How to change the ENET REF_CLK driver strength on MIMXRT1176AVM8A?

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How to change the ENET REF_CLK driver strength on MIMXRT1176AVM8A?

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shafers
Contributor I

How to change the ENET REF_CLK driver strength on MIMXRT1176AVM8A?

The Ethernet controller work in RMII mode.

In RMII mode, ENET_CLK is used as the REF_CLK, which is a 50 MHz ± 50 ppm continuous reference
clock.

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jingpan
NXP TechSupport
NXP TechSupport

Hi @shafers ,

Pad drive strength is controlled by DSE field in PAD control register. You can refer to page 786~791 in RM.

 

Regards,

Jing

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shafers
Contributor I

Hi Jing,

  Could you tell me the detail info of this topic, thanks.

 

BR

Shafers

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jingpan
NXP TechSupport
NXP TechSupport

Hi @shafers ,

Detail of the drive strength can be found in datasheet. Search DSE is datasheet.

jingpan_0-1692153779301.png

 

Regards,

Jing

 

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