Memeories present in a mobile phone

R M rm.engineer84 at gmail.com
Sat Jun 4 05:58:13 UTC 2011


Hi,

I just went through the wiki. From it I understand that DSP code is in mask rom.

Does this mean we cannot change any DSP part of the system ?

Regards,
RM

On 6/1/11, Gianni Tedesco <gianni at scaramanga.co.uk> wrote:
> On Wed, 2011-06-01 at 09:58 +0530, R M wrote:
>> Hi,
>>
>> What sort of memories does a mobile phone have ?
>>
>>
>> Do they have something like Flash, ROM and RAM or only Flash memory?
>
> Flash, for firmware image etc.
>
> RAM because...well, what would it do without that?
>
> ROM... yeah all kinds of mask ROM's for the DSP etc.
>
> Don't forget the SIM card, it has probably the most important ROM...
> your encryption key.
>
> But you can find all this out from google, from the project wiki
>
> Gianni
>
>




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