SPRUJ28E November 2021 – September 2024 AM68 , AM68A , TDA4AL-Q1 , TDA4VE-Q1 , TDA4VL-Q1
The Flash Subsystem (FSS) provides access to external flash devices via Octal SPI (OSPI) andHyperBus™ interface along with encryption/decryption, authentication, and in-line ECC protection.
The FSS includes two OSPI and one HyperBus interface. For more information, see Octal Serial Peripheral Interface (OSPI) and HyperBus Interface.
Instance | Domain | ||
WKUP | MCU | MAIN | |
MCU_FSS0 | - | ✓ | - |
The first FSS path (FSS0) has access to either OSPI0 or HyperBus interface and can be configured for ECC, authentication, or both. The second FSS path (FSS1) has access only to OSPI1 and can be configured with or without ECC.