FPGA development board designed for ALTERA Cyclone III series,
features the EP3C16 onboard, and integrates various standard interfaces,
pretty easy for peripheral expansions.
Overview
OpenEP3C16-C is an FPGA development board that consists of the mother board DVK600 and the FPGA core board CoreEP3C16.
OpenEP3C16-C supports further expansion with various optional
accessory boards for specific application. The modular and open design
makes it the ideal for starting application development with ALTERA
Cyclone III series FPGA devices. OpenEP3C16-C enables you to start your
design with the Nios II processor easily and quickly.
What's on the mother board
- FPGA CPLD core board connector: for easily connecting core boards which integrate an FPGA CPLD chip onboard
- 8I/Os_1 interface, for connecting accessory boards/modules
- 8I/Os_2 interface, for connecting accessory boards/modules
- 16I/Os_1 interface, for connecting accessory boards/modules
- 16I/Os_2 interface, for connecting accessory boards/modules
- 32I/Os_1 interface, for connecting accessory boards/modules
- 32I/Os_2 interface, for connecting accessory boards/modules
- 32I/Os_3 interface, for connecting accessory boards/modules
All the I/O interfaces above:
- capable of being simulated as USART, I2C, SPI, PS/2, etc.
- capable of driving devices such as FRAM, FLASH, USB, Ethernet, etc.
- SDRAM interface
- for connecting SDRAM accessory board
- also works as FPGA CPLD pins expansion connectors
- LCD interface, for connecting LCD22, LCD12864, LCD1602
- ONE-WIRE interface: easily
connects to ONE-WIRE devices (TO-92 package), such as temperature
sensor (DS18B20), electronic registration number (DS2401), etc.
- 5V DC jack
- Joystick: five positions
- Buzzer
- Potentiometer: for LCD22 backlight adjustment, or LCD12864, LCD1602 contrast adjustment
- Power switch
- Buzzer jumper
- ONE-WIRE jumper
- Joystick jumper
For jumpers 17-19:
- short the jumper to connect to I/Os used in example code
- open the jumper to connect to other custom pins via jumper wires
The DVK600
supports a wide range of different core boards, therefore, some of the
interfaces may be Not-Connected and useless while connecting to certain
core board. For instance, while connecting to Core3S500E/CoreEP2C8, the
'32I/Os_3' is Not-Connected.
What's on the CoreEP3C16
- EP3C16Q240C8N: the ALTERA Cyclone III FPGA device which features:
- Operating Frequency: 50MHz
- Operating Voltage: 1.15V~3.465V
- Package: QFP240
- I/Os: 136
- LEs: 15408
- RAM: 504kb
- PLLs: 4
- Debugging/Programming: supports JTAG
- AMS1117-3.3, 3.3V voltage regulator
- AMS1117-2.5, 2.5V voltage regulator
- AMS1117-1.2, 1.2V voltage regulator
- EPCS16, onboard serial FLASH memory, for storing code
- Power indicator
- LEDs
- Reset button
- nCONFIG button: for re-configuring the FPGA chip, the equivalent of power reseting
- 50M active crystal oscillator
- JTAG interface: for debugging/programming
- FPGA pins expander, VCC, GND and all the I/O ports are accessible on expansion connectors for further expansion
Photos
OpenEP3C16-C Development Board
OpenEP3C16-C Development Board
OpenEP3C16-C Development Board back view
Mother Board DVK600
FPGA core board CoreEP3C16
FPGA core board CoreEP3C16
Connecting to various peripherals
Connecting to 3.2inch Touch LCD
Connecting to LCD12864
Connecting to LCD1602
Connecting to RS232 Board
Connecting to RS485 Board
Connecting to USB UART Board
Connecting to 8 SEG LED Board
Connecting to 8 Push Buttons
Connecting to 5 IO Keypad
Connecting to 4x4 Keypad
Connecting to EEPROM Board
Multi peripherals connected to one interface
Connecting to DataFlash Board
Connecting to Ethernet Board
Connecting to CY7C68013A USB Board
Connecting to NRF24L01 RF Board
Connecting to Micro SD Storage Board
Connecting to VGA PS2 Board
Connecting to SDRAM Board
Connecting to SDRAM Board
Connecting to any accessory board you need
Note: The OpenEP3C16-C does NOT integrate any programming/debugging function, a programmer/debugger is required.
Examples
The OpenEP3C16-C FPGA development board comes with various
examples codes for the supported peripherals, which give you a quick
start to develop your own application.
Peripheral |
Description |
Interface |
Verilog |
VHDL |
NIOS II C |
---|
S29GL128P |
NorFLASH |
32I/Os |
|
|
Y |
AT24CXX |
EEPROM |
I2C |
√ |
√ |
√ |
FM24CXX |
FRAM |
I2C |
√ |
√ |
√ |
AT45DBXX |
DATAFLASH |
SPI |
|
|
√ |
SD card |
FLASH |
SPI |
|
|
√ |
H57V1262GTR |
SDRAM |
parallel |
|
|
√ |
PCF8563 |
RTC |
I2C |
|
|
√ |
DS18B20 |
Temperature sensor |
1-WIRE |
√ |
√ |
√ |
SP3232 |
Serial communication |
UART |
√ |
√ |
√ |
SP3485 |
Serial communication |
UART |
√ |
√ |
√ |
PL2303 |
USB TO UART |
UART |
√ |
√ |
√ |
FT245 |
USB TO FIFO |
parallel |
|
|
√ |
CY7C68013A |
USB DEVICE |
I/Os |
|
√ |
|
ENC28J60 |
Ethernet controller |
SPI |
|
|
√ |
Buzzer |
Sound device |
1I/O (PWM) |
√ |
√ |
√ |
PS/2 keyboard |
Input device |
PS/2 |
√ |
|
√ |
Single buttons |
Input device |
---- |
√ |
√ |
√ |
4x4 keypad |
Input device |
8I/Os |
√ |
√ |
√ |
Joystick |
Input device |
5I/Os |
√ |
√ |
√ |
LED |
Display device |
---- |
√ |
√ |
√ |
8 SEG LED |
Display device |
13I/Os |
√ |
√ |
√ |
VGA monitor |
Display device |
VGA |
√ |
√ |
|
Character LCD |
Display device |
11I/Os |
√ |
√ |
|
Graphic LCD |
Display device |
11I/Os |
√ |
|
|
3.2 inch multi-color LCD + touch screen |
Display device + Input device |
32I/Os |
|
|
√ |
Debugging/Programming Interface
The OpenEP3C16-C FPGA development board integrates JTAG interface for programming/debugging.
JTAG Signal Names & Description
Pin |
Signal Name |
Description |
---|
1 |
TCK |
Clock signal |
2 |
GND |
Signal ground |
3 |
TDO |
Data from device |
4 |
VCC(TRGT) |
Target power supply |
5 |
TMS |
JTAG state machine control |
6 |
NC |
No connect |
7 |
NC |
No connect |
8 |
NC |
No connect |
9 |
TDI |
Data to device |
10 |
GND |
Signal ground |
JTAG Header Pinout
Development Resources
The User Guide CD includes development resources listed as follow:
- Related Software (Quaters II, NIOS II etc.)
- Demo Code (Verilog, VHDL and NIOS II C)
- Schematic (PDF)
- FPGA Development Documentations (Datasheets etc.)
Wiki: www.waveshare.com/wiki/OpenEP3C16-C
Package Contains
The "Standard Package" and "Accessory Boards Package" below are included.
Standard Package
- OpenEP3C16-C development board x 1
- 4-pin wire x 2
- 2-pin wire x 2
- USB power cable x 1
Accessory Boards Package
- 3.2inch 320x240 Touch LCD x 1
- 3.2inch LCD Adapter (B) x 1
- VGA PS2 Board x 1
- PL2303 USB UART Board (mini) x 1
- NorFlash Board (B) x 1
- SDRAM Board (B) x 1
- Micro SD Storage Board x 1
- AT45DBXX DataFlash Board x 1
- FM24CLXX FRAM Board x 1
- CY7C68013A USB Board (mini) x 1
- ENC28J60 Ethernet Board x 1
- PCF8563 RTC Board x 1
- DS18B20 x 1
- USB type A plug to mini-B plug cable x 1
- LCD 128x64 3V3
- LCD 1602 3V3
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