JPH07504058A - マルチタスク低電力制御装置 - Google Patents
マルチタスク低電力制御装置Info
- Publication number
- JPH07504058A JPH07504058A JP6514746A JP51474694A JPH07504058A JP H07504058 A JPH07504058 A JP H07504058A JP 6514746 A JP6514746 A JP 6514746A JP 51474694 A JP51474694 A JP 51474694A JP H07504058 A JPH07504058 A JP H07504058A
- Authority
- JP
- Japan
- Prior art keywords
- task
- microprocessor
- tasks
- control device
- event
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 238000000034 method Methods 0.000 claims abstract description 24
- 230000008569 process Effects 0.000 claims abstract description 20
- 238000012545 processing Methods 0.000 claims abstract description 14
- 238000012546 transfer Methods 0.000 claims abstract description 12
- 238000013500 data storage Methods 0.000 claims description 10
- 230000004044 response Effects 0.000 claims description 6
- 230000008859 change Effects 0.000 claims description 4
- 230000002093 peripheral effect Effects 0.000 claims description 3
- 101150065817 ROM2 gene Proteins 0.000 description 9
- 238000010586 diagram Methods 0.000 description 7
- 230000006870 function Effects 0.000 description 6
- 238000007726 management method Methods 0.000 description 5
- 230000007246 mechanism Effects 0.000 description 2
- TVEXGJYMHHTVKP-UHFFFAOYSA-N 6-oxabicyclo[3.2.1]oct-3-en-7-one Chemical group C1C2C(=O)OC1C=CC2 TVEXGJYMHHTVKP-UHFFFAOYSA-N 0.000 description 1
- 238000007792 addition Methods 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000001351 cycling effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000006266 hibernation Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000035484 reaction time Effects 0.000 description 1
- 230000001960 triggered effect Effects 0.000 description 1
- 235000021419 vinegar Nutrition 0.000 description 1
- 239000000052 vinegar Substances 0.000 description 1
Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F13/00—Interconnection of, or transfer of information or other signals between, memories, input/output devices or central processing units
- G06F13/14—Handling requests for interconnection or transfer
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F9/00—Arrangements for program control, e.g. control units
- G06F9/06—Arrangements for program control, e.g. control units using stored programs, i.e. using an internal store of processing equipment to receive or retain programs
- G06F9/30—Arrangements for executing machine instructions, e.g. instruction decode
- G06F9/38—Concurrent instruction execution, e.g. pipeline, look ahead
- G06F9/3836—Instruction issuing, e.g. dynamic instruction scheduling or out of order instruction execution
- G06F9/3851—Instruction issuing, e.g. dynamic instruction scheduling or out of order instruction execution from multiple instruction streams, e.g. multistreaming
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F9/00—Arrangements for program control, e.g. control units
- G06F9/06—Arrangements for program control, e.g. control units using stored programs, i.e. using an internal store of processing equipment to receive or retain programs
- G06F9/46—Multiprogramming arrangements
- G06F9/461—Saving or restoring of program or task context
- G06F9/462—Saving or restoring of program or task context with multiple register sets
Landscapes
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Software Systems (AREA)
- Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Multimedia (AREA)
- Executing Machine-Instructions (AREA)
- Power Sources (AREA)
- Advance Control (AREA)
- Direct Current Feeding And Distribution (AREA)
- Programmable Controllers (AREA)
- Vehicle Body Suspensions (AREA)
- Multi Processors (AREA)
- Game Rules And Presentations Of Slot Machines (AREA)
- Control Of Vehicles With Linear Motors And Vehicles That Are Magnetically Levitated (AREA)
- Control Of Eletrric Generators (AREA)
- Stereophonic System (AREA)
- Control By Computers (AREA)
Abstract
Description
Claims (12)
- 1.各々が一連の命令を含むN個のタスク(PO、P1、P2、P3)まで記憶 するタスク記憶手段(2)と、前記N個の複数のタスクを時分割により処理する 1つのマイクロプロセッサと、 前記マイクロプロセッサにより作成され使用される可変のデータを記憶するデー タ記憶手段(12)と、を備えたマルチタスク制御装置において、 前記マイクロプロセッサは、 前記処理により前記マイクロプロセッサの使用を制御するハードウェアで実現さ れる1つのスケジューラ(7)と、前記マイクロプロセッサにより処理されたタ スクが前記データ記憶手段(12)からのデータ転送を要求することなく変更さ れるとき、前記スケジューラ(7)が前記プログラムカウンタ(Pc0、Pc1 、Pc2、Pc3)の他の1つを選択するように、前記N個の処理における個別 の1個の命令シーケンスを制御するように前記スケジューラ(7)により各々が 使用されるN個のプログラムカウンタ(Pc0、Pc1、Pc2、Pc3)を記 憶するプログラムカウンタ記憶手段と、 をさらに備えたことを特徴とするマルチタスク制御装置。
- 2.前記マイクロプロセッサは、 前記マイクロプロセッサにより処理された前記タスクが、前記データ記憶手段( 12)からのデータの転送を要求することなく変更されるとき、前記マイクロプ ロセッサが前記アキュムレータ値の他の1つを選択できるように、前記N個のタ スクの各々に対する個別のアキュムレータ値を記憶するアキュムレータ値記憶手 段(13)をさらに備えることを特徴とする請求の範囲1記載のマルチタスク制 御装置。
- 3.前記マイクロプロセッサは、前記マイクロプロセッサにより処理された前記 タスクが、前記データ記憶手段(12)からのデータの転送を要求することなく 変更されるとき、前記マイクロプロセッサが前記インデックス値の他の1つを選 択できるように、前記N個のタスクの各々に対する個別のインデックス値を記憶 するインデックス値記憶手段(14)を、さらに備えることを特徴とする請求の 範囲1または2の何れかに記載のマルチタスク制御装置。
- 4.前記スケジューラ(7)が、1つのハード配線で制限された状態の機械を備 えることを特徴とする請求の範囲1乃至3の何れか1項に記載のマルチタスク制 御装置。
- 5.前記スケジューラ(7)が、1つのプログラム可能なロジック列を備えるこ とを特徴とする請求の範囲1乃至3の何れか1項に記載のマルチタスク制御装置 。
- 6.前記スケジューラ(7)が、1つのROMを備えることを特徴とする請求の 範囲1乃至3の何れか1項に記載のマルチタスク制御装置。
- 7.残りの(N−X)個(但し、1<X<N)のタスクの1以上のプログラムカ ウンタが、X個のタスク内から呼ばれる1つのサブルーチンの命令シーケンスを 制御するように前記マイクロプロセッサにより使用され、前記マイクロプロセッ サが、X個の前記タスクの各々の部分を順次処理するように構成されることを特 徴とする請求の範囲1乃至6の何れか1項に記載のマルチタスク制御装置。
- 8.前記マイクロプロセッサが、前記X個のタスクにおける個別の1個の処理に 各々が使用される前記プログラムカウンタ(Pc0、Pc1、Pc2、Pc3) の使用を制御する1以上のスタックポインタ(9、10)を、さらに備えること を特徴とする請求の範囲7に記載のマルチタスク制御装置。
- 9.前記マイクロプロセッサが、1以上のイベント信号のグルーブから1つのイ ベントグループ信号を受け、前記X個のタスクから選択された1つのタスクに対 応する1つのタスクリクエスト信号(Req0、Req1、Req2、Req3 )を発生する1つのイベントルータ(8)を、さらに備え、 前記タスクリクエスト信号が、前記選択されたタスクを実行する前記スケジュー ラをリクエストすることを特徴とする請求の範囲1乃至8の何れか1項に記載の マルチタスク制御装置。
- 10.各前記イベント信号が、前記制御装置の周辺装置からの外部イベント信号 または前記マイクロプロセッサにより引き起こされる内部イベント信号の何れか からなることを特徴とする請求の範囲9に記載のマルチタスク制御装置。
- 11.前記イベントルータ(8)が、イベント信号のN個のグループ(gr0、 gr1、gr2、gr3)の各々からのイベントグルーブ信号を受けるように適 合したことを特徴とする請求の範囲10に記載のマルチタスク制御装置。
- 12.前記イベントルータ(8)は、前記選択されたタスクに対応する1つのタ スクリクエスト信号(Req0、Req1、Req2、Req3)が、イベント 信号の1以上の選択されたグルーブ(gr0、gr1、gr2、gr3)から受 けた1つのイベントグループ信号に応答して発生するように構成されることを特 徴とする請求の範囲11に記載のマルチタスク制御装置。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH393592 | 1992-12-23 | ||
CH3935/92-3 | 1992-12-23 | ||
PCT/EP1993/003498 WO1994015287A2 (en) | 1992-12-23 | 1993-12-10 | Multi-tasking low-power controller |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH07504058A true JPH07504058A (ja) | 1995-04-27 |
JP3776449B2 JP3776449B2 (ja) | 2006-05-17 |
Family
ID=4266665
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP51474694A Expired - Fee Related JP3776449B2 (ja) | 1992-12-23 | 1993-12-10 | マルチタスク低電力制御装置 |
Country Status (12)
Country | Link |
---|---|
US (1) | US5630130A (ja) |
EP (1) | EP0627100B1 (ja) |
JP (1) | JP3776449B2 (ja) |
KR (1) | KR100313261B1 (ja) |
CN (1) | CN1043932C (ja) |
AT (1) | ATE188559T1 (ja) |
CA (1) | CA2128393C (ja) |
DE (1) | DE69422448T2 (ja) |
DK (1) | DK0627100T3 (ja) |
HK (1) | HK1012453A1 (ja) |
TW (1) | TW250549B (ja) |
WO (1) | WO1994015287A2 (ja) |
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1993
- 1993-12-10 AT AT94902757T patent/ATE188559T1/de not_active IP Right Cessation
- 1993-12-10 DK DK94902757T patent/DK0627100T3/da active
- 1993-12-10 CA CA002128393A patent/CA2128393C/en not_active Expired - Fee Related
- 1993-12-10 WO PCT/EP1993/003498 patent/WO1994015287A2/en active IP Right Grant
- 1993-12-10 JP JP51474694A patent/JP3776449B2/ja not_active Expired - Fee Related
- 1993-12-10 EP EP94902757A patent/EP0627100B1/en not_active Expired - Lifetime
- 1993-12-10 DE DE69422448T patent/DE69422448T2/de not_active Expired - Lifetime
- 1993-12-10 KR KR1019940702926A patent/KR100313261B1/ko not_active IP Right Cessation
- 1993-12-10 US US08/290,954 patent/US5630130A/en not_active Expired - Lifetime
- 1993-12-22 CN CN93121278A patent/CN1043932C/zh not_active Expired - Fee Related
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1994
- 1994-02-03 TW TW083100910A patent/TW250549B/zh active
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1998
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Also Published As
Publication number | Publication date |
---|---|
CA2128393A1 (en) | 1994-07-07 |
DK0627100T3 (da) | 2000-06-26 |
WO1994015287A2 (en) | 1994-07-07 |
DE69422448T2 (de) | 2001-08-23 |
DE69422448D1 (de) | 2000-02-10 |
JP3776449B2 (ja) | 2006-05-17 |
EP0627100A1 (en) | 1994-12-07 |
HK1012453A1 (en) | 1999-07-30 |
KR950700572A (ko) | 1995-01-16 |
EP0627100B1 (en) | 2000-01-05 |
CN1043932C (zh) | 1999-06-30 |
TW250549B (ja) | 1995-07-01 |
CN1089740A (zh) | 1994-07-20 |
CA2128393C (en) | 2001-10-02 |
WO1994015287A3 (en) | 1994-08-18 |
KR100313261B1 (ko) | 2002-02-28 |
US5630130A (en) | 1997-05-13 |
ATE188559T1 (de) | 2000-01-15 |
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