Datasheet

417
SAM4E [DATASHEET]
Atmel-11157D-ATARM-SAM4E16-SAM4E8-Datasheet_12-Jun-14
22. Fast Flash Programming Interface (FFPI)
22.1 Description
The Fast Flash Programming Interface (FFPI) provides parallel high-volume programming using a standard gang
programmer. The parallel interface is fully handshaked and the device is considered to be a standard EEPROM.
Additionally, the parallel protocol offers an optimized access to all the embedded Flash functionalities.
Although the Fast Flash Programming Mode is a dedicated mode for high volume programming, this mode is not
designed for in-situ programming.
22.2 Embedded Characteristics
Programming Mode for High-volume Flash Programming Using Gang Programmer
̶ Offers Read and Write Access to the Flash Memory Plane
̶ Enables Control of Lock Bits and General-purpose NVM Bits
̶ Enables Security Bit Activation
̶ Disabled Once Security Bit is Set
Parallel Fast Flash Programming Interface
̶ Provides an 16-bit Parallel Interface to Program the Embedded Flash
̶ Full Handshake Protocol