I. Overview.
SSD222 is a highly integrated face access and intelligent display solution,main chip is ARM Cortex A7, dule core, 1.2GHz; built-in DDR2/,512Mb;integrated image sensor interface,advanced ISP; support JPEG baseline encoding; support 2D graphics engine; support TTL/serial RGB interface display, resolution Up to 1280x800@60fps; SPI-Nor/Nand Flash support; Ethernet ports support; Microphone input and Lineout support; QFN128 12.3x12.3mm package, chip operating temperature -20~85℃.
II. Product functions and features.
*Built-in video image processor, supports up to two MIPI ports, up to 1.5GHz.
*Support 8/10-bit BT.601/656 serial interface, maximum support 720P@60fps.
*ISP processing performance up to 1920x1080@30fps.
*Supports JPEG encoding up to 720P@30fps.
*Supports TTL screens up to 1280x800@60fps.
*Supports serial RGB screens up to 800x600@60fps.
*Supports 2D graphics acceleration engine.
*Supports 2 stereo DMIC inputs.
*Supports Line out.
*Supports 1/2/4-bit SPI-Nor/Nand Flash.
*SDIO 2.0 interface.
*USB 2.0 host for mouse, WiFi, Hard disk and AI chip.
*Integrated DDR2, 512Mb, 16-bit.
*Ethernet ports support.
* 4 UARTs (3 generic UARTs and 1 fast UART).
* QFN128 12.3x12.3mm package.
III. System block diagram.
IV. Application Scenario:
Security peephole doorbell
Smart Screen
White goods
Game console
Smart door lock display
V. Main components configuration table:
Serial number | Name | Model | Brand name | Remarks |
---|---|---|---|---|
1 | CPU | SSD222 | Sigmastar | Xinzhi agent |
2 | Nor Flash | ZB25VQ128AS1GTG | ZBIT | |
3 | WiFi | SSW101B/Modules | Sigmastar | |
4 | DC/DC | LC2202 | Lead chip | |
5 | DC/DC | LC3312C | Lead chip | |
6 | LDO | LC1463C-1V5 | Lead chip | |
7 | LDO | LC1463C-1V8 | Lead chip | |
8 | Boost IC | ME2212 | Lead chip |