Forum Discussion
RReth
New Contributor
6 years agoHi, I am trying to read flash device ID from our Arria 10 SoC based board. (Flash device is EPCQL512). I have used Intel FPGA Serial Flash Controller 2 and clock used for IPcore is10 MHz.
After setting read enable=1 , I am getting csr_rdata_valid =1. But the data corresponding to csr_rdata_valid high is “10000000”. I have attached screenshot of data captured in Signal Tap Logic Analyz...
ShafiqY_Intel
Frequent Contributor
6 years agoHi RReth,
May I know how do you perform the FLASH_RD_RDID operation? Is it via NIOS or sysctem Console?
My current practice, I use system console to interact with register.
This is my design csr address:
And below is my command to read FLASH_RD_RDID (I used Cyclone 10 LP with Serial Flash Controller II IP):
Thanks