NXP Semiconductors /MIMXRT1021 /SEMC /BMCR1

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Interpret as BMCR1

31 2827 2423 2019 1615 1211 87 43 0 0 0 0 0 0 0 0 00 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0WQOS0WAGE0WPH0WRWS0WBR

Description

Bus (AXI) Master Control Register 1

Fields

WQOS

Weight of QOS calculation. AXI bus access has AxQOS signal set, which is used as a priority indicator for the associated write or read transaction. A higher value indicates a higher priority transaction. AxQOS is multiplied by WQOS to get weight score.

WAGE

Weight of AGE calculation. Each command in queue has an age signal to indicate its wait period. It is multiplied by WAGE to get weight score.

WPH

Weight of Page Hit. This weight score is valid when queue command’s page hits current executing command.

WRWS

Weight of slave hit without Read/Write Switch. This weight score is valid when queue command’s read/write operation is same as current executing command.

WBR

Weight of Bank Rotation. This weight score is valid when queue command’s bank is not same as current executing command.

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