嵌入式主板
君正集成電路
?移動設備級的性能XBurst CPU雙核(1.2GHz/300MHz) ?可穿戴式設備級的超低功耗(0.07mW/MHz) ?內置語音喚醒引擎, 3D GPU, VPU, ISP ? PoP封裝(12 x 12 mm) |
芯片框圖
芯片規格
CPU |
XBurst-HP core, 1.2GHz (MIPS-based). XBurst-LP core, 300MHz (MIPS-based). 32KB L1 I-cache and 32KB L1 D-cache for each core. 512KB L2 unified cache. |
GPU |
3D GPU with OpenGL ES 2.0/1.1 compliant. 2D GPU with OpenVG 1.1 compliant. |
VPU |
Video encoder: H.264, VP8, 720P@30fps. Video decoder:H.264, MPEG-4, MPEG-1/2, VC-1, RV9, VP8, 720P@30fps. |
ISP |
Wide Dynamic Range (EDR), dual-stream processing. Video and still image stabilization. Image cropping and rescaling. Auto exposure and gain control. Auto white balancing and auto focus control. Edge sharpening and advanced noise reduction. Color correction and management. Auto contrast enhancement and Gamma correction. Special digital effects. |
Memory |
DDR2, DDR3, LPDDR, LPDDR2, up to 667Mbps. 16 and 32 bit external DDR data width. 64-bit ECC NAND flash support, 512B/2KB/4KB/8KB/16KB page size. Toggle1.0 and ONFI2.0 NAND. 2 channels high performance PDMA, and 30 channels general purpose DMA. |
Display |
LCD controller with OSD: TFT, SLCD and MIPI-DSI (2-lanes). Embedded E-Ink controller. |
Camera |
MIPI-CSI2 (2-lanes) and DVP interface. |
Audio |
Embedded audio CODEC. Low power DMIC controller. AC97/I2S/SPDIF interface for external audio codec. PCM interface, master and slave mode. |
Voice Trigger Engine |
System wakeup on specific voice command, programmable. |
3 channels SAR A/D controller, 12-bit resolution. |
|
On-chip Peripherals |
USB 2.0 OTG. USB Host 2.0. MMC/SD/SDIO controller. Full-duplex UART port. Synchronous serial interface. Two-wire SMB serial interface. |
Security |
Total 4KB OTP memory. Highest lever 1 security boot. |
Package |
POP package, BGA 260/168-pin on bottom/top, 12 x 12 (mm), 0.65/0.4 mm pitch. |
OS |
Android 5.1 and beyond. |
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