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sdram_init: use 60ohm as rtt_wr default value 

Seems the best for point to point according to tn4113_ddr3_point_to_point_design
This commit is contained in:
Florent Kermarrec 2018-08-21 15:58:07 +02:00
parent 522cbc97a1
commit ae6f10a7e1
1 changed files with 1 additions and 1 deletions
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litedram/sdram_init.py
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@ -210,7 +210,7 @@ const unsigned int sdram_dfii_pix_rddata_addr[{n}] = {{
# default electrical settings (point to point) # default electrical settings (point to point)
rtt_nom = "60ohm" rtt_nom = "60ohm"
rtt_wr = "120ohm" rtt_wr = "60ohm"
ron = "34ohm" ron = "34ohm"
# override electrical settings if specified # override electrical settings if specified