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9th April 2005 12:08 #1Registered User
Join Date: Apr:2005
Location: Sofia
Posts: 14
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, , , . - , , , , . . . - , USB , , , -.
. , . M24C04, 4Kbit I²C Bus EEPROM. - .
. , Write control. :
Write Control (WC). This input signal is useful
for protecting the entire contents of the memory
from inadvertent write operations. Write operations
are disabled to the entire memory array when
Write Control (WC) is driven High. When unconnected,
the signal is internally read as VIL, and
Write operations are allowed.
When Write Control (WC) is driven High, Device
Select and Address bytes are acknowledged,
Data bytes are not acknowledged.
:
images.mercateo.com/pdf/Farnell/4339.pdf
+5V, , ? $500 .
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9th April 2005 13:27 #2...
Originally Posted by TheOldMan
... / ...
+5 - "1", .. ...
R/W Enable ."0", +5 ... ...
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- ...Last edited by Stefo; 9th April 2005 at 13:47.
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11th April 2005 12:42 #3Registered User
Join Date: Apr:2005
Location: Sofia
Posts: 14
Xerox Phaser 3420. Xerox , . , . 50- .
. , .
, . .
+5V - 5- ? , ?
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11th April 2005 13:30 #4-
Originally Posted by TheOldMan
PonySmall - 19 .
PonyProg - 39 .
... ...
http://programatori.hit.bg/ ...
... 240 ... ...
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Originally Posted by TheOldMan
Last edited by Stefo; 11th April 2005 at 14:35.
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11th April 2005 14:23 #5Registered User
Join Date: Apr:2005
Location: Sofia
Posts: 14
? ? EPSON ,
Last edited by TheOldMan; 11th April 2005 at 14:28.
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11th April 2005 14:43 #6... :
Originally Posted by TheOldMan
http://www.startcopy.ru/repair/c_x3450.htm
http://www.adamaster.ru/info/faq/rem...3450_chip.html
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- ... /jokeLast edited by Stefo; 11th April 2005 at 15:00.
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11th April 2005 15:40 #7Registered User
Join Date: Apr:2005
Location: Sofia
Posts: 14
offtopic, .
XEROX
:
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10th May 2005 13:24 #8Registered User
Join Date: Apr:2005
Location: Sofia
Posts: 14
Stefo

10 , .
. USB-, (2,50 - ). .
, eprom-, XEROX 3450 - 5000 10000 . , .




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