The FSS has the following features:
- Two
different flash interfaces:
- OSPI (OSPI0) OR
- HyperBus
interface
- OSPI0/HyperBus interface supports:
- Execute in place
(XIP) operation
- 32-byte block copy
(BC) operation
- Prefetch for two XIP
flows to improve performance from external flash device
- OSPI supports
single, dual, quad, or octal SPI devices
- OSPI supports up to
4 devices
- HyperBus interface supports up to 2 devices
- The OSPI and HyperBus interface have independent power management for low
power operations
- Timeout gaskets on FSS slave
interfaces for improved rating during XIP from OSPI or HyperFlash
device