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Altera_Forum's avatar
Altera_Forum
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17 years ago

about Spansion flash

Hi, I use Spansion flash S29GL256N on Stratix II GX audio-video development board. I checked the datasheet and it should be OK to use the AMD29LV128M flash driver that is provied as Presets by...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
17 years ago

Hi Jake,

This is what i got in messages.

Critical Warning: Timing requirements not met

Info: Worst-case hold slack is -0.588

Info: Slack End Point TNS Clock

Info: ========= ============= =====================

Info: -0.588 -0.588 eth_rx_clk

Info: 0.041 0.000 eth_tx_clk

Info: 0.341 0.000 clk_fpga

Info: 0.341 0.000 clk_sopc

Info: 0.341 0.000 io_clk

Info: 5.421 0.000 ssram_clk_int

Info: 9.500 0.000 n/a

and i use your .sdc file for the timing setting.