Cisco EPC3208 ,Unknown flash type?

JTAG work on Surfboard cable modem.

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mrazzido123
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Posts: 33
Joined: Fri Jul 04, 2008 12:32 am

Cisco EPC3208 ,Unknown flash type?

Post by mrazzido123 »

Hello i get a new Cisco EPC3208 build date 09/12 modem

the old model has same flash as epc3212 usbjtag regocnice it directly with isp pin.


the new chip set i think there is no support yet for this chip? can you make a support for this chip

25q064a
2346022

http://www.hqew.com/ic/25Q064A.html

Image
CAPONE
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Posts: 5011
Joined: Sat Dec 27, 2008 3:25 pm

Post by CAPONE »

mrazzido123 wrote:Hello i get a new Cisco EPC3208 build date 09/12 modem

the old model has same flash as epc3212 usbjtag regocnice it directly with isp pin.


the new chip set i think there is no support yet for this chip? can you make a support for this chip

25q064a
2346022

http://www.hqew.com/ic/25Q064A.html

Image
Same as any other SPI Flash, Like SB6120 or UBEE its an 8MB Flash and USBJTAG NT can read and program this No Problem.
"If you give a man a fish you feed him for a day. If you teach a man to fish you feed him for a lifetime."
mrazzido123
Junior Member
Posts: 33
Joined: Fri Jul 04, 2008 12:32 am

Post by mrazzido123 »

hey i soldered same but , usbjtagnt says unknown flash typ .

i can read the 8mb but when i want write , it doenst work.



Unknown flash type!
Report these values http://www.usbjtag.com/vbforum 20,ba,17
-flshdct 0


ok thx i did it :).

i add the ids to the flash.xml.
usbbdm
Junior Member
Posts: 8974
Joined: Mon Jul 18, 2005 9:33 pm

Post by usbbdm »

mrazzido123 wrote:hey i soldered same but , usbjtagnt says unknown flash typ .

i can read the 8mb but when i want write , it doenst work.



Unknown flash type!
Report these values http://www.usbjtag.com/vbforum 20,ba,17
-flshdct 0


ok thx i did it :).

i add the ids to the flash.xml.
This will be of no problem. I will get back to you with newer XML.
I might latter create a video showing how to create new flash type.
CAPONE
Junior Member
Posts: 5011
Joined: Sat Dec 27, 2008 3:25 pm

Post by CAPONE »

There you go, just as I told you, this will be no problem for the USBJTAG NT. ;)
"If you give a man a fish you feed him for a day. If you teach a man to fish you feed him for a lifetime."
mrazzido123
Junior Member
Posts: 33
Joined: Fri Jul 04, 2008 12:32 am

Post by mrazzido123 »

hey thx for your helps !!

it works easy :),
usbbdm
Junior Member
Posts: 8974
Joined: Mon Jul 18, 2005 9:33 pm

Post by usbbdm »

<flash>
<id1>0x20</id1>
<id2>0xBA</id2>
<id3>0x17</id3>
<name>25Q064A</name>
<size>0x800000</size>
<protocol>0</protocol>
<block>
<secnum>128</secnum>
<secsize>0x10000</secsize>
</block>
</flash>

Add these to your flash.xml.

I found one little bug with create new flash id in xml. I will fix it and upload 0.63 and then make a video how to create new type of flash within software.
usbbdm
Junior Member
Posts: 8974
Joined: Mon Jul 18, 2005 9:33 pm

Post by usbbdm »

Here you are. No more manual add new type of flash.
Please note if you add SPI flash you have to use 0.63 and up.
Also do not ever consider 00,00,00 as legit flash and try to add to the flash.xml. That will never work.
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