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One-Hot to Encoded Variable State Machine Conversion

IP.com Disclosure Number: IPCOM000112920D
Original Publication Date: 1994-Jun-01
Included in the Prior Art Database: 2005-Mar-27
Document File: 2 page(s) / 46K

Publishing Venue

IBM

Related People

Noll, MG: AUTHOR [+3]

Abstract

CLOCK_____ | ___________________ ____________V___ ________________ | 'n' |-----1---| 'n' |-----1---| 'n' | | |-----2---| |-----2---| | | One-Hot |-----3---| Memory |-----3---| Present | | Next | . | Elements | . | State | | State | . | | . | Signals | | Equations | . | | . | | |_________________|-----n---|______________|-----n---|______________|

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One-Hot to Encoded Variable State Machine Conversion

                               CLOCK_____
                                         |
 ___________________         ____________V___
________________
 |       'n'       |-----1---|     'n'      |-----1---|     'n'
|
 |                 |-----2---|              |-----2---|
|
 |    One-Hot      |-----3---|   Memory     |-----3---|   Present
|
 |    Next         |  .      |   Elements   |  .      |   State
|
 |    State        |  .      |              |  .      |   Signals
|
 |    Equations    |  .      |              |  .      |
|
|_________________|-----n---|______________|-----n---|______________|

       i) One-Hot State Machine Implementation

                   u1          CLOCK_____          u2
 _____________    _____       ___________|_       _____
____________
 |           |    |   |---1---|          V|---1---|   |    |
|
 |    'n'    |-1--| E |---2---| 'n**1/2'  |---2---| D |-1--|   'n'
|
 |           |-2--| N |   .   |           |   .   | E |-2--|
|
 | One-Hot   | 3  | C |   .   | Memory    |   .   | C |-3--| Present
|
 | Next      | .  | O |-n**1/2| Elements  |n**1/2 | O | .  | State
|
 | State     | .  | D |       |___________|       | D | .  | Signals
|
 | Equations | .  | E |                           | E | .  |
|
 |           |-n--| R |                           | R
|-n--|__________|
 |___________|    |___|                        ...