CS44800
7.19.1信道补偿过滤器 - 微调( CHXX_FINE [ 5 : 0 ] ) ................................. ........ 63
7.20中断模式控制(地址28H ) .......................................... ............................................... 63
7.20.1中断引脚控制( INT1 / INT0 ) ....................................... ................................................ 63
7.20.2溢出电平/边沿选择( OVFL_L / E) ..................................... ...................................... 64
7.21中断屏蔽(地址29H ) ...................................................................................................... 64
7.22中断状态(地址2AH ) (只读) ....................................... ........................................ 64
7.22.1 SRC解锁中断( SRC_UNLOCK ) ......................................... ..................................... 64
7.22.2 SRC锁定中断( SRC_LOCK ) ......................................... ............................................. 65
7.22.3斜坡上升结束中断( RMPUP_DONE ) ....................................... .......................... 65
7.22.4斜坡向下完成中断( RMPDN_DONE ) ....................................... ..................... 65
7.22.5静音完成中断( Mute_DONE ) ......................................... .................................... 65
7.22.6渠道过流中断( OVFL_INT ) ........................................ .................................. 65
7.22.7 GPIO中断状态( GPIO_INT ) ......................................... ....................................... 65
7.23道过流状态(地址2Bh个) (只读) ..................................... ......................... 66
7.23.1 ChXX_OVFL ....................................................................................................................... 66
7.24 GPIO引脚输入/输出(地址2CH) ........................................ .................................................. ......... 66
7.24.1 GPIO输入/输出选择( GPIOX_I / O) ..................................... ............................................. 66
7.25 GPIO引脚极性/类型(地址2DH ) ........................................ ............................................... 66
7.25.1 GPIO极性/类型选择( GPIOX_P / T) ..................................... ................................. 66
7.26 GPIO引脚电平/边沿触发(地址2Eh)执行....................................... ....................................... 67
7.26.1 GPIO电平/边沿敏感输入( GPIOX_L / E) .................................... ............................. 67
7.27 GPIO状态寄存器(地址2Fh的) .......................................... ................................................ 67
7.27.1 GPIO引脚状态( GPIOX_STATUS ) ......................................... ......................................... 67
7.28 GPIO中断屏蔽寄存器(地址30H) ......................................... ..................................... 68
7.28.1 GPIO引脚中断屏蔽( M_GPIOX ) ........................................ ......................................... 68
7.29 PWM配置寄存器(地址31H ) .......................................... ..................................... 68
7.29.1过采样率选择( OSRATE ) ........................................ .................................... 68
7.29.2通道A1和B1输出配置( A1 / B1_OUT_CNFG ) .................................... 68
7.29.3通道A2和B2输出配置( A2 / B2_OUT_CNFG ) .................................... 68
7.29.4通道A3输出配置( A3_OUT_CNFG ) ........................................ ................. 69
7.29.5通道B3输出配置( B3_OUT_CNFG ) ........................................ ................. 69
7.29.6通道A4和B4输出配置( A4 / B4_OUT_CNFG ) .................................... 69
7.30 PWM最小脉冲宽度寄存器(地址32H ) ........................................ ......................... 69
7.30.1禁用PWMOUTXX - 信号( DISABLE_PWMOUTXX- ) ....................................... .......... 69
7.30.2最小PWM输出脉冲设置( MIN_PULSE [ 4 : 0 ] ) ................................. ............... 70
7.31 PWMOUT延迟寄存器(地址33H ) .......................................... ......................................... 70
7.31.1差分信号延迟( DIFF_DLY [2 :0]) .................................... ...................................... 70
7.31.2通道延迟设置( CHNL_DLY [ 4 : 0 ] ) .................................... .................................... 70
7.32 PSR和电源配置(地址34H ) ........................................ ......................... 73
7.32.1电源抑制启用( PSR_EN ) ........................................ ............................... 73
7.32.2电源抑制复位( PSR_RESET ) ........................................ .......................... 74
7.32.3电源抑制反馈使能( FEEDBACK_EN ) ....................................... .... 74
7.32.4电源同步时钟分频器设置( PS_SYNC_DIV [ 2 : 0 ] ) ................................. .... 74
7.33抽取器移位/缩放(地址35H , 36H , 37H ) ..................................... .................................. 74
7.33.1抽取器移位( DEC_SHIFT [ 2 : 0 ] ) ..................................... ................................................ 74
7.33.2抽取器量表( DEC_SCALE [18 :0]) ..................................... .......................................... 75
7.34抽取器OUTD (地址3BH ,三通遥控,为3Dh ) ....................................... ........................................ 75
7.34.1抽取器OUTD ( DEC_OUTD [ 23 : 0 ] ) ..................................... ............................................. 75
8.参数定义................................................................................................................ 76
9.参考文献: ...................................................................................................................................... 77
10.包装尺寸
......................................................................................................... 78
11.热特性....................................................................................................... 79
12.订购信息.............................................................................................................. 79
13.修订历史.......................................................................................................................... 79
DS632F1
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