WM8802
目录
产品预览
描述.......................................................................................................1
FEATURES.............................................................................................................1
应用.....................................................................................................1
框图................................................ ................................................. 1
PIN CONFIGURATION...........................................................................................3
订购信息................................................ .................................. 3
引脚说明................................................ ................................................ 4
绝对最大额定值............................................... .......................... 6
推荐工作条件............................................... ...... 7
电气特性................................................ ...................... 7
DC CHARACTERISTICS............................................................................................... 7
AC CHARACTERISTICS............................................................................................... 8
单片机接口交流特性..................................... 9
设备描述................................................ ....................................... 10
初始系统设置............................................... ................................ 10
系统复位( XMODE ) ............................................. ............................................ 10
CHIP地址设置( EMPHA / UO ,
音频
/ VO ) ............................................ 11
解调功能主/从设置(
CKST
) ....................... 12
调制功能和通用I / O端口交换(
INT
).....12
解调功能说明.............................................. 13
CLOCKS...................................................................................................................... 13
双相信号输入/输出........................................... ............................. 21
串行音频数据输入/输出............................................ .......................... 23
错误输出处理............................................... ................................ 27
CHANNEL状态输出............................................... ...................................... 30
其他OUTPUTS...................................................................................................... 31
IEC61937 , DTS -CD / LD检测标志输出........................................ ........ 32
调制功能的说明和通用I / OS ... 33
调制功能使用方法.............................................. .............. 33
通用I / O( GPIO0 , GPIO1 , GPIO2 , GPIO3 , GPIOEN ) ....................... 36
微控制器接口(
INT
, CL , CE, DI , DO ) .............................. 37
说明微控制器接口........................................... 37
写数据.............................................................................................................. 40
读数据................................................................................................................ 53
脉冲前导PC领域.............................................. ..................................... 61
推荐的外部元件............................................... ... 62
示例应用................................................ ............................................. 62
推荐的外部元件VALUES ........................................... 63
封装图................................................ .......................................... 64
重要通知................................................ .......................................... 65
地址: .................................................................................................................. 65
w
PP 1.1版2004年4月
2