Forum Discussion

Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
20 years ago

Communication between SL811 and NIOS

did anybody knows what this errors means???? # usb 1-1: new low speed USB device using address 4 usb 1-1: control timeout on ep0out usb 1-1: control timeout on ep0out usb 1-1: device not ac...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
20 years ago

u can see the error code in include/asm-generic/errno.h

then in documentation/usb/error-codes.txt to see the causation of the error. 110 means timeout.

by the way,

how many setup/wait/hold cycles while you setting the sl811 scheduling as user logic???