Sipeed TANG PriMER FPGA Dev. Board

Tang features Anlogic EG4S20 FPGA ¨C unrelated to Amlogic ¨C which run a RISC-V softcore, and all is packaged in a small small form factor.
Specifications:
Core unit: Anlogic Technologies EG4S20
Logical unit: 20K (LUT4/LUT5 hybrid architecture)
SRAM: About 130KB
SDRAM: Built-in 32bit bit width 64MBit
Flash: FPGA configuration Flash, 8Mbit User Flash, nor/nand optional
Download and debug: Onboard FPGA JTAG Download Debugger, RV debugger can debug hummingbird core
Interface:
- FPC40P socket, can be connected to RGB LCD, VGA adapter board
- FPC24P socket, can be connected to DVP camera, high speed ADC module
- Resistive touch screen controller for I2C interface, used with RGB LCD
Pin and lead:
- The adjacent pins LVDS are drawn in the same length, leading out 8 GCLKs, and all 8 ADCs are taken out.
- Double row pin spacing 900mil, compatible with breadboard development
- Half hole leads to an extra 40 IO, and the whole board leads to 130+ IO
Electrical characteristics:
- Micro USB 5V power supply; 2.54mm pin
- 3.3V~5V power supply; 1.27mm stamp hole power supply
- 3-channel DCDC power supply chip, stable and efficient power supply
- independent adjustment of Bank0 IO level
Software function
Integrate, download, debug features with TD IDE
IDE has a rich IP core
Support hummingbird risc-v soft core
Target application scenario
High-speed communication interface interconnection
Learning, debugging, research of soft cores such as RISC-V
Machine vision processing
Parallel computing acceleration
Size and weight
Development board size 25.4x56.0mm
Development board weight 6.2¡À0.1g
Precautions
RV debugging When using the RV debugger, if you need to use USB power, try to use a shorter USB cable.
Micro-USB The USB interface can be used for power supply, and the interface is fragile. Please pay attention to the use.
Download and debug On-board FPGA JTAG download debugger, debugging hummingbird core requires other debuggers, such as RV, JLink
Operating temperature -20~85¡æ
Power consumption and current No-load current is about 50mA