81348 Datasheet, PDF (16/89 Pages) Intel Corporation – Two Integrated Intel XScale processors

Intel^® 81348—Package Information
Table 2.
DDR2 SDRAM Signals (Sheet 1 of 2)
Name Count Type
Description
MM__CCKK#[2[:20:]0,_]
M_RST#
MA[14:0]^a
BA[2:0]
RAS#
CAS#
WE#
CS[1:0]#
CKE[1:0]
DQ[63:0]
CB[7:0]
DDQQSS[#8[:80:]0,_]
DM[8:0]
M_VREF
ODT[1:0]
Memory Clockout: is used to provide the three differential clock
6
DOiff _{ppsuaabiirr,ssywtsohteitcmhhe.dRureinvgbeiussftfteehrreeeddinDDpIuIMMtMtMosftuohsreetohonen-leDyxIttMheMern}M^aPlL_^SLC_.DK^R[^A0^M]/mM_^emCK^or#^y[0]
1
O
AAcstyLnowc
Mreesmeto.rIyt Risesueste:dintodicrea-tiensittiahlaiztethreegmisetemreodryDsIuMbMsyss.tem has been
14 SynOc(M) ^{MadedmreosryseAsdtdorethsse BSuDsR:AcMarmrieesmtohreymbaunltkipsl.eAxeudtor-opwreachnadrcgoeluismnnot}
Rst(M) supported.
3
SynOc(M)
Rst(M)
So_BrDAwR[2Ari_:Mt_0e.]B_Baan_Arek[1Au_{:sd0ed]dreafsorser:1ucsoGenbdtirtfootlsrec5wh1hn2ioclhMogboyifttmtheeecmhinnotoerlyro.ngayl} bmaenmksortyo.read
1
SRysntOc((MM)) SadDdRrAeMssRoonwthAeddMruelstsipSletxroebdeA:dinddreicsasteBsusth_Me_Ap_[re₁s₃e_:n₀c_]e. of a valid row
ActLow
1
SRysntOc((MM)) ScoDluRmAMn _{aCdodlurmesns} AonddtrheessMSutltriopbleex:eidndAicdadtreesssthBeupsr_Mes_Ae_[n₁ce_3:o₀f_]a. valid
ActLow
1
SRysntOc((MM)) StrDanRsAaMctWionrities Eanraebalde:oirnwdirciateteospwerhaettiohner. the current memory
ActLow
2
SynOc(M) SDRAM Chip Select: enables the SDRAM devices for a memory
ARcsttL(oMw) ^{access. One for each physical bank.}
2
SynOc(M) ^{SDDeaRsAsMerCtinlogckplEanceasblteheenSaDbRleAsM: tihnescellof-crkesfrfeosrhthmeoSdDe.ROAMnemfoermeoarcyh.}
Rst(M) physical bank.
64
SynI/cO(M)
Rst(M)
StchoDenRtdAigaMutaoDucasytcablyeBt,uersse:.aDcdauorrrriinewgsrwi6t4eri-tdbeaitotadpaeistraapttriooensaesnn,dtufnorunosmoendmepeoimnrsmodroyr.riveDeutroing
determinate values.
8
SRysnIt/c(O(MM)) ^{SmDeRmAoMryEdCuCriCnhgedcaktaBictsy:clceasr.ry the 8-bit ECC code to and from}
18
SRysnIt/c(O(MM))
Diff
SssiyDgnnRcaAhlMrso,nDoouauttaspudStatirtnoabwterrsait:nescfamerror.yded,ifafenrdenintpiaultoirnsrienagdle-meonddeedfosrtrsoobuerce
9
SRysntOc((MM)) _{aSwcDrciRtetApeMtn.vDaWalihdtaednMa}D^atasM^kf:r[_o8^cm:^o0^nt]^{thrieoslsbayswtseheircltahendbe,syt.thees oSnDRthAeMddaetavibceuss} daroentootbe
1
I
SDRAM Voltage Reference: is used to supply the input switching
reference voltage for the memory input signals.
2
SRysntOc((MM)) ^{Odunr-iDngiewTerirtmesi.nation: is used to turn on SDRAM on-die termination}
DInatteal^®sh8e1et348 ^{I/O Processor}
16
December 2007
Order Number: 315038-003US