ASRock H370M-HDV/M.2 Software/BIOS Setup Guide - Page 32

RCOMP1: DQ /CLK Ron Drive Strength

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RFR Delay (CH B) Configure RFR Delay for Channel B. ODT Setting ODT WR (A1) Configure the memory on die termination resistors' WR for channel A. ODT WR (B1) Configure the memory on die termination resistors' WR for channel B. ODT NOM (A1) Use this to change ODT (CH A) Auto/Manual settings. The default is [Auto]. ODT NOM (B1) Use this to change ODT (CH B) Auto/Manual settings. The default is [Auto]. ODT PARK (A1) Configure the memory on die termination resistors' PARK for channel A. ODT PARK (B1) Configure the memory on die termination resistors' PARK for channel B. COMP Setting RCOMP0: DQ ODT (Read) Default is 121. RCOMP1: DQ /CLK Ron (Drive Strength) Default is 75. RCOMP2: CMD/CTL Ron (Drive Strength) Default is 100. DQ ODT Driving Adjust ODT Driving for better signal. Default is 60. DQ Driving Adjust DQ Driving for better signal. Default is 26. Command Driving Adjust Command Driving for better signal. Default is 20. 28

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RFR Delay (CH B)
Configure RFR Delay for Channel B.
ODT Setting
ODT WR (A1)
Configure the memory on die termination resistors' WR for channel A.
ODT WR (B1)
Configure the memory on die termination resistors' WR for channel B.
ODT NOM (A1)
Use this to change ODT (CH A) Auto/Manual settings. °e default is [Auto].
ODT NOM (B1)
Use this to change ODT (CH B) Auto/Manual settings. °e default is [Auto].
ODT PARK (A1)
Configure the memory on die termination resistors' PARK for channel A.
ODT PARK (B1)
Configure the memory on die termination resistors' PARK for channel B.
COMP Setting
RCOMP0: DQ ODT (Read)
Default is 121.
RCOMP1: DQ /CLK Ron (Drive Strength)
Default is 75.
RCOMP2: CMD/CTL Ron (Drive Strength)
Default is 100.
DQ ODT Driving
Adjust ODT Driving for better signal. Default is 60.
DQ Driving
Adjust DQ Driving for better signal. Default is 26.
Command Driving
Adjust Command Driving for better signal. Default is 20.