AM3359: GPMC questions

Muthu S

Intellectual 720 points

Part Number: AM3359

Dear Sir,

Can you please provide me the information on below queries about the GPMC controller in the AM335x processor:-

What is the maximum data/address port does the GPMC controller support?

What is the maximum frequency of operation for the GPMC controller?

Please let me know the hardware port list of this GPMC controller in the AM335x processor.

Please provide me the timing diagram of this GPMC controller (Read/Write operation).

Regards,

Muthu S

over 8 years ago

0 Biser Gatchev-XID over 8 years ago

TI__Guru**** 393215 points

Muthu S said:
What is the maximum data/address port does the GPMC controller support?

8/16-bit data bus, 256MB max. address space for a single chip-select, 512MB total address space.

Muthu S said:
What is the maximum frequency of operation for the GPMC controller?

100MHz

For more information please read section 7.1 of the AM335x TRM Rev. P and section 7.7.1 of the AM335x Datasheet Rev. J.

0 Muthu S over 8 years ago in reply to Biser Gatchev-XID

Intellectual 720 points

Dear Sir,
Thank you for prompt reply.
I will go through and come for further query.

Regards,
Muthu S

0 Muthu S over 8 years ago in reply to Muthu S

Intellectual 720 points

Dear Sir,

Please let me know whether there is any other option (port) to exchange 32bit data in a single clock? What is the maximum clock frequency to run that port?

Regards,
Muthu S

0 Biser Gatchev-XID over 8 years ago in reply to Muthu S

TI__Guru**** 393215 points

No, AM335x devices don't have any parallel interfaces this wide/fast.

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AM3359: GPMC questions