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change f90bt NAND from 2Gb to 8Gb


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i want upgrade flash memory insyde avic-f90bt.

at this moment i has K9GAG08U0M-PIB0 2Gb, and i want repleace it to K9HCG08U1M-PIB0 8Gb.

 

so,

1) where i can find K9HCG08U1M-PIB0 for "I : Industrial (-40°C ~ 85°C)" ?

most flash has K9HCG08U1M-PCB0 chip inside "C : Commercial (0°C ~ 70°C)"

 

2) anybody has NAND dump from f90bt, or any way for dump it ?

 

3) anybody has info about JTAG test point ?

 

thanks

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  • 2 weeks later...

4) if anybody need, my collections of avic F-series manual

 

a) Pioneer AVIC-F500BT CRT4175 Service manual

AVIC-F500BT/XCN/EW5

AVIC-F500BT/XCN/UC

AVIC-F500BT/XCN/RE

AVIC-F500BT/XCN/AU

http://www.4shared.com/file/102630348/a ... 4175_.html

 

B) Pioneer CRT4157 Service Manual

AVIC-F700BT/XS/UC

AVIC-F7010BT/XS/UC

AVIC-F700BT/XS/EW5

http://www.4shared.com/file/102629831/d ... 4157_.html

Pioneer CRT3815 CX-3195 CD MECHANISM MODULE(S10.5COMP2)

http://www.4shared.com/file/102630371/f ... 3815_.html

 

c) Pioneer CRT4158 Service Manual

AVIC-F90BT/XS/UC

AVIC-F900BT/XS/UC

AVIC-F900BT/XS/AU

http://www.4shared.com/file/102630299/6 ... 4158_.html

 

d) Pioneer CRT4166 Service Manual

AVIC-F900BT/XS/EW5

AVIC-F900BT/XS/RE

http://www.4shared.com/file/102630083/9 ... 4166_.html

 

e) Pioneer CRT4238 Service Manual

AVIC-F900BT/XS/CN5

http://www.4shared.com/file/102629882/a ... 4238_.html

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i want up this topic again :mrgreen:

tags: pioneer avic-f90bt avic-f900bt jtag pinouts

 

3) anybody has info about JTAG test point ?

 

i connect my avic-f90bt via JTAG to segger jlink

so, i use this pinouts at navi-board

[attachment=0]avic_f90bt_jtag.jpg[/attachment]

 

also, at this moment i can't make flash dump,

but i make dump from MSN Direct firmware flash

[attachment=1]pioneer avic-f90bt SST 34HF1641J dump.rar[/attachment]

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....

6) if abybody need, i attach "pioneer avic-f90bt uboot.bin" file.

[attachment=1]pioneer avic-f90bt uboot.bin.gz[/attachment]

please, use it only with ida !!!.

don't make uboot.chk, and don't try load it to avic !!!

 

i need time for verify, i this this blue menu from avic (also in attach)

store in Spansion S29AL004D70BF102 chip,

not in SAMSUNG K9GAG08U0M PIB0 - 2Gb NAND, so, no need repair uboot.

but i need replace my samsung chip for test this.

[attachment=0]avic_f90bt_uboot_menu.jpg[/attachment]

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holy... i dont know if your asking or help or what, but your lightyears a head of me.

 

He's pointing us at the chip that stores the very first instructions that the CPU executes when it gets power. Description of the chip is here. An encouraging line from that document is:

 

A standard EPROM programmer can also be used to program and erase the device.

 

Basically, carver's put us one step closer to replacing the eBoot software in the FlashROM with other loaders that might let us boot alternative OSes (like Linux, QNX, etc). I've been eyeing the instructions at http://community.qnx.com/sf/wiki/do/vie ... leasenotes the last few days, thinking similar instructions could let us boot QNX or Linux.

 

One remaining problem is we still need to figure out how the DLLs and APIs in the current OS send instructions to the other devices in the system (uCOM IC, GPS receiver, touchscreen, button inputs). uCOM does a lot of the work for the Navi unit when it comes to the AV board (probably audio source switching commands, e-volume, etc). Without that information, you can put a different OS (or WinCE image) on the board but won't be able to make it do much.

 

The nice thing about having the .bin of the Flash ROM is that if you accidentally brick your unit trying to update eBoot (or maybe WinCE) you might be able to use an external Flash programmer to put the working code back. Very cool.

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  • 2 weeks later...

if anybody has problem with testmode,and wrong unit id,

like The unit ID is now 0x:0000 it can try my testmode build.

 

i think, it can work with any US/EW/RE/AU/0x:0000 version.

 

tags: testmode unlocked diskrw

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i see this in service manual, and try switch SIMUKE1 and other SIMUKE, but it don't help me with FM radio.

may-be later, i try do it again.

 

[attachment=0]avic_f90bt_config5.jpg[/attachment]

 

[attachment=1]avic_f90bt_config4.jpg[/attachment]

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