You know the basics about how the chip is clocked. Every microcontroller chip uses a clock, which keeps track of time for the chip, in general one assembly code instruction is run every clock cycle.

During one of [Michael]’s many forum lurking sessions, he came across a discussion about frequency counting on a CPLD. He wondered if he could do the same on an FPGA, and how hard it would be to count ...

Fremont, Calif. The XRT85L61 is a Building Integrated Timing Supply (BITS) clock synchronization receiver that extracts a stable timing reference for CO equipment. In many international telecom specs, ...