2024年2月26日发(作者：穰夜天)

SSPNDAGNDCAGNDPAGNDXD–D+DGNDDGNDUHID0HID1HID2SEL0SEL1TEST0TEST1VBUSVCCCIVCCP1IVCCP2IVCCXIVCOMVDDIVINLVINRVOUTLVOUTRXTIXTO28Suspend flag, active low

11Analog ground for codec18Analog ground for PLL22Analog ground for oscillator2USB differential input/output minus(1)1USB differential input/output plus(1)26Digital ground4Digital ground for USB transceiver5HID key state input (mute), active high(3)低：暂停，高：操作编解码器的模拟地的PLL模拟地振荡器的模拟地USB差分输入/输出负（1）USB差分输入/输出加（1）数字地USB收发器的数字地面藏关键状态输入（静音），活性高（3）6HID key state input (volume up), active high(3)藏关键状态输入（音量），活性高（3藏关键状态输入（音量），活性高（3）7HID key state input (volume down), active high(8Must be set to high(5)9Must be set to high(5)24Test pin, must be connected to GND25Test pin, must be left open3Connect to USB power (VBUS10Internal analog power supply for codec(4)17Internal analog power supply for PLL(4)19Internal analog power supply for PLL(4)必须设置为高（5）必须设置为高（5）测试引脚必须连接到GND，测试针，必须打开连接USB电源（的VBUS编解码器的内部模拟电源（4）锁相环内模拟电源（4）锁相环内模拟电源（4）振荡器内部模拟电源（4）23Internal analog power supply for oscillator(4)14Common for ADC/DAC (VCCCI/2)(4)27Internal digital power supply(4)12ADC analog input for L-channel13ADC analog input for R-channel16DAC analog output for L-channel15DAC analog output for R-channel21Crystal oscillator input(2)20Crystal oscillator output常见的ADC / DAC（vccci／2）（4）内部数字电源（4L型通道ADC的模拟输入ADC输入为右声道DAC模拟输出右声道DAC模拟输出右声道晶体振荡器输入（2）晶体振荡器输出

2024年2月26日发(作者：穰夜天)

SSPNDAGNDCAGNDPAGNDXD–D+DGNDDGNDUHID0HID1HID2SEL0SEL1TEST0TEST1VBUSVCCCIVCCP1IVCCP2IVCCXIVCOMVDDIVINLVINRVOUTLVOUTRXTIXTO28Suspend flag, active low

11Analog ground for codec18Analog ground for PLL22Analog ground for oscillator2USB differential input/output minus(1)1USB differential input/output plus(1)26Digital ground4Digital ground for USB transceiver5HID key state input (mute), active high(3)低：暂停，高：操作编解码器的模拟地的PLL模拟地振荡器的模拟地USB差分输入/输出负（1）USB差分输入/输出加（1）数字地USB收发器的数字地面藏关键状态输入（静音），活性高（3）6HID key state input (volume up), active high(3)藏关键状态输入（音量），活性高（3藏关键状态输入（音量），活性高（3）7HID key state input (volume down), active high(8Must be set to high(5)9Must be set to high(5)24Test pin, must be connected to GND25Test pin, must be left open3Connect to USB power (VBUS10Internal analog power supply for codec(4)17Internal analog power supply for PLL(4)19Internal analog power supply for PLL(4)必须设置为高（5）必须设置为高（5）测试引脚必须连接到GND，测试针，必须打开连接USB电源（的VBUS编解码器的内部模拟电源（4）锁相环内模拟电源（4）锁相环内模拟电源（4）振荡器内部模拟电源（4）23Internal analog power supply for oscillator(4)14Common for ADC/DAC (VCCCI/2)(4)27Internal digital power supply(4)12ADC analog input for L-channel13ADC analog input for R-channel16DAC analog output for L-channel15DAC analog output for R-channel21Crystal oscillator input(2)20Crystal oscillator output常见的ADC / DAC（vccci／2）（4）内部数字电源（4L型通道ADC的模拟输入ADC输入为右声道DAC模拟输出右声道DAC模拟输出右声道晶体振荡器输入（2）晶体振荡器输出