stm32 /stm32h7rs /STM32H7R /MDIOS /MDIOS_RDFR

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Interpret as MDIOS_RDFR

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 0 (B_0x0)RDF

RDF=B_0x0

Description

MDIOS read flag register

Fields

RDF

read flags for MDIOS registers 0 to 31. Each bit is set by hardware when the MDIO master performs a read from the corresponding MDIOS register. An interrupt is generated if RDIE (in MDIOS_CR) is set. Each bit is cleared by software by writing 1 to the corresponding CRDF bit in the MDIOS_CRDFR register. For RDFx:

0 (B_0x0): MDIOS register x is not read by the MDIO master.

1 (B_0x1): MDIOS register x is read by the MDIO master.

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