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 语音芯片特征 .............................................................................................................................................................................................. 4
2、WT588D 语音芯片功能概述 ...................................................................................................................................................................................... 4
3、WT588D 语音芯片选型 .............................................................................................................................................................................................. 5
4、FLASH 存储器及语音长度的关系 ............................................................................................................................................................................. 5
5、应用领域 ......................................................................................................................................................................................................................... 5
6、WT588D 语音芯片应用方框图 .................................................................................................................................................................................. 6
7、封装示意图 .................................................................................................................................................................................................................... 6
7.1、WTW-16P ........................................................................................................................................................................................................ 6
7.2、WTW-28P(板号 V1.1) ............................................................................................................................................................................. 7
7.3、WTW-28P(板号 V1.2) ............................................................................................................................................................................. 8
7.4、WT588D-32L .................................................................................................................................................................................................. 9
7.5、WT588D-18P ............................................................................................................................................................................................... 10
7.6、WT588D-20SS ............................................................................................................................................................................................ 11
8、引脚详细描述 ............................................................................................................................................................................................................. 11
9、电气参数 ...................................................................................................................................................................................................................... 12
10、环境绝对极限参数 ................................................................................................................................................................................................... 13
11、控制模式 ................................................................................................................................................................................................................... 13
11.1、MP3 模式 .................................................................................................................................................................................................... 13
11.2、按键控制模式 .............................................................................................................................................................................................. 13
11.2.1、脉冲可重复触发 ............................................................................................................................................................................ 13
11.2.2、脉冲不可重复触发 ........................................................................................................................................................................ 13
11.2.3、电平保持可循环 ............................................................................................................................................................................ 14
11.2.4、电平保持不可循环 ........................................................................................................................................................................ 14
11.2.5、电平非保持循环 ............................................................................................................................................................................ 14
11.2.6、播放/停止 .................................................................................................................
....... 14 ...............................................................
11.2.7、下一曲不循环 ................................................................................................................................................................................. 15
11.2.8、上一曲不循环 ................................................................................................................................................................................. 15
11.2.9、下一曲可循环 ................................................................................................................................................................................. 15
11.2.10、上一曲可循环 .............................................................................................................................................................................. 15
11.2.11、暂停 ............................................................................................................................................................................................... 16
11.2.12、停止 ............................................................................................................................................................................................... 16
11.3、3×8 矩阵按键控制模式 ............................................................................................................................................................................ 16
11.4、并口控制模式 .............................................................................................................................................................................................. 17
11.4.1、语音地址对应列表 ........................................................................................................................................................................ 17
11.4.2、控制时序图 ..................................................................................................................................................................................... 17
11.5、一线串口控制模式 ..................................................................................................................................................................................... 17
11.5.1、端口分配表 ..................................................................................................................................................................................... 18
11.5.2、命令及语音码 ................................................................................................................................................................................. 18
11.5.3、语音地址对应关系 ........................................................................................................................................................................ 18
11.5.4、控制时序图 ..................................................................................................................................................................................... 18
11.5.5、一线串口控制时序例子 ................................................................................................................................................................ 19
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