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I want to know if the X2c family (coolrunner II) have a non-volatile
program memory inside its package: I would like a non-volatile memory (eeprom...) that contains the "programs" also when it's extinguished (and with a number of macrocells comparable with a small/medium fpga). However I would know the name of a low-power, non-volatile program memory family (CPLD). Another question: can I use the XC9500 programmer (seen here: http://www.xilinx.com/support/progra...es/0380507.pdf) to program the X2c family (or where I can find some programers for the CPLD package)? Thanks Duccio Duccio |
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Duccio wrote: > I want to know if the X2c family (coolrunner II) have a non-volatile > program memory inside its package: I would like a non-volatile memory > (eeprom...) that contains the "programs" also > when it's extinguished (and with a number of macrocells comparable with > a small/medium fpga). > However I would know the name of a low-power, non-volatile program > memory family (CPLD). > Another question: can I use the XC9500 programmer (seen > here: http://www.xilinx.com/support/progra...es/0380507.pdf) to > program the X2c family (or where I can find some programers for the > CPLD package)? > > Thanks > Duccio Duccio; The Xilinx CPLDs have non-volatile configuration memory, which means they do not have to be programmed or loaded every time the CPLD is powered up. I'm not sure if the XC9500 programmer will work with the X2C family. If I recall, Digilent (www.digilentinc.com) sells CoolRunner II boards and inexpensive programming cables. It may be simpler to buy vs. build a programmer. HTH -Dave Pollum Dave Pollum |
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#3 |
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In article < .com>,
says... > I want to know if the X2c family (coolrunner II) have a non-volatile > program memory inside its package: I would like a non-volatile memory > (eeprom...) that contains the "programs" also > when it's extinguished (and with a number of macrocells comparable with > a small/medium fpga). > However I would know the name of a low-power, non-volatile program > memory family (CPLD). > Another question: can I use the XC9500 programmer (seen > here: http://www.xilinx.com/support/progra...es/0380507.pdf) to > program the X2c family (or where I can find some programers for the > CPLD package)? > > Thanks > Duccio > > I believe this is the circuit diagram for the old DLC5 Parallel Cable-III. This cable works with I/O voltages of 5V, 3.3 V and may work with 2.5 V. If your Coolrunner-II design uses 3.3V (2.5V) as I/O voltage it will work, but it will not work with 1.5V I/O voltage. Best regards Klaus Klaus Falser |
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