n82802 Intel Corporation, n82802 Datasheet - Page 7

• Manufacturer Part Number: n82802
• Description: Firmware Hub Fwh
• Manufacturer: Intel Corporation

Datasheet
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Intel
(FWH)
Product Features
The Intel
deviate from published specifications. Current characterized errata are available upon request.
Intel platform compatability
Firmware hub hardware interface mode
Industry-standard packages
(40L TSOP or 32L PLCC)
 Enables security-enhanced platform
 5-Signal communication interface supporting
 Register-based read and write protection for
 Hardware write protect pins for the top boot
 5 Additional GPIs for platform design
 Contains a hardware Random Number
 Integrated Command User Interface (CUI) for
 Operates with 33-MHz PCI clock and
infrastructure; facilitates option to remove ISA.
byte-at-a-time reads and writes
each code/data storage block
block and the remaining code/data storage
blocks
flexibility
Generator (RNG) for enhancing platform
security
requesting access to locking, programming, and
erasing options. The CUI also handles requests
for data residing in status, ID, and block-lock
registers.
3.3 V I/O.
®
82802 (FWH) firmware hub may contain design defects or errors known as errata that may cause the products to
®
82802AB/AC Firmware Hub
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Two configurable interfaces
4 or 8 Mbits of flash memory for platform
code/data nonvolatile storage
Address/Address-Multiplexed (A/A Mux)
interface/mode
Case temprature operating range
Power supply specifications
 Firmware hub interface for platform
 Address/Address-Multiplexed (A/A Mux)
 Symmetrically blocked, 64-KB memory
 Available in 8-Mbit (Intel
 Automated byte program and block erase via
 11-Pin multiplexed address and 8-pin data
 Supports fast on-board or out-of-system
 Vcc: 3.3 V ± 0.3 V
 Vpp: 3.3 V and 12 V for fast programming,
operation
interface for programming during
manufacturing
sections
Mbit (Intel
an integrated Write State Machine (WSM)
I/O interface
programming for manufacturing
(80 hours maximum)
Intel
®
82802AB) densities
®
82802AB/AC Firmware Hub
®
82802AC) and 4-
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