CPLD/OpenEPM1270: Unterschied zwischen den Versionen
< CPLD
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=== | === Was ist auf dem Board === | ||
* | # EPM1270:onboard CPLD device which features: | ||
* JTAG | #* 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. | |||
<ol start="13"> | |||
<li>1-WIRE interface: for connecting 1-WIRE devices (TO-92 package), such as temperature sensor (DS18B20), electronic registration number (DS2401), etc.</li> | |||
<li>Character LCD interface: for connecting character LCD, such as the LCD1602 (5V Blue Backlight) in Package B</li> | |||
<li>5V DC jack</li> | |||
<li>JTAG interface: for programming/debugging</li> | |||
<li>MCU pins connector: all the MCU pins are accessible on expansion connectors for further expansion</li> | |||
<li>LEDs jumper</li> | |||
<li>Buzzer jumper</li> | |||
</ol> | |||
<pre>For jumper 18-19: | |||
- short the jumper to connect to I/Os used in example code | |||
- open the jumper to connect to other</pre> | |||
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=== WEB Links === | === WEB Links === | ||
Aktuelle Version vom 17. September 2019, 17:04 Uhr
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