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ANSI Approves ANSI/VITA 4-1995, IP Modules
Scottsdale, AZ.--The Board of Standards Review of ANSI
(the American National Standards Institute), on 16 July 1996, approved the
ANSI/VITA 4-1995, IP Modules as an American National Standard. This specification
was developed under the VSO (VITA Standards Organization), the standards
committee of VITA (the VMEbus International Trade Association), an accredited
ANSI standards developer.
(From the abstract of the document...) This standard defines a versatile
module, known as "IP Module". These modules provide a convenient method of
implementing a wide range of I/O, control, interface, slave processor, analog
and digital functions. IP modules, about the size of a traditional business
card, mount parallel with a host Carrier board, which provides host processor
or primary bus interfacing, as well as mechanical means for connecting the
IP module's I/O to the outside world. Typical Carriers include stand-alone
processors, DSP-based carriers, as well as desktop buses and VME-based boards.
This specification includes mechanical, host bus electrical, and logical
definitions of I/O space, memory space, identification space, interrupts,
DMA, and reset functions. Two physical sizes, two fixed clock rates, and
multiple data width sizes up to 32-bits are defined.
This standard specifies the electrical, mechanical, and logical definitions
for the popular "IndustryPack (tm)" mezzanine modules (IndustryPack is a
trademark of Greenspring Computers). VITA will provide a free copy of this
new ANSI standard to trade press editors. Please send your request by return
email to exec@vita.com with your publication
name and mailing address.
The approved ANSI/VITA 4-1995 draft is
available in pdf format
for downloading here.
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