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SSD201/202 7-inch Smart Display User manual

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Table 11. Debug interface definition

Pin No.

Pin definition

Description

PM_TX

Connect directly to CPU pin, 3.3V level

PM_RX

Connect directly to CPU pin, 3.3V level

GND

Power ground

3.13 ESP32-WROOM-32U

The motherboard can achieve a wide range of communication connection by connecting an

external module Wi-Fi+BT+BLE MCU (ESP32-WROOM-32U). The programming interface of

the module is shown in the following table:

Figure 13. ESP32-WROOM-32U programming interface pin diagram

Table 12. ESP32-WROOM-32U programming interface definition

Pin No.

Pin definition

Default function

Receive data

Transmit data

GND

Содержание IDO-SBC2D07-V1-21EC

Страница 1: ...SigmastarSSD201 202 7 inch Smart Display User Manual Revision History Revision No Date Description V0 1 November 10 2020 First release ...

Страница 2: ... Electrical Parameters 5 2 3 Use Environment Parameters 5 3 Interface Description 5 3 1 Motherboard Interface Diagram 5 3 2 Power Interface RS232 RS485 6 3 3 RGB Interface 7 3 4 TP Interface 9 3 5 Speaker Interface 10 3 6 DMIC Interface 10 3 7 AUDIO Interface 11 3 8 TF Card Interface 12 3 9 USB Interface 12 3 10 Ethernet Interface 12 3 11 WIFI Antenna 12 3 12 Debug Serial Interface 12 3 13 ESP32 W...

Страница 3: ...thernet interfaces The memory management supports DMA engine It integrates H 264 AVC and H 265 HEVC decoders and supports max resolution FHD 1920x1080 60 fps decode Figure 1 IDO SMLCD71 V1 2EC product diagram The 7 inch smart display is equipped with TTL display driver interface TF card socket Ethernet MAC audio interface speaker interface USB2 0 and WIFI It is mainly used in the fields of smart b...

Страница 4: ...y support auto refresh and self refresh modes 64MB by default up to 128MB Storage Supports 1 2 4 bit SPI NOR SPI NAND Flash 128MB by default up to 512MB OS Linux Ethernet 1 channel 10 100Mbps half duplex full duplex Ethernet WIFI Equipped with Singmaster wifi chip SSW101B with high performance and 500m transmission distance in open space Display Video output interface 1 x RGB support FHD 1920x1080...

Страница 5: ...pply PCBA dimensions 122mm x 73mm 2 2 Electrical Parameters Table 2 Electrical parameters 2 3 Use Environment Parameters Table 3 Use environment parameters Operating temperature 10 70 Storage temperature 20 85 3 Interface Description 3 1 Motherboard Interface Diagram Power range Default USB TYPE C power supply Optional 4 5V 30V DC voltage rated voltage 12V DC Rated power Undetermined ...

Страница 6: ...ce RS232 RS485 The default supply voltage is 12V 1A 8Pin horizontal PH2 0 connector is adopted and the voltage range is DC 4 5V 30V In addition the motherboard supports 1 channel RS232 and 1 channel RS485 and the pin definitions are shown in Table 4 Figure 3 Power interface RS232 RS485 pin diagram Table 4 Power supply RS232 RS485 pin definition Pin No Pin definition Description ...

Страница 7: ...2V input 8 12V_IN 3 3 RGB Interface RGB signal interface is led out by a 50Pin FPC0 5mm upper connector The pin definitions are shown in Table 5 Figure 4 RGB signal interface pin diagram Table 5 RGB signal interface pin definition Pin No Pin definition Description 1 LED LED Anode 2 LED 3 LED LED Anode 4 LED 5 GND Ground 6 VCOM Common Voltage 7 DVDD Digital Power 8 MODE DE SYNC mode select Normally...

Страница 8: ... G6 22 G5 23 G4 24 G3 25 G2 26 G1 27 G0 28 R7 data bus 29 R6 30 R5 31 R4 32 R3 33 R2 34 R1 35 R0 36 GND Ground 37 DCLK Clock input 38 GND Ground 39 SHLR Left or Right Display Control 40 UPDN Up Down Display Control 41 VGH Power supply for Gate on output 42 VGL Power supply for Gate off output 43 AVDD Analog Power 44 RSTB Global reset pin Active low to enter reset state Suggest to connecting with a...

Страница 9: ...9 NC No connection 50 NC No connection 3 4 TP Interface It provides one way CTP Capacitive Touch Panel interface which is used to connect a capacitive screen through a 6Pin FPC 0 5mm bottom contact connector TP interface is also designed to be compatible with 4PinFPC 0 5mm interface resistive screen The interface definitions are shown in Table 6 and Table 7 respectively Figure 5 CTP pin diagram Fi...

Страница 10: ...herboard leads out a dual channel speaker interface through a 4Pin PH2 0 horizontal connector Each channel supports 8ohm 1W speaker The pin definitions of the speaker interface are shown in Table 8 Figure 7 Speaker interface diagram Table 8 Speaker interface definition Pin No Pin definition Description 1 VOLN Right channel speaker driver output 2 VOLP 3 VORN Left channel speaker driver output 4 VO...

Страница 11: ...Pin definition Description 1 3 3V 3 3V 2 GND GND 3 NC NC 4 GND GND 5 DMIC_CLK Clock signal 6 DMIC_R 7 DMIC_L 8 NC NC 9 NC 10 NC 3 7 AUDIO Interface The motherboard leads out an analog microphone interface through a 2Pin horizontal MX1 25 connector The interface pin definitions are shown in Table 10 Figure 9 DMIC interface diagram Table 10 DMIC interface definition Pin No Pin definition Description...

Страница 12: ... type female connector by default 3 10 Ethernet Interface It provides 1 channel Ethernet interface 10 100Mbps adaptive 3 11 WIFI Antenna The circuit board uses an IPEX generation one antenna connector The antenna is shown in Figure 8 Figure 10 Antenna diagram 3 12 Debug Serial Interface UART_PM TTL level interface leads to PM_RX PM_TX and GND through a 4Pin horizontal PH2 0 connector The pin defin...

Страница 13: ...3V level 3 GND Power ground 4 NC NC 3 13 ESP32 WROOM 32U The motherboard can achieve a wide range of communication connection by connecting an external module Wi Fi BT BLE MCU ESP32 WROOM 32U The programming interface of the module is shown in the following table Figure 13 ESP32 WROOM 32U programming interface pin diagram Table 12 ESP32 WROOM 32U programming interface definition Pin No Pin definit...

Страница 14: ...terface pin definition Pin No Pin definition Default function 1 GND GND 2 GPIO11 I O 3 GPIO2 4 GPIO7 5 GPIO6 6 GND GND Order information Part Number Description IDO SBC2D07 V1 21EC 201 2GW 201 board 2G SPI NAND FLASH WIFI Bluetooth IDO SBC2D07 V1 22EC 202 2GW 202 board 2G SPI NAND FLASH WIFI Bluetooth IDO SMLCD71 V1 2EC TP201 board 2G SPI NAND FLASH WIFI Bluetooth 7 display IDO SMLCD72 V1 2EC TP20...

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