Many fpga chips have some built-in IP resources. This test is used to verify the SparkRoad clock system and how to reference the built-in PLL resources.
module ledflash(clk,led,x);inputclk;
output led...
[i=s] This post was last edited by yyk007 on 2013-12-23 11:14 [/i] [table=98%] [tr][td=2,1][b] Serial port debugging assistant source code [/b][b] and programming detailed process [/b] [b] Source code...
I wrote a program to read the interrupt request register IRR, interrupt service register ISR, and interrupt mask register IMR of 8259A. Why are the IRR and ISR always 0, while IMR is always 0x18? What...