ASROCK AMD X670 Series User Manual

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AMD X670/B650 Series
Twrrd
e minimum number of cycles from the last clock of virtual CAS of the rst write-
burst operation to the clock in which CAS is asserted for a following read-burst
operation.
Trdwr
e minimum number of cycles from the last clock of virtual CAS of the rst read-
burst operation to the clock in which CAS is asserted for a following write-burst
operation.
DRAM Bus Control Conguration
Press [Enter] to congure DRAM Bus Control options.
Power Down Enable
Allows you to enable or disable DDR5 power down mode.
Conguration options: [Auto] [Disabled] [Enabled]
Dram ODT impedance RTT_NOM_RD
Allows you to specify the Dram ODT impedance RTT_NOM_RD.
Conguration options: [Auto] [RTT_OFF] [RZQ (240)] [RZQ/2 (120)] [RZQ/3 (80)]
[RZQ/6 (60)] [RZQ/5 (48)] [RZQ/6 (40)] [RZQ/7 (34)]
Dram ODT impedance RTT_NOM_WR
Allows you to specify the Dram ODT impedance RTT_NOM_WR.
Conguration options: [Auto] [RTT_OFF] [RZQ (240)] [RZQ/2 (120)] [RZQ/3 (80)]
[RZQ/6 (60)] [RZQ/5 (48)] [RZQ/6 (40)] [RZQ/7 (34)]
Dram ODT impedance RTT_WR
Allows you to specify the Dram ODT impedance RTT_WR.
Conguration options: [Auto] [RTT_OFF] [RZQ (240)] [RZQ/2 (120)] [RZQ/3 (80)]
[RZQ/6 (60)] [RZQ/5 (48)] [RZQ/6 (40)] [RZQ/7 (34)]
Dram ODT impedance RTT_PARK
Allows you to specify the Dram ODT impedance RTT_PARK.
Conguration options: [Auto] [RTT_OFF] [RZQ (240)] [RZQ/2 (120)] [RZQ/3 (80)]
[RZQ/6 (60)] [RZQ/5 (48)] [RZQ/6 (40)] [RZQ/7 (34)]
Dram ODT impedance DQS_RTT_PARK
Allows you to specify the Dram ODT impedance DQS_RTT_PARK.
Conguration options: [Auto] [RTT_OFF] [RZQ (240)] [RZQ/2 (120)] [RZQ/3 (80)]

ASROCK AMD X670 Series Specifications

General

Brand	ASROCK
Model	AMD X670 Series
Category	Motherboard
Language	English