Sunsea AIoT SIMCom SIM5800 Hardware Design page 14

USB_DP 14
USB _ID 16
SIM card interface
USIM2_DET 17
USIM2_RST 18
USIM2_CLK 19
USIM2_DAT 20
USIM2_VDD 21
USIM1_DET 22
USIM1_RST 23
USIM1_CLK 24
USIM1_DAT 25
USIM1_VDD 26
SDIO/SD card interface
SD_CLK 39
SD_CMD 40
SD_DATA0 41
SD_DATA1 42
SD_DATA2 43
SD_DATA3 44
SD_DET 45
Touch panel interface
CTP_I2C_SDA 48
CTP_I2C_SCL 47
CTP_EINT 30
CTP_RST 31
LCM interface
PWM 29
SIM5800_Hardware Design_V1.01
Smart Machine Smart Decision
I/O
I OTG detection signal
I USIM2 presence detection
O USIM2 reset
O USIM2 clk
I/O USIM2 data
P USIM2 power
I USIM1 presence detection
O USIM1 reset
O USIM1 clk
I/O USIM1 data
P USIM1 power
O SDIO clk
I/O SDIO command
I/O SDIO data0
I/O SDIO data1
I/O SDIO data2
I/O SDIO data3
I SD presence detection
I/O I2C data for touch panel
O I2C clock for touch pane
I Interrupt signal for touch panel
O Reset signal for touch panel
O PWM control for external WLED driver
14
Connect to PMU internally
Connect to PMU internally
Open drain output
2018-10-08
VIO18_PMU
USIM2_VDD
VIO18_PMU
USIM1_VDD
VMC_PMU
VIO18_PMU
VIO18_PMU
VIO18_PMU