# How to do register model write read test(frontdoor, backdoor)?

**URL:** <https://verificationacademy.com/forums/t/how-to-do-register-model-write-read-test-frontdoor-backdoor/38568>\
**Category:** UVM\
**Tags:** uvm-register-model, UVM, UVM\_reg\_field, ral-backdoor, Register-Access\
**Created:** [January 10, 2021, 4:00am UTC](https://verificationacademy.com/forums/t/how-to-do-register-model-write-read-test-frontdoor-backdoor/38568 "2021-01-10T04:00:07Z")\
**Posts on this page:** 1\
**Showing post:** 3

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**Author:** ![Xiang\_Li](https://verificationacademy.com/forums/letter_avatar_proxy/v4/letter/x/90ced4/32.png) [@Xiang\_Li](https://verificationacademy.com/forums/u/Xiang_Li)\
**Post date:** [January 19, 2021, 1:46pm UTC](https://verificationacademy.com/forums/t/how-to-do-register-model-write-read-test-frontdoor-backdoor/38568/3 "2021-01-19T13:46:43Z")

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_In reply to [chr\_sue](https://verificationacademy.com/forums/t/how-to-do-register-model-write-read-test-frontdoor-backdoor/38568/2):_  
the access policy is RW  
I tried not to use the read function, but read directly from the absolute path of the reg field. It worked.  
anyway, thank you!

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