SSD20X is a highly integrated SoC chip from Sigmastar. It based on arm architecture (A7 dual core 1.2 GHz, integrates hardware h. 264 / h. 265 video decoder, built-in DDR, built-in 2 d graphics engine, support for TTL/mipi display driver interface, built-in Ethernet MAC and PHY, etc., mainly used in intelligent building indoor machine, smart home control, small gateway, elevator floor indicator, the speech recognition application of household appliances, VOIP, coffee machine and so on many scenes with screen display.
Excellent Audio features Support stereo input and output Support 8K/16K/48KHz sampling rate recording ADC boost gain supports -6dB~15dB or 0dB~21dB with interval 3dB ADC digital gain supports -63.5dB~33dB with interval 0.5dB,can be muted to zero SNR of DR A-Weighted ADC >90dB(@gain=0dB) | Display Subsystem Built-in contrast, brightness, sharpness and saturation control TTL output HD 60fps, Support: RGB56/RGB666/RGB888 format Mipi TX DSI 4-channel with a maximum speed of 1.5Gbps and a maximum of 60 frames per second Support: ARGB1555 / ARGB444 / ARGB8888, RGB565, and YUV422 format |
Excellent video features H.264/AVC Decoder H.265/HEVC Encoder JPEGDecoder | Security engine Support AES/DES/3DES/RSA/SHA-I/SHA/256 Support for safe startup Added hardware encryption IC |
Rich peripheral interfaces Universal peripheral interface and bus GPIO,UART,SPI,CAN,PWM,I2C,IR etc. | Enterprise service Provide complete customization, technical support and mass production services |
Specifications
| Processor | Sigmastar SSD201/SSD202D ARM® Cortex-A7 dual core, up to 1.2GHz Neon and FPU |
| Video Processor | Decoder:H.264/AVC,H.265/HEVC,I/P/B Max FHD(1920x1080)/60FPS Encoder:JPEG/MJPEG,YUV422,YUV420 Max FHD(1920x1080)/15FPS |
| Audio Processor | Support stereo input and output Support 8K/16K/48KHz sampling rate recording Gain adjustable |
| 2D Graphics Engine | JPG,JPEG,PNG |
| RAM | Build-in 64MB DDR2-1333(SSD201) Build-in 128MB DDR3-1600(SSD202D) |
| ROM | 128MB(256MB Optional,up to 2GB) SPI Nor Flash SPI Nand Flash(Default) |
| Encryption IC | Support |
| RTC(Real Time Clock) WDT | Build-in(ultra-low power) |
| OS | Linux kernel 4.9.84 + UI engine |
| Main functions and interfaces |
| Ethernet | 2*10/100M |
| 4G LTE/3G/2G | Support:US/EU/AU/CA MiniPCIe Interface |
| Wi-Fi | 2.4GHz/ WiFi 4 |
| Bluetooth | BT4.0(Optional) |
| USB 2.0 | Type A |
| HeadPhone | 3.5mm Interface(Mic) |
| Speaker | Supports stereo sound |
| Display | RGB screen (with touch) TTL screen (with touch) |
| TF Storage | Support(SDIO 2.0) |
| IR | Support |
| CAN | Support |
| RS485 | Support |
| UART | Debug |
| GT-IoT | *The interface of the Internet of Things as defined by GTC UART*1,SPI*1,GPIO*1 *Compatible with GTC product modules 1.ZigBee3.0 Module 2.BLE5.0 Module 3.Z-Wave Module(Nod) 4.LoRa Module(Nod) |
| Mechanical properties |
| Power Supply | DC12V |
| Operating temperature range | -20℃~85℃ |
| Relative humidity | 10% ~ 90% |
| Size (mm) | 144*115 |
