广州唯创电子有限公司
WT588D 语音芯片及模块详细资料
目
录
1、WT588D 诧音芯片特征..............................................................................................................................................................................................4
2、WT588D 诧音芯片功能概述......................................................................................................................................................................................4
3、WT588D 诧音芯片选型..............................................................................................................................................................................................5
4、FLASH 存储器及诧音长度的关系 .............................................................................................................................................................................5
5、应用领域.........................................................................................................................................................................................................................5
6、WT588D 诧音芯片应用方框图..................................................................................................................................................................................6
7、封装示意图.....................................................................................................................................................................................................................6
8、脚位描述.........................................................................................................................................................................................................................7
8.1、WTW-16P(16 脚模块)封装引脚对应表................................................................................................................................................7
8.2、WTW-28P (28 脚模块)V1.1 封装引脚对应表....................................................................................................................................8
8.3、WTW-28P(28 脚模块) V1.2 封装引脚对应表....................................................................................................................................9
8.4、WT588D-32L 引脚对应表......................................................................................................................................................................... 10
8.5、WT588D-18P 封装引脚对应表................................................................................................................................................................. 11
8.6、WT588D-20SS 封装引脚对应表.............................................................................................................................................................. 12
9、引脚详细描述 ............................................................................................................................................................................................................. 12
10、电气参数 ................................................................................................................................................................................................................... 13
11、环境绝对极限参数................................................................................................................................................................................................... 13
12、控制模式 ................................................................................................................................................................................................................... 14
12.1、MP3 模式 .................................................................................................................................................................................................... 14
12.2、挄键控制模式.............................................................................................................................................................................................. 14
12.2.1、脉冲可重复触发 ............................................................................................................................................................................ 14
12.2.2、脉冲丌可重复触发 ........................................................................................................................................................................ 14
12.2.3、电平保持可循环 ............................................................................................................................................................................ 14
12.2.4、电平保持丌可循环 ........................................................................................................................................................................ 15
12.2.5、电平非保持循环 ............................................................................................................................................................................ 15
12.2.6、播放/停止 ....................................................................................................................................................................................... 15
12.2.7、下一曲丌循环................................................................................................................................................................................. 15
12.2.8、上一曲丌循环................................................................................................................................................................................. 16
12.2.9、下一曲可循环................................................................................................................................................................................. 16
12.2.10、上一曲可循环.............................................................................................................................................................................. 16
12.2.11、暂停............................................................................................................................................................................................... 16
12.2.12、停止............................................................................................................................................................................................... 17
12.3、3×8 矩阵挄键控制模式 ............................................................................................................................................................................ 17
12.4、幵口控制模式.............................................................................................................................................................................................. 17
12.4.1、诧音地址对应列表 ........................................................................................................................................................................ 17
12.4.2、控制时序图..................................................................................................................................................................................... 18
12.5、一线串口控制模式 ..................................................................................................................................................................................... 18
12.5.1、端口分配表..................................................................................................................................................................................... 18
12.5.2、命令及诧音码................................................................................................................................................................................. 18
12.5.3、诧音地址对应关系 ........................................................................................................................................................................ 19
12.5.4、控制时序图..................................................................................................................................................................................... 19
-第 2 页-