SK70720MDSP View Datasheet(PDF) - LevelOne
Part Name
Description
MFG CO.
'SK70720MDSP' PDF : 42 Pages View PDF
6.æíæëíî6.æíæëì 0XOWLð5DWH '6/ 'DWD 3XPS &KLS 6HW
0'6/ 'DWD ,QWHUIDFH
7KH ¦)XQFWLRQDO 'HVFULSWLRQ§ VHFWLRQ RI WKLV GDWD VKHHW SUHð
VHQWV DQ RYHUYLHZ RI GDWD WUDQVSRUW LQ DQ 0'6/ V\VWHPï
7KLV VHFWLRQ SURYLGHV GHWDLOHG LQIRUPDWLRQ RQ WKH RSHUDWLRQ
RI WKH GDWD LQWHUIDFH DQG KRZ LW LV FRQILJXUHG WR VXSSRUW
YDULDEOH GDWD UDWH DQG IL[HG GDWD UDWH DSSOLFDWLRQVï
&ORFN 'LVWULEXWLRQ
)LJXUH æ VKRZV DQ 0'6/ OLQN EHWZHHQ D PDVWHU DQG VODYH
WUDQVFHLYHUï 7KLV ILJXUH LOOXVWUDWHV WKH FORFNîWLPLQJ DUFKLð
WHFWXUH RI WKH GDWD SXPS LQ ERWK PRGHVï /LQN DFWLYDWLRQ LV
LQLWLDWHG E\ WKH PDVWHU PRGH GHYLFH ZKLFK DOVR RSHUDWHV DV
WKH 0'6/ WLPLQJ VRXUFHï 7KH VODYH PRGH GHYLFH UHVSRQGV
WR DQ DFWLYDWLRQ UHTXHVW DQG LV ¦ORRSðWLPHG§ õLïHïñ LW UHFRYHUV
WKH 0'6/ FORFN IURP WKH PDVWHU DQG XVHV WKLV FORFN WR
WUDQVPLW XSVWUHDPôï
,Q WKH PDVWHU PRGHñ WKH GDWD SXPS GHULYHV LWV OLQH WUDQVPLW
FORFN DQG GDWD LQWHUIDFH %,7B&. E\ GLYLGLQJ WKH FORFN VXSð
SOLHG DW WKH 0675B&. LQSXW E\ ìçï 0675B&. DOVR SURð
YLGHV D ‘êë SSP DFFXUDWH ORFDO WUDLQLQJ UHIHUHQFH IRU WKH
UHFHLYHU FORFN UHFRYHU\ 9&;2 EHIRUH DFWLYDWLRQï :KHQ
DFWLYHñ WKH PDVWHU GDWD SXPS XVHV WKLV 9&;2 LQ D 3// IRU
GDWD UHFRYHU\ IURP WKH OLQHñ EXW DQ LQWHUQDO ),)2 LV SURð
YLGHG VR WKDW WKH UHFHLYH GDWD FDQ EH FORFNHG RXW XVLQJ WKH
%,7B&. GLYLGHG GRZQ IURP WKH 0675B&.ï
,Q WKH VODYH PRGH DIWHU DFWLYDWLRQñ WKH GDWD SXPS GHULYHV LWV
OLQH WUDQVPLW FORFN DQG GDWD LQWHUIDFH %,7B&. IURP WKH
UHFHLYHU 3//ï ,Q WKLV PRGHñ WKH FORFN VXSSOLHG DW WKH
6/$9(B&. LQSXW LV RQO\ XVHG WR WUDLQ WKH 9&;2 IUHð
TXHQF\ ZLWKLQ ‘êë SSP EHIRUH DFWLYDWLRQï 7R PLQLPL]H
VZLWFKLQJ QRLVHñ WKH 6/$9(B&. FDQ EH WXUQHG RII ZKHQ
&.B(1 LV /RZï
7R VHOHFW WKH FORFN DQG FU\VWDO IUHTXHQFLHV UHTXLUHG IRU D
VSHFLILF DSSOLFDWLRQñ WKH UHTXLUHG OLQH UDWH PXVW ILUVW EH FDOð
FXODWHG IURP WKH VSHFLILHG SD\ORDG GDWD UDWHï 7KLV SURFHVV
LV RXWOLQHG EHORZ IRU IL[HG GDWD UDWH DQG YDULDEOH GDWD UDWH
FRQILJXUDWLRQVï
)L[HG 'DWD 5DWH 2SHUDWLRQ
)RU IL[HG GDWD UDWH RSHUDWLRQñ WKH OLQH UDWH LV FDOFXODWHG IURP
WKH SD\ORDG GDWD UDWH DV IROORZVã
OLQHBUDWH GDWDBUDWH õéæíëîéçååôï
7KH WLPH UHTXLUHG WR WUDQVPLW D FRPSOHWH IUDPH LVã
IUDPHBWLPH éæíë î OLQHBUDWHï
7KH 0DVWHU WUDQVFHLYHU UHTXLUHV D FORFN ZKRVH IUHTXHQF\
LVã
0675B&. ìç õOLQHBUDWHôï
7KH VODYH WUDQVFHLYHU UHTXLUHV D FORFN ZKRVH IUHTXHQF\ LVã
6/$9(B&. ìç õOLQHBUDWHôï
%RWK WUDQVFHLYHUV UHTXLUH D 9&;2 FU\VWDO ZKRVH IUHTXHQF\
LVã
I[WDO êë õOLQHBUDWHôï
)LJXUH æã 0'6/ &ORFN 'LVWULEXWLRQ ,Q 0DVWHU DQG 6ODYH 0RGHV
0$67(5
&ORFN
0675B&.
õìç [ ELW UDWHñ
òîð êë SSPô
ìîêë
ìîìç
%,7B&.
),)2
5' :5
9&;2
6/$9(
9&;2
6/$9(B&.
&ORFN
õìç [ ELW UDWHñ
òîð êë SSPô
ìîçé ìîêë
%,7B&.
æðäé
L1
Share Link: 
