From f371624531602f0715cb567c9dc46c79ba3c1f0a Mon Sep 17 00:00:00 2001 From: Lech Perczak Date: Sun, 23 Jun 2019 23:53:07 +0200 Subject: [PATCH] configs: fix Supermicro X7DCL VTT limits MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit According to: "Quad-Core Intel® Xeon(R) Processor 5400 Series Electrical Specifications" (table 2-12), FSB termination voltage of the CPUs (VTT) is 1.1V +/-5%. Initial configuration set it to 1.2V - fix that. Signed-off-by: Lech Perczak --- configs/SuperMicro/X7DCL.conf | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/configs/SuperMicro/X7DCL.conf b/configs/SuperMicro/X7DCL.conf index f22c9b87..b751afa9 100644 --- a/configs/SuperMicro/X7DCL.conf +++ b/configs/SuperMicro/X7DCL.conf @@ -5,10 +5,10 @@ chip "w83793-i2c-0-2f" label in0 "CPU Core 1" # 0x11, CPU Core 2 label in1 "CPU Core 2" -# 0x12 VTT=1.2V in BIOS ? +# 0x12 VTT=1.1V in BIOS label in2 "VTT" - set in2_min 1.2*0.95 - set in2_max 1.2*1.05 + set in2_min 1.1*0.95 + set in2_max 1.1*1.05 # 0x14, -12V label in3 "-12V" compute in3 (((@/8)*18500)/256)-16, (((@+16)*256)/18500)*8