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Altera_Forum
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18 years ago

Using CRC detection with standalone FPGA

Hello, I'm planning a board with a standalone Stratis II FPGA. Since I have no external CPU on the board, I plan to use a EPCS device to configure the FPGA in AS mode. I want to employ the r...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
18 years ago

From the information given in the device handbook, a pull-down resistor at CRC_ERROR output should assure, that the output is high only in case of CRC error, so an open drain inverter is needed to connect it to NCONFIG, however you realize it.