Forum Discussion
VIP - Communication between Frame buffer and SDRAM
- 4 years ago
Thanks for the answer. Eventually the frame buffer worked.
I used the SDRAM controller IP and I just connected both read and write channels to the controller input, so the platform designer made the necessary arbitration logic.
Hi Johnious,
The Frame Buffer IP has two basic blocks which are Writer and Reader.
Memory Writer block will receive the input and perform write transfer to memory.
Memory Reader block will perform read transfer from memory and process it for the output.
The run-time writer control needs to turn on when the module is Frame Writer Only.
The run-time reader control needs to turn on when the module is Frame Reader Only.
The read and write transaction will be done sequentially.
There is an Arbitration Logic that manage the transaction for fairness-based, round-robin order.
This protocol will allow equal share for both Read and Write transfer.
I hope that your questions have been addressed.
Please let me know if you still have further question on this topic
Thanks.
Regards,
Adzim
Thanks for the answer. Eventually the frame buffer worked.
I used the SDRAM controller IP and I just connected both read and write channels to the controller input, so the platform designer made the necessary arbitration logic.