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osvaldo
Argentina
148 Posts |
 Posted - 07/27/2009 : 19:59:21
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| no puedo leer ni tampoco puedo programar este dispocitivo me podran ayudar mtf39vf040 70-4c-ph |
osvaldo tecnico |
Edited by - osvaldo on 07/30/2009 03:51:28
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| Reply #1
ZLM
2945 Posts |
Posted - 07/28/2009 : 10:02:46
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select SST39VF040 from software will work.
Ignor the ID warring if there is. |
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| Reply #2
osvaldo
Argentina
148 Posts |
Posted - 07/28/2009 : 12:29:00
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hola MRZ selecione and it does the same problem, q does not read and read anything you have an idea that puedeser try to read a top programmer 2005 and GQ-4X) and does the same and the memory is fine for q ise back a memory of the device and placing it in a data strategy can a serial port but with no programmer
hola zlm ya lo selecione y hace el mismo problema , hace q lee y no lee nada para que tengas una idea que puedeser ,trate de leer con un programador top 2005 y con GQ-4X) y hace lo mismo y la memoria esta bien por q ise un back de la memoria colocandola en un dipositivo y pude estraer los datos por un puerto serie pero con los programadores no |
osvaldo tecnico |
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| Reply #3
osvaldo
Argentina
148 Posts |
Posted - 07/28/2009 : 12:43:22
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Product Number Voltage Product Brief Data Sheet Configuration Speed (ns) Package
MTF39VF040 2.7-3.6V 512Kx8 70 PDIP-32
CWI39LV040-70T 2.7-3.6V 512Kx8 70 TSOP-32
CWI39LV040-70N 2.7-3.6V 512Kx8 70 PLCC-32
CWI29LV040A 2.7-3.6V 512Kx8 70 PDIP-32
MTP27C4000A 5Vą10% 512Kx8 90 PDIP-32
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osvaldo tecnico |
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| Reply #4
osvaldo
Argentina
148 Posts |
Posted - 07/29/2009 : 18:42:51
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The MTF39VF040 is a 4 M bit Flash memory organized as 512K~8 bits. The MTF39VF040 uses single 3.0 volt-only power supply for both Read and Write functions. Featuring high Performance Flash Memory technology ,the MTF39VF040 provides a typical Byte-Program time of 11 Ęsec and a typical Sector-Erase time of 40 ms. The device uses Toggle Bit or Data # Polling to detect the completion of the Program or Erase operation .To protect against inadvertent write, the device has on-chip hardware and software data protection schemes. The device offers typical 100,000cycles endurance and a greater than 10 years data retention .The MTF39VF040 conforms to JEDEC standard pin outs for ~8 memories The MTF39VF040 is offered in package types of 32-PIN PDIP.
The MTF39VF040 devices are developed for applications that require memories with convenient and economical updating of program, data or configurations, e.g. Networking cards, CD-RW, Scanner, Digital TV, Electronic Books, GPS, Router/Switcher, etc.
PIN ASSIGNMENTS FOR 32-PIN PDIP
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osvaldo tecnico |
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| Reply #5
ZLM
2945 Posts |
Posted - 07/30/2009 : 07:24:58
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select SST39VF040 from software should work.
Ignore the ID error. |
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| Reply #6
osvaldo
Argentina
148 Posts |
Posted - 07/30/2009 : 20:36:31
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| ya lo solucione eltema es q el chips estan invertidas los pines con el encasulado suvo foto y ya mande video y foto al service de mcu para q este en al tanto |
osvaldo tecnico |
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| Reply #7
osvaldo
Argentina
148 Posts |
Posted - 07/30/2009 : 20:37:22
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Image Insert:
103.32 KB |
osvaldo tecnico |
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| Reply #8
osvaldo
Argentina
148 Posts |
Posted - 07/30/2009 : 21:05:18
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Download Attachment:  MTF39VF040-70P.doc
163.29 KB
mire la hoja de datos |
osvaldo tecnico |
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| Reply #9
ZLM
2945 Posts |
Posted - 07/31/2009 : 07:11:32
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Thanks.
Please use this line for your chip:
Name="MTF39VF040",ID="XXXX",Class="SST39LF/VF040",Category="FLASH",MFG="CWI"
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| Reply #10
osvaldo
Argentina
148 Posts |
Posted - 08/02/2009 : 16:29:07
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| ok y mucahas gracias |
osvaldo tecnico |
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Topic |
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mtf39vf040 70-4c-ph ayuda no leer no wite
