Net,Connections,Type
GND,all IC GND; BT1-; J1.GND; SW1-5; plane,Power
VBUS,J1.VBUS; U8.VBUS; C24; TVS1,Power 5V in
VBAT,BT1.+; U8.BAT; U7.CELL; C23,Power 3-4.2V
VSYS,U8.SYS; U10.VIN; U11.VIN; C22,Power-path
+5V,"U10.VOUT; U1.VIN_5V; U4.VDD; C20,C30,C31",Rail 5V
+3V3,"U11.VOUT; U2.3V3; U3.VDD; U5.VDD; U6.VCC; U7.VDD; U9.VDD; D1.VDD; R1,R2; C21",Rail 3V3
I2C_SDA,U2.GPIO17; U5.SDA; U6.SDA; U7.SDA; U9.SDA; R1,I2C
I2C_SCL,U2.GPIO18; U5.SCL; U6.SCL; U7.SCL; U9.SCL; R2,I2C
I2S_MIC_SCK,U2.GPIO4; U3.SCK,I2S0
I2S_MIC_WS,U2.GPIO5; U3.WS,I2S0
I2S_MIC_SD,U2.GPIO6; U3.SD,I2S0
I2S_SPK_BCLK,U2.GPIO7; U4.BCLK,I2S1
I2S_SPK_LRC,U2.GPIO8; U4.LRC,I2S1
I2S_SPK_DIN,U2.GPIO9; U4.DIN,I2S1
AMP_SD,U2.GPIO10; U4.SD_MODE,GPIO
ESP_USB_DP,U2.GPIO20; U1.USB2_DP,USB internal
ESP_USB_DM,U2.GPIO19; U1.USB2_DM,USB internal
USBC_DP,J1.DP; U1.USB3_DP; R3,USB dock
USBC_DM,J1.DM; U1.USB3_DM; R4,USB dock
USBC_CC1,J1.CC1; Rd1->GND,USB-C
USBC_CC2,J1.CC2; Rd2->GND,USB-C
WAKE,U2.GPIO21; U1.GPIO_WAKE,Control
READY,U1.GPIO_RDY; U2.GPIO14,Control
EN_5V,U2.GPIO13; U10.EN,Control
RTC_INT,U6.INT_SQW; U2.GPIO11; R5,IRQ
LED_DIN,U2.GPIO48; D1.DIN,GPIO
BTN_PTT,U2.GPIO1; SW1->GND,Button
BTN_OK,U2.GPIO2; SW2->GND,Button
BTN_UP,U2.GPIO15; SW3->GND,Button
BTN_DN,U2.GPIO16; SW4->GND,Button
BTN_PWR,U2.GPIO0; SW5; U8.PB->GND,Button
SPK_P,U4.OUT+; FB1->LS1.+,Audio
SPK_N,U4.OUT-; LS1.-,Audio
HAP_P,U9.OUT+; M1.+,Haptic
HAP_N,U9.OUT-; M1.-,Haptic