Processor - kochi-tech.ac.jp · Abstract A Study of Analog-Input-Output by Data-Driven Processor...

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17 I/O A Study of Analog-Input-Output by Data-Driven Processor 1060342 2006 3 10

Transcript of Processor - kochi-tech.ac.jp · Abstract A Study of Analog-Input-Output by Data-Driven Processor...

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A Study of Analog-Input-Output by Data-Driven

Processor

1060342 ��� �������� ��� �!

2006 " 3 # 10 $%�&�'�(�)�* +�,.-�/10324'�*1(

5 6

7 8 9;: < = > ? @ A B C D E F GI/O HJI K

��� �

LNMPO1MRQRS4T�UWV3XMicrocontroller Unit(MCU) Y A/D Converter(ADC), D/A

converter(DAC), Z\[^]^_a`cb\dfehgaikjml^n\oPprqsgutwv LhMcOyxzVf{fTaX . |m[}]h~���a�^�����f� Y}�w�aY��\� {s�w�a�PQ^�P����V�Xm�k� , bkd�eagRi�jmlmnkoPprqkgWtN� S�T{ADC,DAC, Zk[\]\_�`c�w�4� ���}���������w aQ �w�h� X .

xs�, b�dre�g�iwjml^nko

prqkg�tRY �h�^�N�¡�k���k���¡V�{fTrXu¢�£ `¤��� Q^¥�¦§{\¨3©ªOaM � SrTm{m�P s«�¬ � �­ �s�, ® V1U ` ¨�©ªORM �°¯�±r� X�²P³ vh´ X . ®k`¤µ , bsdwehgaikjsl^nmokphqkgut�`c¶· YmeRgai�j^l^n �k¸h¹PQcºw» � Xm�k� , ¼^½P¾�Y}¿ ¦s� ¶ · �uÀaÁ MCU �°ÂkÃh� Xu²w³

vh´ X .Ä gwZzÅ « � �h�§����� (DDP) Y �P  ��� , Æy[ �aÇ [P~���� �uT ­¡È ÁP`cÉsÊfË U , bdreagRi�jmlmnkoPp�qsgWtÌ`cÍPÎ4�°ÏrÐ �4Ñ , bsdreagRiwjml^nsowprqkgWtÌ`^ÒkÓ�`cÔ · �Õ}Ö4× jmlmn �s��¸P�yÑsX��ÙØfÚ4U¡V4X .¢kÛw� Y ,DDP

Q�Ü\X n^Ý �\Þ I/O � ��¸�¦ , ß\àrá Ç}âÌã¤ä ofgwZ�åPæy� � ­ªç � ®s`èPé � ��êc� .�këkìkí�Üh©

,â ~ � t�î\eag�ikj^l\n �s�k¸P�yÑ ,

Õ^Ö4× j\l^n �s¸aQ�Üh©ï�ð QcñPò �uó�ô �yÑ\XWõ · ¶��uö U�V�� .

÷sø�ù}øRúmicrocontroller Unit, bPdhe�g�ifjml^n�orprqsg§t ,

Ä ghZ°Å « � ���m����, ßmàfá Ç}â�ã§ä ofgwZ

– i –

Abstract

A Study of Analog-Input-Output by Data-Driven Processor

TSUDO Makoto

A microcontroller unit(MCU) has a processor and several peripheral hardware mod-

ules, such as analog-to-digital converter(ADC), digital-to-analog converter(DAC), timer

device etc. These peripheral hardware modules provide to concurrent processing with a

von Neuman-type processor. Beside that,the device that arbitrate several interrupts is

indispensable for these peripheral hardware modules. And the capability of peripheral

hardware module such as ADC, DAC and timer device is fixed. Therefore,the developers

required to dispatch the appropriate MCU from several ones.

Data-driven processor(DDP) has two advantages that are parallel processing and

effective pipeline processing. DDP can reduce scale of peripheral hardware modules and

substitute a part of peripheral hardware modules function with software in natural.

This paper describes the implementation of analog-input-output toward data-driven

processor. This analog-input-output is evaluated by the implementation of the system

that control a three-phase brushless motor by DDP. This result show the system is

flexible by software implementation.

key words microcontroller unit, peripheral hardware module, data-driven proces-

sor, three-pharse brushless motor

– ii –

û

ü1 ý þyÿ���� 1

1.1 ����� ����� . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1

ü2 ý DDP � ø�÷� ������������ 3

2.1 ��� . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3

2.2«a� Ä grZ Å « ������� . . . . . . . . . . . . . . . . . . . . . . . . . . . 3

2.3 �! wZ\[#"}~ Þ ��Æy[ �RÇ [w~ . . . . . . . . . . . . . . . . . . . . . . . 5

2.4 DDP� b\d�okp�qkgut . . . . . . . . . . . . . . . . . . . . . . . . . . . 6

2.5ì � . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7

ü3 ý DDP ��$&%��('*)!+ I/O 8

3.1 ��� . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8

3.2 ncÝ �}Þ I/O . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8

3.2.1 , » `kn}Ý �mÞ I/O . . . . . . . . . . . . . . . . . . . . . . . . . . 8

3.2.2 DDPQ�Ü}X n}Ý �\Þ I/O . . . . . . . . . . . . . . . . . . . . . . . 9

3.3 ß\àfá Ç}âÌã¤ä ofgwZ åPæ . . . . . . . . . . . . . . . . . . . . . . . . . . 10

3.3.1 ßmàfá Ç}âÌã¤ä ofgwZ . . . . . . . . . . . . . . . . . . . . . . . . . 10

3.3.2�së&-�.

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13

3.3.3�së0/21

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15

3.4ì � . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18

ü4 ý 3�4&5�6 19

4.1 ��� . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19

4.2�këkì�í

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19

4.3�7

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22

– iii –

� �

4.4ì � . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22

ü5 ý 5�8 23

9�:25

;&<�=�>26

– iv –

û

2.1Ä gwZuÅ « �k����� . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3

2.2 ?z~ Þ}ñ�@ ÆÌ[ �RÇ [P~ . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4

2.3 PE `BA�C ñPò . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5

2.4 �B wZ�[D"§~ Þ ��Æ�[ �RÇ [k~^` ñ�@ . . . . . . . . . . . . . . . . . . . . 6

2.5��  ��� � ÆÌ[ �RÇ [P~z�P� . . . . . . . . . . . . . . . . . . . . . . . . . 7

3.1 ADC ` «k¬�EGF . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9

3.2 DDPQ�Ü}X n^Ý �^Þ I/O . . . . . . . . . . . . . . . . . . . . . . . . . . . 10

3.3 ßmàfá Ç^â�ã¤ä owgwZzÎ��GH . . . . . . . . . . . . . . . . . . . . . . . . . 11

3.4 Irgut�J�K �ML&N ÆÌZmgf~ . . . . . . . . . . . . . . . . . . . . . . . . . . 11

3.5 orgwZhi Ç [PO . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12

3.6 åkæ�Q�R �ML�N . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12

3.7�së�-�.

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13

3.8 ßmàfá Ç^â�ã¤ä owgwZzå�ærá ���(S H . . . . . . . . . . . . . . . . . . . . 14

3.9 1bit∆Σ ó�T&U �MVs« nr~ ��W2X H . . . . . . . . . . . . . . . . . . . . . . 14

3.10 Irgut�J�K�Y�Z � 1bit∆Σ ó�T&[R`!Y�Z . . . . . . . . . . . . . . . . . . . 16

3.11 Irgut�J�K�Y�Z � 1bit∆Σ ó�T&[R`2\&]&Y�Z . . . . . . . . . . . . . . . . . 17

4.1 Irgut�J�K�Q�R � å�æ&Q�R . . . . . . . . . . . . . . . . . . . . . . . . . . 20

4.2� ~ � ?�~ Þ , ^�K�_\��� ¹&` . . . . . . . . . . . . . . . . . . . . . . . . 21

– v –

û

4.1 A/D ó&TR`!a�b . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19

– vi –

1

1.1 c d egf hji kLaM}OÌMPQ�l�mPV�X

Microcontroller Unit(MCU) Y A/D Converter(ADC),D/A Con-

verter(DAC), Z\[^]c_h`cb\dfe�gai\jcl¤nmo�p�q}gutPv L�McO4x�Vr{wThX . |\[§]h~z� �h��N�¡� � SrT�X MCU� Y ���}�����P� `§���aY�n Q^�P�a��Qm������V�X . o^` �s� , bkd

ehg�i�jml^nso�p�qkgWtrË U ` �R�}���¡�aQ^¥ � XW¨�©ªO�M � S�TaX ç � ,¢�£ `§��� ��� �Q

A/D ó&T ,D/A ó&T , Z\[^]§�k�Ì� �Rê�{fTfX . o^` Ü ­ Q ehghisjWl¤n � ADC,DAC,

Z\[^]cv �s¸���V4X^�s� , prokpfqsg�t�`§¶ · Ymehghikj^l}n �k¸�¹�Qrq&s��mX . ADC� Y

t s1�ÙV4�}� ~ � ?u~ Þ�ã g × �u�v · vrÒ�w �\� ´ © , DAC x t s���V4�ru�v · vrÒ�w�\� ´ X . Z�[\]�yzxWeag�iwjml^n ��¸RQmºf»1� V�X . om` ��� , n � ?|{wg âz} ~ Q ¿ ¦�MCU �W s � X°²f³ va´ X .

xm�, ~�y�`}bkdaoPprqkgWt�Ë U ` ¨�© ORM `c¯P±y� � ­

e�gaikjmlmn§v ²w³rQ î X .xc�, ¼c½��&� � Yk¼}½&� ` `!��ÏPË U e�gaikj^lcn ,

Õ}Öy× j}l^nw��� ¹kQ ¼c½r� X ç v� î�� î�� ,

Õ^Ö4× jml^n\¼^½ Q&�PT\{ xue�gaisjsl^n�`2���&��� ÕmÖy× jsl}n ��W2�y¦\� ,

Õ}Ö4× j^l\ns¼c½ SwQ����N�ÙV�� ehgaikjml^n\o Ä twv `r��ê�{fTw� _a`^e�gaisjmlmn Q��� � X2�(� v���� �¡V�{fT�X [1]. oc` Ü ­ î ��� ` v&q����§¦§{ b\dfe�gai\jcl}nso�pPqmgt4� Õ\Ö4× jsl^n�_ ¦ ,

S��hQ ´ m��w{ ¶ · � ïPð Q óPôh� X o � v Ø�Ú4U�VNX . ¼}½w¾aYÕ^ÖN× jml^nr� SrTm{k²P³ î\¶ · Q^ñPò �°ówôr� X o � v �4ÑsX\�&� , ���ceagRi�jml^n �¼}½r� X o � v �4Ñ , µ�� Q µ�� �RÜ ­ î ��� Ë U ¼r� �¡V�X .�P  ��� � Æ4[ ��Ç [P~��P� �°T ­ Ä gfZ�Å « � �R�^�N��� (DDP) `cÉkÊfË U DDP �

– 1 –

1.1 ����� ��|�&

SfT§V�� Õ^Ö4× jml^n �M  Ð�¡w`}ehgaikjml^n � b\dfehghi�jml^n\o�pfqkg°t4� �s¸w�4ÑsX��Ø�Ú�UÙV�X.¢w£ `§�w� ���w aQ b�daoPprqkgWt �s²f³ î^�w�4� � ­ªç v �4Ñ�Xm��� ,

¨© OhM � SfTaX ²w³ vrî¢�ªbsdwehgaikj\l^nmokphqsg°t�`WÍ�Îy�uÏPÐw� X o � v �yÑmXh��ØÚyU�V4X

.x^�

,Õ^Öy× jmlmn�_ Q�Üh© ï�ð Qcñwò �uóPô �yÑ\Xh��ØrÚyU�VNX .¢ ��� � Y}bsdwehghikj}lcnmo�pwq^g�t�`}ÒwÁ � ´ X n^Ý �^Þ I/O � DDP � SfT^{s�k¸¦

, ßsàrá Çmâ�ã§ä orgfZm`cå�æy�B£ ¦2¤ ÕmÖ4×2¥�¦�§ �M �¨ ¡�©(ªD«#¬ ¥�¦�§(­D§ Ý0® ÞI/O ¯±°&² ­´³�µ o�¶r¯¸·&¹�º µ . »(¼ , °�²¾½À¿Á¼ §r ®�à I/O ©!Ä�Å�Æ*¯¸·&¹�º µ .Ç�ÈDÉ

,Ç�Ê ¯±Ë �&¤ 5

Ê�̾ÍÎ�Ï ½Ð¿ µ . 2Ê ­ É

DDP§ «&Ñ�ÒÔÓ!Õ�Ö�©r×�Ø´¯BÙ#Ú ,

Û�Ü ÌzÍDDP ¶MÝ�Þ�ß�à � µBá�â�ã�ä�å «±æÔ¯Bç&è�º µ . 3

Ê ­ É�é�ê © §( ®�à I/O ¶DDP ë*ì µ(§( ®�à I/O ©2í�î*¯B×&Ø´ï ,

§� ®�à I/O ¯!ð�Ú µ�§�ñjòôó «�õzö±÷(©(ø�ù¶rï ¤�ú�û�ü#ý õ*þ2ÿ ã «������´¯���� ,

Û ©2×&Ø�¶|°�� �D©!Ø���¯±Ù�� . 4Ê ­ É

,ú�û

üDý õ0þ!ÿ ã «������#©2°����Á¯��*ï , ���Dë���º µ ç&èÁ¯���� µ . �� ë 5

Ê ­ É,é�ê

© MCU ë�ð�Ú Í ¿ µ±á&â ª#«D¬ ¥�¦(§�ã�ä�å «±æÁ©��� �!*¯���� , °�����zì#" DDP ëì µr§( ®(à I/O ë�$&Ú ¤&%�' ­´³ ¼��( �!0¯���� , ) � ©+*� Á¯Bç&è�º µ .

– 2 –

2

DDP , -

2.1 . /Ç�Ê ­ É10 «2�+354�6 ñ ®&798;: (DDP) ©�øGù ­=<0µ Data Driven Multimedia Pro-

cessor(DDMP) © § «�Ñ(ÒÁÓ±ÕGÖ(ë�>�Ú ¤ Ø?��º µ . »�@ ,DDMP ©2í�î ­#<�µ 4#A 0 «��3�4�B�C2D&E�ë�ù�Ú ¤ Ø���ï�¼ � , FHG��I=Jr÷(Ã�6�KLI ñ ý I�÷(© Î�Ï ¶NM Ç 4�O´¯±Ø��ï , DDP ¶|Ý�Þrß�à�P µ±á�âGã�ä�å «�æÔ¯±ç&è�º µ .

2.2 Q R S T UWV Q X Y Z [DDMP

­ É 0 «�� É �!Ã(\�>] ½M¿�K ó 85^�¶2ï`_1a�à�¿ µ . DDMPÉb

2.1 ë1��º*ì�ôë , B�C ( c�d ) ë(e�f2g(h�i ( K ó 82^ ) \�jlkr¼�m&! ­ B�C�\�°�Ù ( n5o ) ½Ð¿ µ ¶±Úp�q�r g1s�tGë�M5u ³ ,

ò ÷(à Î�v KLI ñ ý I�÷&¯rð�Ú&_&°�wGº µ .ò ÷�à Î�v KxI ñ ý I�÷

¯ b 2.2 ë���º .

Instruction

Inputdata

Instruction

OutputArcOutputdata

InputArc

y2.1 z&{H|~}������`���

– 3 –

2.2 4#A 0 «���3�4BC5D1E

M MM

FP

CPSD

MM : Matching MemoryFP : Functional Processing UnitCPS : Cache Program StorageM : Flow Merging ModuleD : Flow Diverting Module

y2.2 ���N�����+�&���&�����

• M(Flow Merging Module)

��� K ó 8#^�¶`�� ­&��� º µ K ó 85^P¯����Áï ,MM �&��º .

• MM(Matching Memory)

MÌ¾Í �¾½|¿Á¼ K ó 85^��`��� ã¢ò ë�ø�m1� ê ï , K ó 8#^©H���Pß�à�P��±Ù � . �

�Pß�à�P�\�¡2¢�º µ ¶ , n�o&K ó 82^�¶2ï _ FP ë �Gº .

• FP(Functional Processing Unit)

MMÌ¾Í �¾½M¿Á¼Hn�oK ó 8�^|ë��Áï _ , K ó 8#^©#�!Ã�ë1� ½M¿Á¼H£¤�c�d��!°&Ù�º

µ. £¤����\K ó 85^Àë ¥�¾½À¿ ,CPS �Gë�� ½|¿ µ .

• CPS(Cache Program Storage)FPÌ�Í �z½¿Ô¼�K ó 85^P©?��Ã�ë , ��Ħ� ã¢ò Ì�ͨ§

Þ�©�ï�¼HªD©2Ù ³�« h�ix��¬ ³�­ Þ ,D ë���º .

• D(Diverting Module)

K ó 8#^|©2�rÃ&ë ¥¾½À¿*¼!Ù ³�« hi�ë�®GÚ , K ó 8#^|©`¯�°��¸Ù�� .

– 4 –

2.3 F+G��&I�Jr÷rà 6�KxI ñ ý I�÷

DDMPÉ

,b

2.2 ë&��º ìx�¨g ò ÷�à Î�v �H±9kr¼ ²�³´© PE(Processing Element) �b2.3 ©Dì��ôë9F+G��&I�Jr÷rà 6�K�I ñ ý I�÷�´&µ¶¾½|¿5_&·�� Ï ï`_�Ú µ .

I/O Network

PE

PE PE PEPE

PE PE PE

y2.3 PE ¸º¹+»���¼

2.3 ½¿¾ U À Á Â¿Ã Ä Å À Æ Ç À ÂF+G��&I�Jr÷rÃ`6�K�I ñ ý I�÷ (STP) � ,

b2.4 ë(��º . STP

É KLI ñ ý I�÷HÈ1´&ÉÊ ½¿ µ K ó 8�^��+��±Gº µ Data Latch(DL) ¶ ,C Ë�Ì ÌzÍ|Î�Ï ½Ð¿ µ F`G2��I=J(÷�Ã�6 0xÍ�¨É�Ê���Î Î ,

0�Í ��B�C�ÏHÐ Ì Í ·�� Ï ï _�Ú#Ñ .

STP ©`M Ç A�g�K ó 8�^Щ`°�¿ É ,b

2.4 ì#" ,

1. C Ë�Ì C2É

,C1Ì Í © Send1 Ò5Ó9Ô C3

Ì Í © Ack2 Ò�Ó?��Õ�ë1Ö�×�¼`Ø&ßGëÙ2k�_ ,

FÚ¯#©&ÿ�Ò Í ä © DL ©HÛ Í ^Ü�(Ý�Þ�º#Ñ .

2. DL2 © Û Í ^ß\#Ý ÞÁï�¼=Ô+à1m�ë ,DL1 ©`K ó 8�^ É DL2 ��©`É�Ê�\�¡�¢�º?Ñ .

3. C2É

,C1 ë Ack1 Ò5Ó?� ,C3 ë Send2 Ò�Ó?��ÊlÑ .

Ô¸Úp�ßáâ�´�Ù#g�à�¿�Ñ . ùD»L" , ã�ä0© K�I ñ ý I�÷�ÿ�Ò Í ä \ « Ù0ÿ�Ò Í ä Ì Í © send

Ó�Ô ack Ò5ÓG© å5D�\�æ�ç�½M¿´¼xÔ&è2ë , K ó 8#^�� � ¶*ÿ�Ò Í ä © DL ��É�ÊDº�Ñ .Ü ©

– 5 –

2.4 DDP Ô á�â�ã�äDå Í æ

DataLatch

HardwarePrimitive

DataLatch

DataLatch

HardwarePrimitive

ElementC C

Element ElementC

Ack0 Ack1 Ack2 Ack3

Send0 Send1 Send2 Send3

DL1 DL2 DL3

Data

C1 C2 C3

y2.4 éÚêH|Ü�1ëN�N��ì+�&���&������¸��Ü�

ì��;g�íÁ÷2î!õ2ïI�Ó�D&E#©�K ó 82^~É�Ê����L��Ô(Ñ Ü Ô¸ëÁì�" , K ó 85^~ð�ñDëÁì�kÜ_Kó 82^ß\��ò�º�Ñ?Ô � ¶�K ó 82^Ú\�KLI ñ ý I�÷Üó ü æl��ô?õ?Ñ�¼�õ , ö#ÿ�Ò Í ä ´pF�÷�Aë&ø�m�A�g 0=Í �Ü°ù#©`ú�û=��ü�ýGº#Ñ Ü ÔN\�´Lè&Ñ .

2.4 DDP þ ÿ � � � � T �Ç�Ê ´��5���0ì�� ë ,DDP ë É�� B�C�Ô�KLI ñ ý I�÷ÜB�C�Ô±Ú¦� í�î�\ < Ñ .

b2.5 ë

���´ìx�Më1£�¤Dë(e�f#g� (a,b,c,d,e,f,g) \��5_�jlk�� Ø�ß , ��I�#÷�65´ É�� ª���Ù����Ñ�£�¤l� ,DDP ´�� �� ë1£�¤5´lèÑ .(1 ���B©HB�C ���5_�àm�ë���Ù��!��Ñ .) "�� ,DDP

´#��$%����ö'&!©2�&I�Jr÷�((´)��Ù��*�9Ñ��&õ�K�I ñ ý I�÷ÜBC�\�F,+�ë1´Lè�Ñ .

Ü ©Dì��Úg�í�î�-�. ,á�âGã�ä�å Í æ2´&e�f Ô)�/�lÑ�B�CL� ñ 0 7 8�:´ �1 ë��Ù�´lè ,2�3 ©HB�C�Ô546�7.!©HBCL�+KlI98 ý I�:ÜB�C�´lèÑ2Ô�;=<>.?�9Ñ . @A"9" ,DDP Ô/B�C5DE PxÑ9F%G�H�I#J Í9K ´=� , ® 3 í Í î1L&ïM(´B�CON _#P#�HÎ�Q#©�R��L��S�T9^�L1ï�M(´

��U5´lè , 8 0 7 8;:�V)W=�=Ñ5XZY ­ C�©����l�9[]\�e�f'^Hg�P#��õ , í Í î�L1ï_M5� ` Ya :68 K V�%U�´lè , STl^5L&ï�M�Vb`(Ñdc1e�fg^/hi.,�lÑ .

– 6 –

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3

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3.3 õ�ö?÷�&('<ø�ù*),+,- ú�û

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4

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5

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b=c ÛÒÜ ,ù ÓÒÔ ø Ë�Ì ×_ë Ý�7�8:9#;�< �Ú�>� #?A@�B�Ñ�C ú�V$Þ ÛÒÜ è .

d=e #f=g ÃÅ�Æ, h=i Ú�O=j! 2k�l Õ Þ�ßwàôáâôÝ . Í É���3�5�m Q 2n Q:9ãápo 1

l h=i Ú�O Û _A` Û Ø Ý�Þ ,

ëéì�q ö n Q Ñ�r�s à ú�Ý�Ì0ðutwv É .yx�ï�Û ü k=l ;�< hi Ú�O�j�Ñ Ösö è Ì�%éñ&' I/O Þ�ß�àÒáaâ , ÿ #B=@ à ?A@�B� DT�z Þ�{�|�á�âqÝ .

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}�~=� Ñ�P � ×��3è ì ,Ø�è�è�äu�W5=�^�

,5=��� Ñ ���� ö�X Å�èDq=���������(��� .�1

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}=~���¡$¢ �£=¤ÒÑ&¥�¦ Ü�§$¨#©ôÜ�X Å3è ,�=� .�1 ��� ���^� ª!«­¬ ®�¯ , °�± ²^³

®�¯�×&�ôë�ì����´���� _Å X*ú .

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~=�=Â�Ã�Ä$Å0ä á�Æ�Ç ¥#È�É × 9 ì X Å0è ,��� .�1 ��� ���^� ��� ~��� 4 Ê Ë=Ì Í

Î�Ï Ñ ü$Ð | , Ñ^Ò Ó�Ô Ï , Õ�Ö=× Ø=Ù Ï , Ú } Û^Ü Ï , Ý «ßÞ�à Ï , á «ãâ ² Ï�ä �ãë�ì�=�� Zå X*ú .

æ eèç 9 ì X å3è Þ ,~���ÂAÃ�Ä:Å0ä ápé ä$ê=ëAì^í ,

5�î�ï0ð ©òñ ,~���ó�� ä#ô ê(õ�5

î�ï ©òñ^X å3è��^� .=1 ��� ���^� �=� ~=�� 3 Ê Ë^± ö Ï ðü:Ð | , ÷&ø ù&ú Ï , û «Û�ü Ï

, ý�þ ½:ÿ Ï , � } � Î�Ï , ��� Ó���� Ï�ä ���� Zå X�ú .

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[1] � ����� ��� �:������� ����������� ó�� �:� ������� f ��� : �! #"$ ù�%� ø'&)(+*),�ï+-+.+/�0�1�2�3 ,“2005 Ê�4 �� 5"� ù�% � ø)&'( �+�$G�6+7 ¤ ��89

”,2005.

[2] H.Terada, S.Miyata, M.Iwata, “DDMP’s: Self-Timed Super-Pipelined Data-Driven

Multimedia Processor,”Proc.of the IEEE 87(2),pp.282-296,1999.

[3] Õ=þ :=Ö ,“��; �������=<�>+? ä!@)A t (CBò�#D � �=� ~�� ”, ú�< 16 Ê�Q �+E��

F ¡�¢,2005.

[4] G�� H ü ,“ -�I&.0/D1)J)K L ; �NM�O)P�< ”, Q#R 3#S ��t vUTWV X ,1985.

[5] Y5Z []\ , ^=_ `+a , “ bdcfeUI�g$h]X+L ; i - g=X#j=k P�<ml]n=o -”, p=q�r#s!t'4S

,2000.

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