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When Impact erases an EEPROM (an XCF32, for example), does it just set things back to all 1, or can it be made to write a random pattern first?
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5
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0
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08-20-2012
08:25 AM
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Hello, I read the datasheet and looked on the website for more information but could not find how the date code is marked on this device. Often times the date code for other chips is in a YYWW for...
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6
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0
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07-13-2012
09:31 AM
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Good Morning, I have been searching for a compatible replacement for the XC3195-5 FPGA. It can have more pins, be in a different package, and if need be, I could work with lower voltage. I do n...
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4
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0
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04-12-2012
07:28 AM
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I am currently using a single XC17S200A OTP PROM to configure two Spartan-II FPGAs in Master/Slave Serial Mode. I want to use a XC18V00 Series PROM instead of the OTP PROM. The product specification...
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3
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0
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01-26-2012
05:34 AM
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hey, I'm about to use SPI flash to configure Virtex-6 SX315T. Since the Virtex-6 FPGA doesn't support 3.3V IO standard, there‘s a incompatible problem between SPI Flash and FPGA. I found N25Q128...
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6
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0
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12-15-2011
05:47 AM
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Hey everyone, I want to use 2.5V IO standard in the bank contains SPI pins in XC6VSX315T, and the Spansion S25FL-S family can support Vio of 2.5V (full range is 1.65V - 3.6V). But I notice that ...
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2
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0
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12-15-2011
05:40 AM
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Hello, Having looked through XAPP951, XAPP1020 and UG380, I'm not sure that I fully understand that an SPI Flash (probably going to be a Spansion S25FL032P) can be used as User Storage post-configu...
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4
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0
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11-25-2011
03:06 AM
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Hi there, I'm about to use two pieces of XC6VST315T. Since the configration bit file is huge and I'm short of IO pins, I want to use TWO SPI Flash like N25Q128-1.8V to config the FPGAs. I ...
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7
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0
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11-16-2011
07:44 AM
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I have a PCB with two XC2S100 FPGAs dasy-chained and a setup to configure these devices a couple of different ways. I have been successful at configuring the chain using JTAG and have used this metho...
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1
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0
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09-29-2011
12:56 PM
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I'm getting this message when I attempt to program my device. Validating chain... Boundary-scan chain validated successfully. .... INFO:iMPACT:2219 - Status register values: INFO:iMPACT - 0000 000...
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10
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0
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07-24-2011
09:22 PM
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