-bit PWM timer toggle output (PWM).
10
22
P42/PWC/INT1
E
General-purpose I/O port
A pull-up resistor option is provided.
Also serves as an 8-bit pulse width count timer input (PWC)
and an external interrupt input (INT1).
The PWC and INT1 input is hysteresis input.
9
21
P43/SI
E
General-purpose I/O port
A pull-up resistor option is provided.
Also serves as an 8-bit serial I/O and a UART data input (SI).
The SI input is hysteresis input.
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| MB89821PFM | 制造商:FUJITSU 制造商全稱:Fujitsu Component Limited. 功能描述:8-bit Proprietary Microcontroller |
| MB89823 | 制造商:FUJITSU 制造商全稱:Fujitsu Component Limited. 功能描述:8-bit Proprietary Microcontroller |
| MB89823PFM | 制造商:FUJITSU 制造商全稱:Fujitsu Component Limited. 功能描述:8-bit Proprietary Microcontroller |
| MB89823R | 制造商:FUJITSU 制造商全稱:Fujitsu Component Limited. 功能描述:8-bit Proprietary Microcontroller |
| MB89823RPFM | 制造商:FUJITSU 制造商全稱:Fujitsu Component Limited. 功能描述:8-bit Proprietary Microcontroller |
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