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Mahender
Observer
Observer
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Registered: ‎12-23-2020

PS vs PL DRAM of zcu111

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Hi,

    I want to store the data in dram based on the address we given and both read and write functions needed. For this task which one I have to choose whether PL side or PS side ram..?(I am using zcu111 board).

What are the differences between PL side and PS side ram.

What features are different(ex: latency,storage capacity etc..,)?

Thanks in advance ....!

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rpr
Moderator
Moderator
309 Views
Registered: ‎11-09-2017

Hi @Mahender

PS Description:

4 GByte 260-pin DDR4 SODIMM

Single rank x16 512 Mbit x 64-bit

Supports 1333 MT/s – 2666 MT/s

https://www.xilinx.com/support/documentation/user_guides/ug1085-zynq-ultrascale-trm.pdf

PL Description:

8 Gb (512 Mb x 16) DDR4-2666

https://www.xilinx.com/support/documentation/ip_documentation/ultrascale_memory_ip/v1_4/pg150-ultrascale-memory-ip.pdf

Regards
Pratap

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rpr
Moderator
Moderator
310 Views
Registered: ‎11-09-2017

Hi @Mahender

PS Description:

4 GByte 260-pin DDR4 SODIMM

Single rank x16 512 Mbit x 64-bit

Supports 1333 MT/s – 2666 MT/s

https://www.xilinx.com/support/documentation/user_guides/ug1085-zynq-ultrascale-trm.pdf

PL Description:

8 Gb (512 Mb x 16) DDR4-2666

https://www.xilinx.com/support/documentation/ip_documentation/ultrascale_memory_ip/v1_4/pg150-ultrascale-memory-ip.pdf

Regards
Pratap

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