Visible to Intel only — GUID: npo1529616858849
Ixiasoft
4.4.2. Configuring the FPGA through Flash Memory
The PGMSEL dipswitch (S5) is provided to select between POF files (FACTORY and USER) stored on the Flash.
The Parallel Flash Loader II (PFL II) Megafunction is used to implement the AvSTx16 configuration in the MAX® V CPLD. The PFL II Megafunction reads data from the flash and converts it to AvST format. This data is written into the Intel® Stratix® 10 TX FPGA device through dedicated AvST CLK and FPGA Config Data [15:0] pins at corresponding clock rate, such as 25 MHz, 50 MHz and 100 MHz.
Implementation will be done using an MAX® V 5M2210ZF256FBGA CPLD acting as the AvST download controller and two 1G Flash devices.
If AvST configuration mode is selected, after a POWER-ON or RESET (reconfiguration) event, the MAX® V device shall configure the Intel® Stratix® 10 TX FPGA in the AvST x16 mode with either the FACTORY POF or an USER DEFINED POF depnding on the FACTORY_LOAD setting.
The MSEL[2:0] pins indicate which configuration scheme is chosen. The manufacturing default condition is [001] for Fast AS x4 scheme.
Configuration Scheme | MSEL [2:0] |
---|---|
Avalon-ST (x16) | 101 |
AS (Normal mode) | 011 |
AS (Fast) | 001 |
JTAG only | 111 |
Not supported | Other Settings |