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FirmWare Hub 82802AB

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System Board FirmWare Hub (82802AB) FirmWare Hub (82802AB) The FWH (also known as flash memory) is connected to the LPC bus. It contains 4Mbit (512KB) of flash memory. The hardware features of the FWH include: • Random Number Generator (RNG) • Five General Purpose Inputs (GPI) • Register-based block locking • Hardware-based locking An integrated combination of logic features and nonvolatile memory: • Enables better protection for the storage and update of system code and data. • Adds flexibility through additional GPIs. • Allows for quicker introduction of security/manageability features. The following table outlines the available FWH features. 68 Chapter 2

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System Board
FirmWare Hub (82802AB)
Chapter 2
68
FirmWare Hub (82802AB)
The FWH (also known as flash memory) is connected to the LPC bus. It
contains 4Mbit (512KB) of flash memory.
The hardware features of the FWH include:
•
Random Number Generator (RNG)
•
Five General Purpose Inputs (GPI)
•
Register-based block locking
•
Hardware-based locking
An integrated combination of logic features and nonvolatile memory:
•
Enables better protection for the storage and update of system code
and data.
•
Adds flexibility through additional GPIs.
•
Allows for quicker introduction of security/manageability features.
The following table outlines the available FWH features.