W83791SD/W83791SG
表盒内的
1.
2.
3.
4.
5.
6.
概述......................................................................................................... 1
特点................................................................................................................................. 1
主要规格.............................................................................................................. 2
引脚配置............................................................................................................... 2
PIN DESCRIPTION..................................................................................................................... 3
功能说明........................................................................................................ 4
6.1
语音功能............................................................................................................. 4
6.1.1
6.1.2
6.1.3
6.1.4
一般Description..........................................................................................................4
事件触发队列........................................................................................................4
连接EEPROM...................................................................................................5
扬声器输出................................................................................................................6
7.
控制和状态寄存器.............................................. ......................................... 6
7.1
讲话Flash存储器地址寄存器
指数00H - 02H (银行0 ) .......................... 6
7.2
语音闪存数据寄存器
指数03H - 06H (银行0 ) ............................... 6
7.3
事件触发超时注册
指数08H (银行0 ) ............................................ ...... 7
7.4
语音可编程触发注册
指数09H (银行0 ) .................................... 8
7.5
语音输入触发财产登记
指数0AH (银行0 ) .................................... 8
7.6
语音闪存读数据寄存器
指数0DH , 0EH (银行0 ) ..................... 8
7.7
用户定义的寄存器
指数18H -代上(银行0 ) .......................................... ............. 9
7.8
语音控制寄存器1
指数1Fh的(银行0 ) ............................................ ............. 9
7.9
串行总线地址寄存器
指标48小时(银行0 ) ............................................ ........... 9
7.10设备ID
指数49H (银行0 ) ............................................ ........................................ 9
7.11禁止异常BEEP控制寄存器
指数4DH (银行0 ) ............................... 10
7.12高字节访问
指数4EH (银行0 ) ............................................ ......................... 10
7.13华邦供应商ID
指数4FH (银行0 ) ............................................ ...................... 10
7.14华邦测试寄存器
指数50H - 55H (银行0 ) .......................................... .......... 10
7.15芯片ID - 指数58H (银行0 ) ....................................... ................................................ 10
7.16语音闪存读数据寄存器
指数A4H -字节A5h (银行0 ) ................... 11
7.17的Flash页面数
指数A7H (银行0 ) ............................................ ......................... 11
电气CHARACTERISTICS......................................................................................... 11
8.1
绝对最大额定值............................................... ........................................... 11
8.2
直流特性........................................................................................................ 11
8.3
AC特性........................................................................................................ 13
8.3.1
串行总线时序Diagram.............................................................................................13
8.
9.
10.
11.
如何阅读顶部标记............................................ .......................................... 14
包规范................................................ .................................................. 15 ..
应用电路........................................................................................................ 16
- III -
出版日期: 2005年1月18日
修订版1.1