KC82870DH S L5X2 Intel, KC82870DH S L5X2 Datasheet - Page 51

• Manufacturer Part Number: KC82870DH S L5X2
• Manufacturer: Intel

Specifications of KC82870DH S L5X2

• Mounting: Surface Mount
• Lead Free Status / RoHS Status: Not Compliant

5.3.3
5.4
5.4.1
Intel
®
Table 5-6. RSL Clocks, DC Parameters
Table 5-7. Main Channel “CMOS 1.8 I/O” DC Parameters
Table 5-8. DMH DDR Signal Groups
E8870DH DDR Memory Hub (DMH) Datasheet
a. VCIS applies to both Clock and Clock#.
b. Parameters apply to RSL input, output, and I/O buffers.
a. All specifications are at the pin of the package.
b. Parameters apply to “CMOS 1.8” input, output, and I/O buffers.
c. VCCRIO is the VCC I/O as specified in Intel
AC Specifications
For complete RAMBUS data sheet, including the AC specifications, timing relationships, etc.,
please refer to the RAMBUS website.
DDR Interface
Signal Group
Table 5-8
a. Branch Channel 0 and 1 slew rate calibration inputs. Connect BC0SRCAL is pulled down to GND, and BC1SRCAL is pulled
b. See
c. See
d. VCC25 is supply voltage to DDR-I/O buffer.
e. VCCRAC is supply voltage to main channel I/O and DMH core.
f. VCCDLY is the power to the delay cells. It is generated via a filter network.
V
V
V
V
Vil
Vih
Ili
Ilo
SSTL_2 Outputs
SSTL_2 I/O
CMOS2.5 Outputs OD
Power/Other
up to 2.5V, through a 50-ohm 1% resistor.
CIS,CTM
CIS,CFM
X
CM
Symbol
Symbol
Table
Table 5-17
Signal Group
summarizes DMH DDR interface signals.
5-9for Vref specification.
Clock Input Voltage Swing on CTM Pin
Clock Input Voltage Swing on CFM Pin
Clock Differential Crossing-point
Voltage
Clock Input Common-Mode Voltage
Input Low Voltage
Input High Voltage
Input Leakage Current
Output Leakage Current
and
Table 5-20
b
BC0CS[7:0]#, BC1CS[7:0], BC0RAS#, BC1RAS#, BC0CAS#, BC1CAS#,
BC0WE#, BC1WE#, BC0A[14:0], BC1A[14:0], BC0BA[1:0], BC1BA[1:0],
BC0CKE, BC1CKE, BC0SCLK[3:0], BC0SCLK[3:0]#, BC1SCLK[3:0],
BC1SCLK[3:0]#
BC0DQ[71:0], BC1DQ[71:0], BC0DQS#[17:0], BC1DQS#[17:0], SREFFB, SREF,
BC{0,1}SRCAL
SCL, SDA
AD{0,1}VREF, BC0VREF{A,B,C,D,E,F}
VCCRAC
Parameter
for CMOS 2.5 specifications.
Parameter
e
a, b
, VCCDLY
®
E8870 Scalable Node Controller (SNC) Datasheet.
a
f
, VSS
1/2 (VCCRIO)
+0.25
a, b
0.25
0.25
1.30
1.40
Min
–0.3
Min
Signal
c
, BC1VREF{A,B,C,D,E,F}, VCC25
1/2 (VCCRIO)
VCCRAC
–0.25
+0.30
Max
1.80
1.70
Max
20
20
–
–
Electrical Specifications
V/ns
V/ns
Unit
Unit
µA
µA
V
V
V
V
d
Notes
Notes
,
c
c
5-3