chip version == A7670C
Board map
power supply
Pin Definitions
bottom pins
3V3 GND ()
UDP UDM ()
IO2 ADC ()
VBU LTX (VBUS, Log_TX)
LRX MO3 ()
MI3 IO1 ()
S1D S2D (SIM1_DET, SIM2_DET)
S2R S2V (SIM2_RST, SIM2_VDD)
S2C S2D (SIM2_CLK, SIM2_DATA)
LDC GND (LCD_DCX, GND)
LCS LRS (LCD: CS, RST)
LTX LRX ()
LBL LCK (LCD: Backlight, CLK)
VEX RST (VDD_EXT, RST)
SDI SOU (SPI_DIN, SPI_DOUT)
SCL SSY (SPI_CLK, SPI_SYNC)
TXD RXD ()
CTS RTS ()
DCD UOO (DCD, USB_BOOT)
DTR DI_ ()
PWR MPW ()
top pins
MO6 MI6 ()
SDA SCL ()
EAP EAN (ear)
MIP MIN (mic)
MO2 GND ()
MI2 IO3 ()
U3R U3T ()
BAT BAD (VBAT, VBAT_ADC)
CSD GVB (CAM_I2S_SDA, GNSS_VBK)
GND CSC (GND, CAM_I2S_SCL)
--- ---
CPW GND (CAM_PWDN, GND)
CMC CRS (CAM_MCLK, CAM_RST)
CD1 CD0 (CAM_SPI_D1, CAM_SPI_D0)
GTX CCK (GNSS_TX, CAM_SPI_CLK)
1V8 GRX (1V8, GNSS_RX)
IO4 NET ()
GND BAT ()
MO5 STU (MO5, Status)
GNP MI5 (GNSS_PWRCTRL, MI5)
PPS 2V8 ()