ASROCK Z590 PRO4 User Manual page 78

Initial RTL (A2 Rank2)
Configure round trip latency initial value.
Initial RTL (B1 Rank1)
Configure round trip latency initial value.
Initial RTL (B1 Rank2)
Configure round trip latency initial value.
Initial RTL (B2 Rank1)
Configure round trip latency initial value.
Initial RTL (B2 Rank2)
Configure round trip latency initial value.
ODT Setting
ODT WR (A1)
Configure the memory on die termination resistors' WR for channel A1.
ODT WR (A2)
Configure the memory on die termination resistors' WR for channel A2.
ODT WR (B1)
Configure the memory on die termination resistors' WR for channel B1.
ODT WR (B2)
Configure the memory on die termination resistors' WR for channel B2.
ODT NOM (A1)
Use this to change ODT (CH A1) Auto/Manual settings. The default is [Auto].
ODT NOM (A2)
Use this to change ODT (CH A2) Auto/Manual settings. The default is [Auto].
ODT NOM (B1)
Use this to change ODT (CH B1) Auto/Manual settings. The default is [Auto].
ODT NOM (B2)
Use this to change ODT (CH B2) Auto/Manual settings. The default is [Auto].
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