D1-H 芯片介绍
【国产半导体之光】 【全志科技&阿里平头哥 联合开发】
【RISC-V开源指令集】【全球首款平头哥C906核心的芯片】
D1-H 是全志科技首款基于RISC-V指令集的芯片，集成了阿里平头哥64位C906核心，支持RVV，1GHz+主频，可支持Linux、RTOS等系统。同时支持最高4K的H.265/H.264解码，内置一颗HiFi4 DSP，最高可外接2GB DDR3，可以应用于智慧城市、智能汽车、智能商显、智能家电、智能办公和科研教育等多个领域。
为方便开发者学习和合作伙伴进行方案评估，全志在线基于D1-H芯片定制了高集成度专用开发板，代号：哪吒！
详情请见：D1-H开发板-哪吒
芯片框图
参数规格
CPU
阿里平头哥玄铁C906主核，64bit RISC-V指令集
32 KB I-cache + 32 KB D-cache
DSP
HiFi4 DSP 600MHz
32 KB I-cache + 32 KB D-cache
64 KB I-ram + 64 KB D-ram
Memory
DDR2/DDR3, up to 2 GB
SD3.0/eMMC 5.0, SPI Nor/Nand Flash
Video Engine
Video decoding
- H.265 up to 1080p@60fps, or 4K@30fps
- H.264 up to 1080p@60fps, or 4K@24fps
- MPEG-1/2/4, JPEG, VC1 up to 1080p@60fps
Video encoding
- JPEG/MJPEG up to 1080p@60fps
- Supports input picture scaler up/down
Video OUT
RGB LCD output interface up to 1920 x 1080@60fps
Dual link LVDS interface up to 1920 x 1080@60fps
4-lane MIPI DSI interface up to 1920 x 1080@60fps
HDMI V1.4 output interface up to 4K@30fps
CVBS OUT interface, supporting NTSC and PAL format
Video IN
8-bit parallel CSI interface
CVBS IN interface, supporting NTSC and PAL format
Audio
2 DACs and 3 ADCs
Analog audio interfaces: MICIN1P/N, MICIN2P/N, MICIN3P/N, FMINL/R, LINEINL/R, LINEOUTLP/N, LINEOUTRP/N, HPOUTL/R
Digital audio interfaces: I2S/PCM, DMIC, OWA IN/OUT
Connectivity
USB2.0 OTG, USB2.0 Host
SDIO 3.0, SPI x 2, UART x 6, TWI x 4
PWM (8-ch), GPADC (2-ch), LRADC (1-ch), TPADC (4-ch), IR TX&RX
10/100/1000M EMAC with RMII and RGMII interfaces
Package
LFBGA BGA13*13/0.35/0.65mm,337 PINS
Chip process
22nm