Forum Discussion
ZVere
New Contributor
New ContributorSlow access to avalon from NIOS
Hello,
My baremetal NIOS application is writing to 32bits registers in the FGPA via AVALON bus.
The code is:
void GwbrWriteWord32 (alt_u32 Offset, alt_u32 Data)
{
IOWR_32DIRECT (0, Offset,...
EricMunYew_C_Intel
Frequent Contributor
Frequent ContributorThe long latency that you got is correct due to the fact that IOWR_32DIRECT is bypassing data cache.
