CPLD/OpenEPM1270
< CPLD
Open-EPM-1270 Board
Das ist ein sehr gut dokumentiertes Entwickler Board der Firma WaveShare mit ausgezeichnetem Support. Dieses Board hat einen CPDL der Firma Altera (EPM-1270) und es wird mit zahlreichem Zubehör geliefert.
Was ist auf dem Board
- 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
- AMS1117-3.3: 3.3V voltage regulator
- Power switch
- Power indicator
- LEDs: convenient for indicating I/O status and/or program running state
- Joystick: five positions
- Reset button
- Buzzer
- 8 I/Os interface: for connecting accessory boards
- 16 I/Os interface: for connecting accessory boards
- 8 I/Os interface: for connecting accessory boards
- 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.
- 1-WIRE interface: for connecting 1-WIRE devices (TO-92 package), such as temperature sensor (DS18B20), electronic registration number (DS2401), etc.
- Character LCD interface: for connecting character LCD, such as the LCD1602 (5V Blue Backlight) in Package B
- 5V DC jack
- JTAG interface: for programming/debugging
- MCU pins connector: all the MCU pins are accessible on expansion connectors for further expansion
- LEDs jumper
- 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