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| Device Type on Willem http://forum.hddguru.com/viewtopic.php?f=10&t=26264 |
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| Author: | labtech [ June 21st, 2013, 15:47 ] |
| Post subject: | Device Type on Willem |
Trying to dump data from a TSOP 28 chip. The chip is ATMEL, AT45DB161B TU 0642 http://pdf1.alldatasheet.com/datasheet- ... 1B-TU.html Have the TSOP 28 adapter, so does anybody know what device type setting is necessary to read it on Willem 50A? And if there is need of any adaptation/modification of any type make it work with this set up? If anybody has other solutions to getting a dump from this chip, then I welcome those, too. Thanks in advance |
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| Author: | Haltec [ June 25th, 2013, 11:10 ] |
| Post subject: | Re: Device Type on Willem |
Can you post picture of your Willem and tsop adapter/holder? Attachment: Haltec |
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| Author: | Haltec [ June 25th, 2013, 17:58 ] |
| Post subject: | Re: Device Type on Willem |
That tsop adapter wont go. Willem boards cant supply 3.6v to ZIF socket if I recall correct. Your Atmel Features (from Datasheet) • Single 2.5V - 3.6V or2.7V - 3.6V Supply • Serial Peripheral Interface (SPI) Compatible . . • 5.0V-tolerant Inputs: SI, SCK, CS, RESETand WPPins So if it's SPI supportive ic, Willem will probably do. Altough spi programming voltage is 2.5-3.3v I programmed some bios few days ago with 3.6 with no problem. I did some experiments 5.0v also won't kill it (Now talking about Soic8 25Q16BVSIG by Winbond) but it won't be programmed with that V. I'll get back to you tomorrow on this. Haltec |
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| Author: | fzabkar [ June 25th, 2013, 18:38 ] |
| Post subject: | Re: Device Type on Willem |
labtech wrote: Have the TSOP 28 adapter, so does anybody know what device type setting is necessary to read it on Willem 50A? The markings on your PCB are "EPROM Programmer V50B"? Does that make any difference? |
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| Author: | labtech [ June 26th, 2013, 1:11 ] |
| Post subject: | Re: Device Type on Willem |
Thanks Franc. Typo, correct, it is V50B is the correct version. |
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| Author: | labtech [ June 26th, 2013, 1:14 ] |
| Post subject: | Re: Device Type on Willem |
@Haltec Yup, right, I don't want to kill this chip foolishly. Thanks for looking into it.. |
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| Author: | Haltec [ June 26th, 2013, 11:23 ] |
| Post subject: | Re: Device Type on Willem |
Ok try this setup: No jumpers for vReg, All Dip down to OFF All pins are on willem 25Cxxx 8 pin socket. On your picture the one right next to yellow led. You will need some resistor wire cutoffs or old header pins to made connection to that willem 25cxxx socket. insert header pins to the position 1,2,4,5,6,7 that means that pin 3 /WP and Pin 8 VCC wont connect here / you have to conect those two pins to an ISP header pin 1 marked VCC. Before doing anything (connecting Atmel) check voltage Between that pin and any GND / should be around 3.6v / that works only if Willem is on 12v power supply / NOT on USB driven 5V!!! You need to connect pin 1 on Willem to Pin 11 ATMEL /CS pin 2 on Willem to Pin 14 ATMEL DO/IO1 pin 4 on Willem to Pin 7 ATMEL GND pin 5 on Willem to Pin 13 ATMEL DI/IO0 pin 6 on Willem to Pin 12 ATMEL SCK pin 7 on Willem to Pin 11 ATMEL HOLD/IO3 PIN 3 and PIN 7 on Atmel should be connected together to ISP header 1 (VPP) on Willem. You'll need software who supports your IC: Attachment: Pic Attachment: And please test your setup on some other Atmel prior to one you need to preserve!!!!! Haltec |
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| Author: | labtech [ June 26th, 2013, 12:25 ] |
| Post subject: | Re: Device Type on Willem |
Thanks very much for your input. I don't have an extra chip to test unfortunately. Mhh... may reconsider moving forward with it. |
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