Right here i Will present you Laptop RAM Pin Details. HP R13 Dis To Uma click here.
This Article i present you Three operating class Ram provide Particulars For Testing on Laptop computer Motherboard.
Notice – This Weblog Associated To Laptop RAM Pin Details.
DDR 2 RAM
DDR2 RAM 1.8V Supply
VDD — 1.8V — PIN – 81/82
VREF — .90V — PIN – 1
VDD SPD —- 3.3V — PIN NO — 199
SDA/SCL — 3.3V — PIN NO-195/197
VTT — .90V —- YOU CAN SEE THIS TERMINATION RESISTOR
This is DDR 2 LAPTOP RAM PIN DETAILS.
DDR 3 RAM
DDR 3
VDD — 1.5V/1.35V PIN NO-75
VREF_DQ — .75V/.67V PIN NO-1
VTT/TERMINATION VOLTAGE — .75V/.67V — PIN NO-203/204
VREF_CA —- .75V/.67V — PIN NO-126
VDD SPD — 3.3V — PIN NO-199
SDA/SCL — 3.3V — PIN NO-30
DDR 4 RAM
DDR4 RAM
260 PIN
VDDQ — 12,33,54,75,111,112,117 ETC, — 1.2V
SDA — 254
SCL — 253
DATA(DQ) — 3,4,8,7,20,21 ETC
VSS(GROUND) — 1,2,5,6,9,
VTT — 258
VDDSPD — 255 — 3.3V
VPP — 257/259
VPP SUPPLY ONLY USE IN DDR 4 RAM MOTHERBOARD
VOLTAGE VPP — 2.5V
VTT VOLTAGE – 0.6V
VREF PIN – 164
VREF – 0.6V
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