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W78C438C40PL 参数 Datasheet PDF下载

W78C438C40PL图片预览
型号: W78C438C40PL
PDF下载: 下载PDF文件 查看货源
内容描述: 8位微控制器 [8-BIT MICROCONTROLLER]
分类和应用: 微控制器
文件页数/大小: 22 页 / 254 K
品牌: WINBOND [ WINBOND ]
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W78C438C数据表
8位微控制器
表盒内的
1.
2.
3.
4.
5.
概述......................................................................................................... 2
特点................................................................................................................................. 2
引脚配置............................................................................................................ 3
PIN DESCRIPTION.....................................................................................................................五
功能说明................................................ .................................................. 7
5.1
5.2
5.3
5.4
5.5
5.6
6.
6.1
6.2
6.3
专用的数据和地址端口............................................. ..................................... 7
额外的I / O Port........................................................................................................... 9
额外的外部中断............................................... ............................................ 9
新增加的特殊功能寄存器............................................. ....................... 11
功率降低功能............................................... ............................................ 11
程序设计Difference............................................................................................... 12
绝对最大额定值............................................... ........................................... 13
特区Characteristics...................................................................................................... 13
交流特性...................................................................................................... 14
6.3.1
6.3.2
6.3.3
时钟输入波形....................................................................................................14
程序取Cycle......................................................................................................14
数据存储器读/写周期............................................ ......................................... 15
ELECRICAL特征................................................ ........................................... 13
7.
时序波形............................................................................................................. 16
7.1
7.2
程序取指周期............................................... .................................................. ... 16
数据存储器读/写周期............................................ ....................................... 17
使用128K
×
8位外部EPROM ( W27E010 ) ........................................... ............. 18
84引脚PLCC ................................................................................................................. 20
100针QFP.................................................................................................................. 21
8.
9.
典型应用电路............................................... ......................................... 18
8.1
9.1
9.2
包装尺寸......................................................................................................... 20
10.
修订历史................................................................................................................ 22
-1-
出版日期: 2006年12月4日
修订A6