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Use Cases

Three Use Cases should be supported /wiki/spaces/SAG/pages/106566406 (https://kb.hilscher.com/x/jAl5BQ)

  • A: netX90 minimal - iFLash only / INTRAM only
  • B: netX90 - iFLASH / INTRAM + SQI Flash (for APP CPU / MFW)
  • C: netX90/netX4000 + SQI Flash + SDRAM

Supported Drivers

The following drivers are used by the maintenance firmware for the different use cases.

DrivernetX90netX4000Description

ABCC
INT FLASH(tick)(tick)(tick)(error)For access to IntFlash0-1 for the COM CPU and IntFlash2 for APP CPU updates.
SPI(tick)(tick)(tick)(tick)For access to the external SPI flash.
SPI FLASH(tick)(tick)(tick)(tick)For access to the external SPI flash.
Serial(tick)(tick)(tick)(error)Communication with maintenance firmware (downloading/starting update).
USB(error)(error)(error)(tick)Communication with maintenance firmware (downloading/starting update).
DPM(tick)(tick)(tick)(tick)Communication with maintenance firmware (downloading/starting update).

Once the following issue is resolved, the SPI and SPI FLASH drivers in use case A and use case B can be removed, too.

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