Shipping List
1* CPLD Development Board
1* USB Blaster
1* 5V2A Power
Characteristic
Main chip: EPM570T100C5N
IO: all IO are leads, and welded with pin heaser
Support core plate mode by jump cap
Power supply mode: dual power supply, support 5V and USB power supply
Onboard high-speed serial AD circuit
Onboard high-speed serial DA circuit
Infrared function
Step drive
High precision clock
Supports LCD1602 and LCD12864
Temperature sensor interface
Onboard 4bit shift switch
Onboard 8bit digital tube
Onboard 6 independent buttons
Onboard 8 LED lamps
Size: 150*108mm
Core Board Resources
Onboard 50MHz crystal active, provide the system clock
Provide standby clock pad (need to provide the required clock on the back of the PCB board by yourself)
Used for 1117-3.3V voltage regulator chip, CPLD operating voltage
Decoupling design, the use of a large number of decoupling capacitors
Provide 5V DC power outlet
Provide USB power supply
Red power indicator
Self lock button switch
A system reset button Reset, as the user input button
All IO leads through the 2*20 pin, 2.54mm space
All IO PIN numbers are clearly marked, and the use of the process is not always look at the schematic diagram of the I/O pin corresponding, very convenient
Peripheral Interface Board Resource Onboard 6 independent buttons, do key controlled, and the digital logic based experiment. Onboard 8bit LED light-emitting diode, digital logic can be used as the basis of running water, display experiments, etc. Onboard 8bit digital tube, dynamic or static digital tube display experiment, frequency meter, stopwatch etc. Onboard 4 bit dial switch, switch control and other experiments Onboard 1 road buzzer, can do sound and music experiments LCD1602 LCD screen, do character display experiments (not including LCD) LCD12864 LCD screen interface, do Chinese font and character display experiment (not including LCD) RS232 serial port communication experiment PS2 interface, do PS/2 keyboard experiment Temperature sensor interface (not including temperature sensor element), do a thermometer experiment AD TLC549 converter, such as voltage meter DA TLC5615 converter, DA output control experiment ULN2003 stepping motor control module Infrared receiving module VGA interface, do monitor experiment 32.768KHz reference oscillator TL431, as the 2.5V voltage reference source Adjustable potentiometer, adjust DA value I2C serial EEPROMAT24C08, do IIC bus experiment PCF8563T real time clock