n82802 Intel Corporation, n82802 Datasheet - Page 7
n82802
Manufacturer Part Number
n82802
Description
Firmware Hub Fwh
Manufacturer
Intel Corporation
Datasheet
1.N82802.pdf
(53 pages)
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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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