Xilinx Vivado Artix7 Fpga Microblaze Microcontroller Basic Design
Vivado 2019
Board Digilent CModA7-35T
Time required to complete this tutorial on a standard laptop is
Hardware desgn 20 min
Hardware compilation = Synthesis + Implementation + Bitstream 15 min
Software 10 min
Total 45 min
Highlights from Sourcecode
includes
stdio.h platform.h xil_printf.h stdlib.h time.h sys/time.h sys/stat.h
unistd.h fcntl.h unistd.h stdlib.h math.h xgpio.h xparameters.h
XGpio input;
XGpio output; //LEDs
// GPIO_0 -----------------------------------------------------------
// LEDs 2 OUTs
// rgb led
XGpio_Initialize ( &output, XPAR_AXI_GPIO_0_DEVICE_ID );
XGpio_SetDataDirection ( &output, 1, 0x0 );
XGpio_SetDataDirection ( &output, 2, 0x0 );
// GPIO_1 -----------------------------------------------------------
// button
XGpio_Initialize ( &input, XPAR_AXI_GPIO_1_DEVICE_ID );
XGpio_SetDataDirection ( &input, 1, 0x1 );
// Usb input -----------------------------------------------------------
int abc;
if ( !XUartLite_IsReceiveEmpty ( XPAR_UARTLITE_0_BASEADDR ) )
{
abc = XUartLite_RecvByte ( XPAR_UARTLITE_0_BASEADDR );
}