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Altera_Forum
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15 years ago

Cyclone III configuration using M25P16 flash

Hi all, I've recently switched config devices from an ST M25P40 to an ST M25P16 flash for a design using a Cyclone III EP3C10 (in active serial mode). I've wired up the flash as indicated in t...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
15 years ago

The flash is about 10mm from the FPGA - the DCLK track length is no more than 25mm. In future, I'll always include a termination resistor. The short-term fix for the boards I have is to swap the flash for the smaller 4MBit device.