CS4202
4.5手机音量寄存器（指数0CH ） .......................................... ...................................... 23
4.6麦克风音量寄存器（指数0EH ） .......................................... .............................. 24
4.7模拟调音台输入增益寄存器（指数10H - 18H） ..................................... ................ 25
4.8输入MUX选择寄存器（指数为1Ah ） ......................................... .................................... 26
4.9录音增益寄存器（索引代上） .......................................... ......................................... 27
4.10通用寄存器（指数20H） .......................................... ............................... 28
4.11掉电控制/状态寄存器（指数26H ） ........................................ ................... 29
4.12扩展音频ID寄存器（指数28H ） ......................................... ............................... 30
4.13扩展音频状态/控制寄存器（指数2AH ） ....................................... ............. 31
4.14音频采样率控制寄存器（代下指数 - 32H ） ..................................... ......... 32
4.15 S / PDIF控制寄存器（指数3AH ） ........................................ ..................................... 33
4.16扩展调制解调器ID寄存器（指数三通遥控） ......................................... ........................... 34
4.17扩展Modem状态/控制寄存器（指数3EH ） ....................................... .......... 34
4.18 GPIO引脚配置寄存器（指数4通道） ......................................... ....................... 34
4.19 GPIO引脚极性/类型配置寄存器（指数4EH ） ..................................... .... 35
4.20 GPIO引脚置顶寄存器（指数50H ） ......................................... ................................... 35
4.21 GPIO引脚唤醒屏蔽寄存器（指数52H ） ........................................ ....................... 36
4.22 GPIO引脚状态寄存器（指数54H ） ......................................... ................................... 36
4.23 AC模式控制寄存器（指数5EH ） ......................................... ................................. 36
4.24杂项。晶振控制寄存器（指数60H ） ........................................... .......................... 38
4.25串口控制寄存器（指数为6Ah ） ......................................... ............................... 39
4.26 BIOS ，驱动程序接口控制寄存器（指数70H - 72小时） ..................................... ....... 40
4.27 BIOS ，驱动程序接口状态寄存器（指数7安） ....................................... ................. 40
4.28供应商ID1寄存器（指数7CH ） .......................................... ......................................... 41
4.29供应商注册ID2 （指数把7Eh ） .......................................... ......................................... 41
5.串行数据口........................................................................................................... 42
5.1概述.......................................................................................................................... 42
5.2多通道扩展............................................. .................................................. .. 42
5.3串行数据格式......................................................................................................... 43
6.索尼/飞利浦数字接口（S / PDIF ） ...................................... ............................. 44
7.独有的功能...................................................................................................... 44
8.电源管理....................................................................................................... 45
8.1 AC '97复位模式........................................................................................................ 45
8.1.1冷复位.......................................................................................................... 45
8.1.2热复位........................................................................................................ 45
8.1.3新热复位............................................ .................................................. 45 ..
8.1.4寄存器复位............................................. .................................................. ..... 45
8.2掉电控制....................................................................................................... 46
9.的时钟频率............................................................................................................................. 48
9.1 PLL操作（外部时钟） ........................................... ............................................ 48
9.2 24.576MHz的晶振工作............................................. ........................................... 48
9.3二次编解码操作.............................................. ............................................. 48
10.模拟硬件描述............................................. .................................. 50
10.1模拟输入................................................................................................................. 50
10.1.1线路输入........................................................................................................ 50
10.1.2 CD输入............................................................................................................ 50
10.1.3麦克风输入............................................. ............................................... 50
10.1.4电脑提示音输入............................................ .................................................. ..... 51
10.1.5手机输入....................................................................................................... 51
10.2模拟输出.............................................................................................................. 51
10.2.1立体声输出............................................. .................................................. ... 51
10.2.2单声道输出..................................................................................................... 52
10.3其他模拟信号.............................................. ......................................... 52
10.4电源.............................................................................................................. 52
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