目录
80296SA商业
CHMOS 16位微控制器
1.0产品概述................................................................................................................ 1
2.0命名Overview...................................................................................................... 2
3.0引脚.................................................................................................................................. 3
4.0信号................................................................................................................................ 6
5.0地址映射..................................................................................................................... 13
6.0电气Characteristics................................................................................................... 14
6.1 DC Characteristics........................................................................................................ 14
6.2交流Characteristics........................................................................................................ 18
XTAL1 6.2.1关系到CLKOUT .......................................... ............................. 18
AC符号6.2.2说明........................................... ........................................ 19
6.2.3交流特性 - 复用总线模式......................................... ............... 20
6.2.3.1系统总线时序，复用总线......................................... ............. 22
6.2.3.2 READY定时，复用总线.......................................... ..................... 23
6.2.4交流特性 - 复用总线方式......................................... .......... 24
6.2.4.1系统总线时序，复用总线......................................... ......... 26
6.2.4.2 READY定时，复用总线.......................................... ................ 27
6.2.4.3 80296SA递延总线时序模式.......................................... .............. 28
6.2.5 HOLD ＃ ， ＃ HLDA时序......................................... .............................................. 29
6.2.6交流特性 - 串行端口，同步模式0 ......................................三十
6.2.7外部时钟驱动............................................ .................................................. 31
7.0热特性............................................... .................................................. ... 33
8.0 80296SA Errata................................................................................................................. 33
9.0数据表修订历史.............................................. ................................................. 33
科幻居雷什
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80296SA框图......................................................................................................1
该80296SA家族命名.............................................. ...................................... 2
80296SA 100 - pin QFP封装............................................ .............................................. 3
I
CC
与在复位频率.............................................. ............................................. 17
时钟模式对CLKOUT ............................................ .......................................... 18
系统总线时序，复用总线模式........................................... .......................... 22
例如READY时序为50 MHz时，复用总线， BUSCON
x
= 1等待状态........... 23
系统总线时序，复用总线方式........................................... ...................... 26
例如READY时序为50 MHz时，复用总线， BUSCON
x
= 1等待状态...... 27
递延总线模式时序图............................................. ..................................... 28
HOLD ＃ ， ＃ HLDA时序图........................................... ............................................ 29
串行端口波形 - 同步模式0 ........................................... ....................... 30
外部时钟驱动波形.............................................. .......................................... 31
AC测试输入和输出波形在5.0伏测试..................................... 32
浮法波形在5.0伏测试............................................ ............................... 32
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