The CoolRunner-II "Confuguring Xilinx FPGAs with SPI Flash Memories using CoolRunner-II CPLDs" reference design is based upon the STMicroelectronics SPI Flash memory M25P20. This design can be easily modified to support other families of SPI Flash memories. Included in the source code spi_cpld.vhd is a list of other memories and their associated instructions for your convenience.

spi_cpld_vhdl\ACDC_check.vhd
.............\func_sim.do
.............\Internal_Logic.vhd
.............\M25P20.vhd
.............\Memory_Access.vhd
.............\mem_util_pkg.vhd
.............\post_sim.do
.............\readme.txt
.............\spi_cpld.cxt
.............\spi_cpld.jed
.............\spi_cpld.npl
.............\spi_cpld.rpt
.............\spi_cpld.ucf
.............\spi_cpld.vhd
.............\spi_cpld_timesim.vhd
.............\spi_tb.vhd
.............\varcount.vhd
.............\wave_func.do
.............\wave_post.do
.............\work
.............\....\acdc_check
.............\....\..........\spy.dat
.............\....\..........\spy.psm
.............\....\..........\_primary.dat
.............\....\internal_logic
.............\....\..............\behavioral.dat
.............\....\..............\behavioral.psm
.............\....\..............\_primary.dat
.............\....\m25p20
.............\....\......\structure.dat
.............\....\......\structure.psm
.............\....\......\_primary.dat
.............\....\memory_access
.............\....\.............\static_alloc.dat
.............\....\.............\static_alloc.psm
.............\....\.............\_primary.dat
.............\....\mem_util_pkg
.............\....\............\body.dat
.............\....\............\body.psm
.............\....\............\_primary.dat
.............\....\............\_vhdl.psm
.............\....\spi_cpld
.............\....\........\behavioral.dat
.............\....\........\behavioral.psm
.............\....\........\structure.dat
.............\....\........\structure.psm
.............\....\........\_primary.dat
.............\....\spi_cpld_tb
.............\....\...........\behavior.dat
.............\....\...........\behavior.psm
.............\....\...........\_primary.dat
.............\....\upcnt5
.............\....\......\definition.dat
.............\....\......\definition.psm
.............\....\......\_primary.dat
.............\....\upcnt6
.............\....\......\definition.dat
.............\....\......\definition.psm
.............\....\......\_primary.dat
.............\....\varcount
.............\....\........\definition.dat
.............\....\........\definition.psm
.............\....\........\_primary.dat
.............\....\_info
.............\xmcsutil.exe
.............\xspi_at.exe
.............\x_spi.exe
spi_cpld_vhdl

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