The Lattice Semiconductor Mutex IP is used in multi-processor environment to solve the competition of the shared resources between different processors. The Mutex provides a configurable number of registers for processors to claim they gain exclusive access to particular resources, like shared memory space or shared peripherals.
Resource Utilization details are available in the IP Core User Guide.
Features
- AXI-Lite interface and AHB-Lite interface
- Configurable number of mutex
- Configurable interface numbers
- Configurable CPUID width to clarify the owner of mutex
- Selectable hardware identification support
