FPGA/Open3S500E

WaveShare Open-3S500E

Das ist ein sehr gut dokumentiertes FPGA Entwickler Board der Firma WaveShare mit ausgezeichnetem Support. Dieses Board hat einen FPGA der Firma XILINX (XC3S500E) und es wird mit zahlreichem Zubehör geliefert.

Wie bei WaveShare üblich ist alles extrem Modular aufgebaut.

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Was ist auf dem Board

1. XC3S500E:the XILINX Spartan-3E
2. EPM1270:onboard CPLD device which features:
   • Operating Frequency: 50MHz
   • Operating Voltage: 1.5-3.3V
   • Package: QFP144
   • I/Os: 116
   • LEs: 1,270, the equivalent to 4,000 logic gates
   • Debugging/Programming: JTAG
3. AMS1117-3.3: 3.3V voltage regulator
4. Power switch
5. Power indicator
6. LEDs: convenient for indicating I/O status and/or program running state
7. Joystick: five positions
8. Reset button
9. Buzzer
10. 8 I/Os interface: for connecting accessory boards
11. 16 I/Os interface: for connecting accessory boards
12. 8 I/Os interface: for connecting accessory boards
13. 32 I/Os interface: for connecting accessory boards

For interface 9-12: it's possible to emulate the interfaces as ONE-WIRE, USART, I2C, SPI, PS/2, etc.

13. 1-WIRE interface: for connecting 1-WIRE devices (TO-92 package), such as temperature sensor (DS18B20), electronic registration number (DS2401), etc.
14. Character LCD interface: for connecting character LCD, such as the LCD1602 (5V Blue Backlight) in Package B
15. 5V DC jack
16. JTAG interface: for programming/debugging
17. MCU pins connector: all the MCU pins are accessible on expansion connectors for further expansion
18. LEDs jumper
19. Buzzer jumper

For jumper 18-19:

- short the jumper to connect to I/Os used in example code
- open the jumper to connect to other

Dokumentation

• Xilinx Spartan-3 Configuration Guide
• Xilinx Spartan-3 Generation User Guide

WEB Links

• Open-3S500E Entwickler Board
• WaveShare WIKI