CS4360
4.5.1单机模式........................................... .................................................. 24 ..
4.5.2控制端口模式............................................ .................................................. 24
4.6 Popguard
瞬态控制................................................ .......................................... 24
4.6.1电............................................................................................................. 24
4.6.2掉电........................................................................................................ 24
4.6.3放电时间............................................. .................................................. .... 25
4.7静音控制.................................................................................................................... 25
4.8接地和电源安排............................................ ...................... 25
4.8.1电容布局............................................. .............................................. 25
4.8.2电源部分............................................ ........................................... 25
4.9控制端口接口...................................................................................................... 25
4.9.1存储器地址指针（ MAP） ......................................... ................................ 26
4.9.1a INCR （自动映射递增） ......................................... ....................... 26
4.9.1b MAP0-3 （内存地址指针） ....................................... .............. 26
4.9.2 IC模式............................................................................................................. 26
4.9.2a IC写............................................. .................................................. 26
4.9.2b IC读............................................. .................................................. 27
4.9.3 SPI模式............................................................................................................ 27
4.9.3a SPI写............................................. ................................................. 28
5.注册快速参考............................................. ............................................ 29
6.寄存器说明.............................................. .................................................. 30 ..
6.1模式控制1 （地址01H ） .......................................... ............................................... 30
6.1.1自动静音（ AMUTE ）位7 ....................................... ................................................ 30
6.1.2数字接口格式（ DIF ）位4-6 ..................................... ................................. 30
6.1.3去加重控制（ DEM ）位2-3 .................................... .................................... 31
6.1.4功能模式（ FM ）位0-1 ...................................... ............................................ 31
6.2反转信号（地址02H ） ........................................... .................................................. 31
6.2.1反转信号极性（ INV_xx ）位0-5 ..................................... ................................ 31
6.3混合控制对1 （通道A1 & B1 ） （地址03H ）
混合控制对2 （通道A2 & B2 ） （地址04H ）
混合控制对3 （通道A3 & B3 ） （地址05H ） .................................... ......... 31
6.3.1 ATAPI声道混合和静音（ ATAPI ）位0-3 ................................... ................ 32
6.4音量控制（地址06H - 值0Bh ） ......................................... .................................. 33
6.4.1 MUTE （静音）位7 ......................................... .................................................. ..... 33
6.4.2音量控制（ xx_VOL ）位0-6 ...................................... ............................. 33
6.5模式控制2 （地址0DH ） .......................................... ............................................... 33
6.5.1软斜坡和零交叉控制（ SZC ）位6-7 .................................. ........... 33
6.5.2控制端口使能（ CPEN ）位5 ....................................... .................................... 34
6.5.3掉电（ PDN ）位4 ........................................ ................................................. 34
6.5.4的Popguard瞬态控制（ POPG ）第3位...................................... ..................... 34
6.5.5冻结控制（ FREEZE ）第2位........................................ ..................................... 35
6.5.6主时钟分频使能（ MCLKDIV ）位1 ...................................... ............. 35
6.5.7单音量控制（ SNGLVOL ）位0 ....................................... ......................... 35
6.6版本寄存器（只读） （地址0DH ） ....................................... ......................... 35
6.6.1修订指示器（ REV ） [只读]位0-3 .................................. ....................... 35
7.参数定义.............................................. .................................................. .. 36
总谐波失真+噪声（ THD + N） ........................................ .................................. 36
动态范围...................................................................................................................... 36
通道间隔离............................................................................................................. 36
通道间增益不匹配............................................... .................................................. .. 36
增益误差............................................................................................................................... 36
增益漂移................................................................................................................................ 36
DS517F2
3
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