S71WS-J Datasheet, PDF (44/186 Pages) SPANSION – Stacked Multi-Chip Product (MCP)

Preliminary
Secured Silicon Sector Flash Memory Region
7KH 6HFXUHG 6LOLFRQ 6HFWRU IHDWXUH SURYLGHV D )ODVK PHPRU\ UHJLRQ WKDW HQDEOHV
SHUPDQHQW SDUW LGHQWLILFDWLRQ WKURXJK DQ (OHFWURQLF 6HULDO 1XPEHU (61 7KH
6HFXUHG 6LOLFRQ 6HFWRU LV  ZRUGV LQ OHQJWK DQG ORFDWHG DW DGGUHVVHV
KK 7KH )DFWRU\ ,QGLFDWRU %LW '4 LV XVHG WR LQGLFDWH ZKHWKHU
RU QRW WKH )DFWRU\ 6HFXUHG 6LOLFRQ 6HFWRU LV ORFNHG ZKHQ VKLSSHG IURP WKH IDF
WRU\ 7KH &XVWRPHU ,QGLFDWRU %LW '4 LV XVHG WR LQGLFDWH ZKHWKHU RU QRW WKH
&XVWRPHU 6HFXUHG 6LOLFRQ 6HFWRU LV ORFNHG ZKHQ VKLSSHG IURP WKH IDFWRU\ 7KHVH
ELWV DUH SHUPDQHQWO\ VHW DW WKH IDFWRU\ DQG FDQQRW EH FKDQJHG LQ RUGHU WR SUH
YHQW FORQLQJ RI D IDFWRU\ ORFNHG SDUW 7KLV HQVXUHV WKH VHFXULW\ RI WKH (61 DQG
FXVWRPHU FRGH RQFH WKH SURGXFW LV VKLSSHG WR WKH ILHOG
)$6/ΠRIIHUV WKH GHYLFH ZLWK D  ZRUG )DFWRU\ 6HFXUHG 6LOLFRQ 6HFWRU WKDW LV
ORFNHG ZKHQ WKH SDUW LV VKLSSHG DQG D  ZRUGV &XVWRPHU 6HFXUHG 6LOLFRQ 6HF
WRU WKDW LV HLWKHU ORFNHG RU LV ORFNDEOH 7KH )DFWRU\ 6HFXUHG 6LOLFRQ 6HFWRU LV
DOZD\V SURWHFWHG ZKHQ VKLSSHG IURP WKH IDFWRU\ DQG KDV WKH )DFWRU\ ,QGLFDWRU
%LW '4 SHUPDQHQWO\ VHW WR D ³´ 7KH &XVWRPHU 6HFXUHG 6LOLFRQ 6HFWRU LV
VKLSSHG XQSURWHFWHG ZLWK WKH &XVWRPHU ,QGLFDWRU %LW '4 VHW WR ³´ DOORZLQJ
FXVWRPHUV WR XWLOL]H WKDW VHFWRU LQ DQ\ PDQQHU WKH\ FKRRVH 2QFH WKH &XVWRPHU
6HFXUHG 6LOLFRQ 6HFWRU DUHD LV SURWHFWHG WKH &XVWRPHU ,QGLFDWRU %LW ZLOO EH SHU
PDQHQWO\ VHW WR ³´
7KH V\VWHP DFFHVVHV WKH 6HFXUHG 6LOLFRQ 6HFWRU WKURXJK D FRPPDQG VHTXHQFH
VHH ³(QWHU([LW 6HFXUHG 6LOLFRQ 6HFWRU &RPPDQG 6HTXHQFH´ $IWHU WKH V\VWHP
KDV ZULWWHQ WKH (QWHU 6HFXUHG 6LOLFRQ 6HFWRU FRPPDQG VHTXHQFH LW PD\ UHDG
WKH 6HFXUHG 6LOLFRQ 6HFWRU E\ XVLQJ WKH DGGUHVVHV QRUPDOO\ RFFXSLHG E\ WKH
PHPRU\ DUUD\ 7KLV PRGH RI RSHUDWLRQ FRQWLQXHV XQWLO WKH V\VWHP LVVXHV WKH ([LW
6HFXUHG 6LOLFRQ 6HFWRU FRPPDQG VHTXHQFH RU XQWLO SRZHU LV UHPRYHG IURP WKH
GHYLFH :KLOH 6HFXUHG 6LOLFRQ 6HFWRU DFFHVV LV HQDEOHG 0HPRU\ $UUD\ UHDG DF
FHVV SURJUDP RSHUDWLRQV DQG HUDVH RSHUDWLRQV WR DOO VHFWRUV RWKHU WKDQ 6$ DUH
DOVR DYDLODEOH 2Q SRZHUXS RU IROORZLQJ D KDUGZDUH UHVHW WKH GHYLFH UHYHUWV WR
VHQGLQJ FRPPDQGV WR WKH QRUPDO DGGUHVV VSDFH
)DFWRU\ /RFNHG )DFWRU 6HFXUHG 6LOLFRQ 6HFWRU 3URJUDPPHG DQG
3URWHFWHG $W WKH )DFWRU\
,Q D IDFWRU\ VHFWRU ORFNHG GHYLFH WKH )DFWRU\ 6HFXUHG 6LOLFRQ 6HFWRU LV SURWHFWHG
ZKHQ WKH GHYLFH LV VKLSSHG IURP WKH IDFWRU\ ZKHWKHU RU QRW WKH DUHD ZDV SUR
JUDPPHG DW WKH IDFWRU\ 7KH )DFWRU\ 6HFXUHG 6LOLFRQ 6HFWRU FDQQRW EH PRGLILHG
LQ DQ\ ZD\ 2SWLRQDO 6SDQVLRQΠSURJUDPPLQJ VHUYLFH FDQ SUHSURJUDP D UDQGRP
(61 D FXVWRPHUGHILQHG FRGH RU DQ\ FRPELQDWLRQ RI WKH WZR 7KH )DFWRU\ 6H
FXUHG 6LOLFRQ 6HFWRU LV ORFDWHG DW DGGUHVVHV K±)K
7KH GHYLFH LV DYDLODEOH SUHSURJUDPPHG ZLWK RQH RI WKH IROORZLQJ
„ $ UDQGRP VHFXUH (61 RQO\ ZLWKLQ WKH )DFWRU 6HFXUHG 6LOLFRQ 6HFWRU
„ &XVWRPHU FRGH ZLWKLQ WKH &XVWRPHU 6HFXUHG 6LOLFRQ 6HFWRU WKURXJK WKH
6SDQVLRQ SURJUDPPLQJ VHUYLFH
„ %RWK D UDQGRP VHFXUH (61 DQG FXVWRPHU FRGH WKURXJK WKH 6SDQVLRQ SUR
JUDPPLQJ VHUYLFH
6HFWRU
&XVWRPHU
)DFWRU\
Table 7. Secured Silicon Sector Addresses
6HFWRU 6L]H
 ZRUGV
 ZRUGV
$GGUHVV 5DQJH
K)K
K)K
42
S71WS-J Based MCPs
S71WS-J_04_A2 August 19, 2005