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參數資料
型號: W741C202
廠商: WINBOND ELECTRONICS CORP
元件分類: 微控制器/微處理器
英文描述: 4-BIT Microcontroller(多次可編程4位的微控制器)
中文描述: 4-BIT, MROM, 4.19 MHz, MICROCONTROLLER, PDSO28
封裝: 0.300 INCH, SKINNY, SOP-28
文件頁數: 4/84頁
文件大小: 486K
代理商: W741C202
Preliminary W741C20X
- 4 -
PIN DESCRIPTION
SYMBOL
XIN
I/O
I
FUNCTION
Input pin for oscillator.
Connected to crystal or resistor to generate system clock by code option.
Output pin for oscillator.
Connected to crystal or resistor to generate system clock by code option.
Input/Output port. Input/output mode specified by port mode 1 register
(PM1). When used as output port, can provide high sink current for
driving LED.
Input/Output port. Input/output mode specified by port mode 2 register
(PM2). When used as output port, can provide high sink current for
driving LED.
Input/Output port. Input/output mode specified by port mode 4 register
(PM4). Each pin has an independent interrupt capability in input mode.
Input/Output port. Input/output mode specified by port mode 5 register
(PM5).
Special input/output port.
This port can be configured by software to act as the output of internal
port RT or the serial I/O port. When used as output port, can provide high
sink current for driving LED.
Output pin only.
This pin can output modulating or nonmodulating frequency, or Timer 1
clock output specified by mode register 1 (MR1).
External interrupt pin with pull-high resistor.
XOUT
O
RA0
RA3
I/O
RB0
RB3
I/O
RC0
RC3
I/O
RD0
RD3
I/O
RE0/DOUT
RE1/CLKO
RE2/DIN
RE3/CLKI
MFP
I/O
O
INT
I
RES
V
DD
I
System reset pin with pull-high resistor.
I
Positive power supply (+).
V
SS
I
Negative power supply (-).
相關PDF資料
PDF描述
W741C203 4-BIT Microcontroller(多次可編程4位的微控制器)
W741C204 4-BIT Microcontroller(多次可編程4位的微控制器)
W741C205 4-BIT Microcontroller(多次可編程4位的微控制器)
W741C20X 4-BIT MICROCONTROLLER
W741C240 4-BIT Microcontroller(多次可編程4位的微控制器)
相關代理商/技術參數
參數描述
W741C20X 制造商:WINBOND 制造商全稱:Winbond 功能描述:4-BIT MICROCONTROLLER
W741C250 制造商:未知廠家 制造商全稱:未知廠家 功能描述:4-Bit Microcontroller
W741C260 制造商:WINBOND 制造商全稱:Winbond 功能描述:4-BIT MICROCONTROLLER
W741E200 制造商:未知廠家 制造商全稱:未知廠家 功能描述:4-Bit Microcontroller
W741E201 制造商:WINBOND 制造商全稱:Winbond 功能描述:4-BIT FLASH MICROCONTROLLER