Forum Discussion
Altera_Forum
Honored Contributor
16 years agonow another problem is that when you ISR read a packet from DM9000A, maybe another packet is coming, but it doesn't produce interrupt signal,so after you read a packet,you need read the next status word to check if there is another packet is in the buffer, when your ISR finish, you should make sure that there is no packet in the buffer.
good luck!