目录
1.引脚配置和封装信息........................................... 4 .........
1.1
1.2
2.1
2.2
2.3
2.4
引脚配置................................................ ................................................ 4
包装信息................................................ ........................................... 4
爱特梅尔AT88SCxxxxC系列产品的差异......................................... 5
嵌入式应用................................................ ...................................... 5
智能卡应用............................................... ...................................... 5
范围5
2 。 Description.......................................................................................................五
3.框图.............................................. .................................................. 6
4.引脚说明.............................................. .................................................. 7
4.1
4.2
4.3
4.4
5.1
5.2
5.3
5.4
6.1
6.2
6.3
6.4
7.1
7.2
8.1
8.2
8.3
8.4
8.5
8.6
8.7
8.8
8.9
8.10
8.11
8.12
8.13
9.1
9.2
9.3
9.4
电源电压（V
CC
)........................................................................................... 7
时钟(SCL/CLK)................................................................................................. 7
串行数据（ SDA / IO ） ........................................... ................................................ 7
复位（ RST ） ........................................................................................................ 7
详细说明................................................ ............................................ 8
控制逻辑....................................................................................................... 8
配置存储器................................................ ......................................... 8
用户内存................................................ .................................................. .. 11
安全运营................................................ .......................................... 14
数据保护功能............................................... ................................... 17
配置的内存值............................................... ............................ 18
安全保险丝................................................ .................................................. 22
同步模式为嵌入式应用............................................. 24 ..
异步模式的智能卡应用............................................ 25
启动顺序.............................................. .............................................. 26
命令集................................................ .................................................. 27
命令格式................................................ ............................................. 28
应答查询................................................ ......................................... 29
器件寻址................................................ ............................................ 30
TWI命令说明............................................... .............................. 30
写用户区： $ B0 ............................................ ........................................... 31
随机读取： $ B1 ............................................. ............................................. 32
读取用户区： $ B2 ............................................ ........................................... 33
系统写： $ B4 ............................................. ............................................... 34
系统阅读： $ B6 ............................................. ............................................... 36
验证加密： $ B8 ............................................. ................................................ 38
确认密码： $ BA ............................................. .......................................... 40
写数据到用户区............................................. .................................... 41
解锁配置存储器.............................................. ....................... 41
将数据写入到配置存储............................................ ............... 41
设置安全保险丝............................................... ............................................. 41
5.配置和用户区说明........................................... ............ 8
6.通讯安全模式............................................. ....................... 14
7.协议选择.............................................. ............................................ 24
8.同步协议.............................................. ..................................... 26
9.初始化例.............................................. ....................................... 41
爱特梅尔AT88SC0104CA / 0204CA / 0404CA / 0808CA [数据]
8664ECRYPTO12/11
2
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