SigmaStar SSD201 SSD202 Indoor Gateway Development Board Lightning and Static Protection Diagramone、 Application occasions

1、Building intercom–Indoor unit

2、Smart Home–Intelligent Gateway

3、Voice playback，Video Player–Offline recognition with intelligent voice

4、Elevator advertising machine and floor display

5、Smart Home–86Box central control

6、Home appliance products–Wall breaking machine，Washing machines, etc

7、VOIPproduct–SIPphone

8、Intelligent coffee machine

9、Printer Gateway..

two、 Functional Overview

1、CPU：SSD201 ARM Cortex-A7 512Mbit DDR2

2、storage：SPI flash 128Mbit

3、speech：Supports one digital audio input and one analog audio input

4、audio frequency：3W Audio amplification output

5、Serial port：Along the way 485 output，2 road TTL Serial output

6、network：Support a group ETH Ethernet port，Support a group USB turn WIFI。

7、RTC：support RTC Power down memory

8、Storage Expansion：Support all the way SD-TF Card Expansion。Support all the way USB interface。

9、source：support 5V-15V DC DC input，current 1A

10、touch：Support capacitive touch screen，6PIN0.5mm interface。

11、extend IO：support 16 individual GPIO extend，Simultaneously reusable I2S a set、multiplexing I2C

Two groups、SPI a set。

12、display screen：support RGB 888 24Bit Interface and MIPI interface。Maximum resolution

1920*1080

three、 interface

1、HY2.0-8PIN interface

4PIN UART interface：Default for debugging DEBU mouth

2、2*10 XH2.54 interface GPIO Expansion port

3、MIC interface，1PIN foot MIC- ,2PIN foot MIC+

4、SPKinterface：1PINfootSPK-，2PINfootSPK+

5、DMIC:Digital marking interface

6、ETHEthernet interface

7、MIPIScreen interface：MIPIThe interface is40PIN0.5mmofFFC/FPCInterface seat。Compatible with universalMIPSignal sequence01C23and21C03two types。

8、RGBScreen interface：The interface is50PIN0.5mm FFC/FPCCable interface。