CPUl RISC-V U74 Dual core with 2MB L2 cache, support Linux; 1.0GHz
l Vision DSP Tensilica-VP6 for compu
ting vision
l NVDLA Engine 1 core (configuration 2048 MACs@800MHz )
l Neural Network Engine (1024MACs@500MHz)
l 2xchannels of 32bit LPDDR4/DDR4, 3200Mbps(25.6GB/s), high efficiency required
l Video Decoder(H264/H265) up to 1 channel 4K@60fps or 8 channel 1080p30fps
l Video Encoder(H264/H265) up to 1 channel 4K@60fps or 8 channel 1080p30fps
l Dual channels of ISP, each channel support up to 4K@30fps
l Support Up to 3 video input, 1x for DVP and 2x for MIPI-CSI with 4D2C up to 4K@30fps
l Support LCD or MIPI-DSI output up to 4K@30fps
l Support MIPI-CSI TX for video output after ISP and AI processing
l JPEG Encoder/Decoder up to 8M@30fps
l USB3.0/2.0 Host/Device mode
l Support Ethernet MAC 1000Mbps
l Support TRNG and OTP
l Support DMAC, QSPI and other peripheral
l Dedicated Audio Processing DSP and sub-system
电源
TI的LMR62014升压到5V8给PMIC使用
TI的TPS65086100
充电IC:英集芯科技的IP2315
DC-DC:芯源系统MPS的NB679GD
GPIO
l 40P
l GPIO, I2C, SPI, PWM, and UART
l 兼容树莓派
l JTAG
LPDDR4
海力士SKhynix LPDDR4 h9hcnnncpuml 4GBx2片
EEPROM
美国微芯Microchip的24FC04HT 4Kb
LED
红色3.3V LED
绿色IO控制的运行状态指示灯
风扇
5V
调试串口
JTAG接口
以太网
裕太微电子MotorComm的YT8521SH 1000M PHY
25M晶振
HR911130C带网络变压器的RJ45座
WIFI&蓝牙
正基科技的AP6236
26M 32k晶振
ANT天线接口,板载天线
LCD转HDMI
恩智浦NXP的TDA19988BHN
音频
DAC直接驱动
DIS接口
CSI接口2路
USBHUB GL3523 4路USB3.0
使用GD25D10CEIG配置 1Mb SPI FLASH
SD卡
SPI FLASH
电源检测 复位
UM805RE
晶振
27M 25M
上电
参考https://bbs.elecfans.com/jishu_2286480_1_1.html
参考资料https://rvspace.org/
https://github.com/starfive-tech
如下仓库为原理图资料