CoreConnect

Processor Local Bus ( PLB) is a high -speed data bus known as the set of Core Connect bus system from IBM and PowerPC and in related microprocessors. It represents a standard synchronous interface between processor cores and integrated bus controllers and used depending on the application separate 32-/64-/128-Bit wide data buses.

The PLB is used as part of the CoreConnect bus system especially in System on a Chip (SoC ).