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Explorer
Explorer
322 Views
Registered: ‎07-10-2013

Clamping Diodes On I/O Pins

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UG331 indicates on p.335 that Spartan-3A devices do not have clamping diodes enabled (typically) connecting I/O pins to their Vcco power input.

What other FPGA and CPLD families, if any, provide a similar capability?

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Xilinx Employee
Xilinx Employee
259 Views
Registered: ‎03-07-2018

Hello @chsdkj 

Spartan-6 devices do not have clamp diode to VCCO. . 

If you are looking for hot swapping of FPGA, please go through following links:

Regards,
Bhushan

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Xilinx Employee
Xilinx Employee
260 Views
Registered: ‎03-07-2018

Hello @chsdkj 

Spartan-6 devices do not have clamp diode to VCCO. . 

If you are looking for hot swapping of FPGA, please go through following links:

Regards,
Bhushan

-------------------------------------------------------------------------------------------------------------------------------------------------
Kindly note- Please mark the Answer as "Accept as solution" if information provided is helpful.
Give Kudos to a post which you think is helpful and reply oriented.
-------------------------------------------------------------------------------------------------------------------------------------------------

View solution in original post

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