Opis
Płyta typu”core” z układem FPGA XILINX Spartan-3E XC3S250E, moduł zawiera wszelkie niezbędne obwody potrzebne do działania układu FPGA. Moduł idealny do wbudowania w urządzenie, które projektujesz, wszystkie piny układu zostały wyprowadzone na piny z rozstawem 2.54mm. Płytkę zasilamy napięciem 5V.
Co jest na płycie:
XC3S250E: the XILINX Spartan-3E FPGA device which features:
Operating Frequency: 50MHz
Operating Voltage: 1.15V～3.3V
Package: QFP144
I/Os: 80
LEs: 250K
RAM: 216kb
DCMs: 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
XCF02S, onboard serial FLASH memory, for storing code
Power indicator
LEDs
FPGA initialization indicator
Reset button
nCONFIG button: for re-configuring the FPGA chip, the equivalent of power reseting
Power switch
50M active crystal oscillator
5V DC jack
JTAG interface: for debugging/programming
FPGA pins expander, VCC, GND and all the I/O ports are accessible on expansion connectors for further expansion
LED jumpers
Photos
Note: Core3S250E provides JTAG debugging interface, yet does NOT integrate any debugging function, a debugger is required. Mother board and programmer/debugger in the photos are NOT included in the price.
Debugging/Programming Interface
The Core3S250E FPGA core board integrates JTAG interface for programming/debugging.
JTAG Signal Names & Description
PinSignal NameDescription
1
GND
Signal ground
2
VCC(TRGT)
Target power supply
3
GND
Signal ground
4
TMS
JTAG state machine control
5
GND
Signal ground
6
TCK
Clock signal
7
GND
Signal ground
8
TDO
Data from device
9
GND
Signal ground
10
TDI
Data to device
11
GND
Signal ground
12
NC
13
GND
Signal ground
14
NC
15
GND
Signal ground
JTAG Header Pinout
Development Resources
Core3S250E FPGA core board comes with a User Guide CD including development resources listed as below:
Related software (Xilinx ISE 12 – supports Winxp/Win7, doesn’t support Win8)
Demo code (Verilog, VHDL)
Schematic (PDF)
FPGA development documentations
Package Contains
Core3S250E core board x 1
USB power cable x 1
Komputery
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