SK70704 Ver la hoja de datos (PDF) - LevelOne
Número de pieza
componentes Descripción
Lista de partido
SK70704 Datasheet PDF : 40 Pages
| |||
)XQFWLRQDO 'HVFULSWLRQ
5HJLVWHU $FFHVV
:ULWHã 7R ZULWH WR DQ +'; UHJLVWHUñ SURFHHG DV IROORZVã
ìï 'ULYH CHIPSEL /RZï
ëï 'ULYH DQ DGGUHVV õííííñ ííìíñ RU ííììô RQWR $''5íð
$''5êï
êï 2EVHUYH DGGUHVV VHWXS WLPHï
éï 6HW åðELW LQSXW GDWD ZRUG RQ 'íð'æï
èï 3XOO WRITE /RZñ REVHUYLQJ PLQLPXP SXOVH ZLGWKï
çï 3XOO WRITE +LJKñ REVHUYLQJ KROG WLPH IRU GDWD DQG
DGGUHVV OLQHVï
5HDGã 3URFHGXUHV IRU UHDGLQJ WKH +'; UHJLVWHUV YDU\
DFFRUGLQJ WR ZKLFK UHJLVWHU LV EHLQJ UHDGï $FFHVVLQJ UHJLVð
WHUV 5'íñ 5'ìñ 5'ëñ 5'è DQG 5'ç LV UHODWLYHO\ VLPSOHï
5HDGLQJ UHJLVWHUV 5'ê DQG 5'é LV PRUH FRPSOH[ï 8QOHVV
SDUDOOHO SRUW UHDGV DUH V\QFKURQL]HG ZLWK WKH IDOOLQJ HGJH
RI )6ñ DOO UHDG RSHUDWLRQV VKRXOG EH UHSHDWHG XQWLO WKH VDPH
GDWD LV UHDG WZLFH ZLWKLQ RQH EDXG WLPHï
7R UHDG UHJLVWHU 5'íñ 5'ìñ 5'ëñ 5'è RU 5'ç SURFHHG DV
IROORZVã
ìï 'ULYH CHIPSEL /RZï
ëï 'ULYH WKH GHVLUHG DGGUHVV RQWR $''5íð$''5êï
êï 3XOO READ /RZñ REVHUYLQJ PLQLPXP SXOVH ZLGWKï
éï 3XOO READ +LJK WR FRPSOHWH WKH UHDG F\FOHï
5HJLVWHUV 5'ê DQG 5'é KROG WKH FRHIILFLHQW YDOXHV IURP
WKH ')(ñ (&ñ ))( DQG $*& DV VKRZQ LQ 7DEOH ìíï 5HJð
LVWHU 5'ê KROGV WKH ORZHU E\WH YDOXH DQG UHJLVWHU 5'é
KROGV WKH XSSHU E\WH YDOXHï 7R UHFRQVWUXFW WKH FRPSOHWH
ìçðELW ZRUGñ FRQFDWHQDWH WKH OHDVW VLJQLILFDQW DQG PRVW VLJð
QLILFDQW E\WHVï
7DEOH æã 5HJLVWHU 6XPPDU\
7R UHDG UHJLVWHUV 5'ê DQG 5'é SURFHHG DV IROORZVã
ìï 6HOHFW WKH GHVLUHG FRHIILFLHQW E\ ZULWLQJ WKH DSSURSULð
DWH FRGH IURP 7DEOH ìí WR UHJLVWHU :5êï
ëï (QDEOH WKH &RHIILFLHQW 5HDG 5HJLVWHU E\ ZULWLQJ D ì WR
ELW Eí õ&5'ìô LQ UHJLVWHU :5ëï
êï 3HUIRUP VWDQGDUG UHJLVWHU UHDG SURFHGXUH OLVWHG LQ
VWHSV ì WKURXJK ç DERYH WR UHDG WKH ORZHU E\WH IURP
5'ê DQG WKH XSSHU E\WH IURP 5'éï
éï &RQFDWHQDWH WKH 5'ê DQG 5'é WR REWDLQ WKH FRPSOHWH
ìçðELW ZRUGï
5HJLVWHUV
7KUHH ZULWH UHJLVWHUV DQG VHYHQ UHDG UHJLVWHUV DUH DYDLODEOH
WR WKH XVHUï 7DEOH æ OLVWV WKHVH UHJLVWHUV DQG WKH IROORZLQJ
SDUDJUDSKV GHVFULEH WKHP LQ PRUH GHWDLOï
6RPH RI WKH UHJLVWHUV FRQWDLQ UHVHUYHG ELWVï 6RIWZDUH PXVW
GHDO FRUUHFWO\ ZLWK UHVHUYHG ILHOGVï )RU UHDGVñ VRIWZDUH
PXVW XVH DSSURSULDWH PDVNV WR H[WUDFW WKH GHILQHG ELWV DQG
QRW UHO\ RQ UHVHUYHG ELWV EHLQJ DQ\ SDUWLFXODU YDOXHï ,Q
VRPH FDVHVñ VRIWZDUH PXVW SURJUDP UHVHUYHG ELW SRVLWLRQV
WR D SDUWLFXODU YDOXHï 7KLV YDOXH LV GHILQHG LQ WKH LQGLYLGXDO
ELW GHVFULSWLRQVï
$IWHU DVVHUWLQJ WKH RESET1 DQG RESET2 VLJQDOVñ WKH 'DWD
3XPS LQLWLDOL]HV LWV UHJLVWHUV WR WKH GHIDXOW YDOXHï
$''5
:ULWH 5HJLVWHUV
5HDG 5HJLVWHUV
$êð$í :5ú
1DPH
7DEOH 5'ú
1DPH
7DEOH
íííí
:5í 0DLQ &RQWURO
å 5'í 0DLQ 6WDWXV
ìì
íííì
UHVHUYHG
5'ì 5HFHLYHU *DLQ :RUG
ìë
ííìí
:5ë ,QWHUUXSW 0DVN
ä 5'ë 1RLVH 0DUJLQ
ìê
ííìì
:5ê 5HDG &RHIILFLHQW 6HOHFW ìí 5'ê &RHIILFLHQW 5HDG 5HJLVWHU õORZHU E\WHô
ìé
íìíí
UHVHUYHG
5'é &RHIILFLHQW 5HDG 5HJLVWHU õXSSHU E\WHô
ìé
íìíì
UHVHUYHG
5'è $FWLYDWLRQ 6WDWXV
ìè
íììí
UHVHUYHG
5'ç 5HFHLYHU $*& DQG ))( 6WHS *DLQ
ìç
íìììðìííì
UHVHUYHG
UHVHUYHG
L1
æðèè
Share Link: 