Features
Use Cases
Three general "Use Cases" are defined when using a netX hardware and must be handled by the maintenance firmware:
- Case A: netX90 minimal - INT FLASH only / INTRAM only
- Case B: netX90 - INT FLASH / INTRAM + SQI Flash (for APP CPU / MFW)
- Case C: netX90 / netX4000 + SQI Flash + SDRAM
Supported Drivers
The following drivers are used by the maintenance firmware for the different use cases.
Driver | netX90 | netX4000 | Description | ||
---|---|---|---|---|---|
A | B | C | C | ||
INT FLASH | For access to INT FLASH 0-1 for the COM CPU and INT FLASH 2 for APP CPU updates. | ||||
SPI | For access to the external SPI flash. | ||||
SPI FLASH | For access to the external SPI flash. | ||||
Serial | Communication with maintenance firmware (downloading/starting update). | ||||
USB | Communication with maintenance firmware (downloading/starting update). | ||||
DPM | Communication with maintenance firmware (downloading/starting update). |
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