ENET registers not getting updated.

[achal]

I am trying to update the ENET_ATPER register by attached code. But upon uploading serial monitor does not work. It got hang.
When I comment out //ENET_ATPER = 1000000000. everything works fine.

Please help

 

[shawn]

In order to access the Ethernet registers, you need to first enable the Ethernet clock.

 

[achal]

Thanks shawn, I have done that and written the code.
I want to update ENET_TCSR1 with 0x0000F83C;

But it is getting updated by F800 ONLY NOT BY F83C, please help

 

[jmarsh]

 

[achal]

View attachment 34499

Thanks for reply jmarsh,
I have one question in the attached program I have configured channel one to produce pulse of width 32 1588 clock mode. I am observing this on pin no 24 of teensy. I am not getting the pulse can you please help in this.