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IC80C51-40W 参数 Datasheet PDF下载

IC80C51-40W图片预览
型号: IC80C51-40W
PDF下载: 下载PDF文件 查看货源
内容描述: CMOS单芯片8位微控制器 [CMOS SINGLE CHIP 8-BIT MICROCONTROLLER]
分类和应用: 微控制器
文件页数/大小: 44 页 / 246 K
品牌: ICSI [ INTEGRATED CIRCUIT SOLUTION INC ]
 浏览型号IC80C51-40W的Datasheet PDF文件第31页浏览型号IC80C51-40W的Datasheet PDF文件第32页浏览型号IC80C51-40W的Datasheet PDF文件第33页浏览型号IC80C51-40W的Datasheet PDF文件第34页浏览型号IC80C51-40W的Datasheet PDF文件第36页浏览型号IC80C51-40W的Datasheet PDF文件第37页浏览型号IC80C51-40W的Datasheet PDF文件第38页浏览型号IC80C51-40W的Datasheet PDF文件第39页  
IC80C51  
IC80C31  
ROM Verification  
The address of the program menory location to be read is  
applied to Port 1 and pins P2.3-P2.0. The other pins should  
be held at the “Verify” level . The contents of the addressed  
locations will be emitted on Port 0. External pullups are  
required on Rort 0 for this operation. Figure 23 shows the  
setup to verify the program memory.  
+ 5V  
A7-A0  
P1  
Vcc  
10K x 8  
A11-A8  
P2.3-P2.0  
1
1
1
0
0
0
RST  
EA  
ALE  
PSEN  
P2.7  
P2.6  
PGM  
DATA  
P0  
XTAL1  
4-6 MHz  
XTAL2  
GND  
Figure 23. ROM Verification  
Integrated Circuit Solution Inc.  
MC001-0B  
35  
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