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

Electrical Specifications—Intel^® 81348
Table 35. _{SS_toRrXaNge[7I:n0t]erface} Receiver Input Electrical Characteristics [S_RXP[7:0]
Parameter
Limit
Min.
Typ.
Max.
Unit
Condition
325
600
240
600
S_RXP [7:0]
SD_ifRfeXrNen[t7ia:l0I]nput _Voltage
275
275
1600
750
240
750
275
1600
S_RXP [7:0]
SD_ifRfeXrNen[t7ia:l0I]nput _Impedance
85
100
115
S_RXP [7:0]
SC_oRmXmNo[n7M:0o]de _Impedance
20
30
40
N_1.otes: _{Receiver inputs are AC coupled with a 10 nF capacitor.}
SATA Gen 1i
SATA Gen 1m
mV ^{SATA Gen 1x, 2x}
pk-pk _{SATA Gen 2i}
SATA Gen 2m
SAS (including emphasis)
Ω
Ω
Figure 28. _{SInytsetle®m8R1e3q4u8irIe/mOePnrtoscessor} Storage PHY 1.2 V/1.8 V Power Sequencing
• Signal/Ball names concerned: vcc1p8s, vcc1p2as and vcc1p2ds
• 1.8V supply should never exceed the 1.2V supply (analog or digital)
when vcc1p2 < nominal
• The 3.3V supplies and VccVio supplies don’t have any sequencing
requirements.
1.8
1.8V unsafe
1.2
1.8V safe
1.8V safe
1.8V unsafe
0
December 2007
Order Number: 315038-003US
Intel^® 81348 I/ODParotacsehsesoert
89