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tridoracpu: reduce clock speed, fix vblank flag in vgafb

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slederer 2025-03-13 22:37:56 +01:00
parent 4f504c0f48
commit c2d7c6627a
7 changed files with 76 additions and 47 deletions
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6
tridoracpu/tridoracpu.srcs/mig_dram_0/mig_a.prj
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@ -39,12 +39,12 @@
<Controller number="0">
<MemoryDevice>DDR3_SDRAM/Components/MT41K128M16XX-15E</MemoryDevice>
<TimePeriod>3000</TimePeriod>
<TimePeriod>3300</TimePeriod>
<VccAuxIO>1.8V</VccAuxIO>
<PHYRatio>4:1</PHYRatio>
<InputClkFreq>83.333</InputClkFreq>
<InputClkFreq>75.757</InputClkFreq>
<UIExtraClocks>0</UIExtraClocks>
<MMCM_VCO>666</MMCM_VCO>
<MMCM_VCO>606</MMCM_VCO>
<MMCMClkOut0> 1.000</MMCMClkOut0>
<MMCMClkOut1>1</MMCMClkOut1>
<MMCMClkOut2>1</MMCMClkOut2>

6
tridoracpu/tridoracpu.srcs/mig_dram_0/mig_b.prj
View file

@ -39,12 +39,12 @@
<Controller number="0">
<MemoryDevice>DDR3_SDRAM/Components/MT41K128M16XX-15E</MemoryDevice>
<TimePeriod>3000</TimePeriod>
<TimePeriod>3250</TimePeriod>
<VccAuxIO>1.8V</VccAuxIO>
<PHYRatio>4:1</PHYRatio>
<InputClkFreq>83.333</InputClkFreq>
<InputClkFreq>76.923</InputClkFreq>
<UIExtraClocks>0</UIExtraClocks>
<MMCM_VCO>666</MMCM_VCO>
<MMCM_VCO>615</MMCM_VCO>
<MMCMClkOut0> 1.000</MMCMClkOut0>
<MMCMClkOut1>1</MMCMClkOut1>
<MMCMClkOut2>1</MMCMClkOut2>