EWIXP425BDTQ814 Intel, EWIXP425BDTQ814 Datasheet - Page 23
EWIXP425BDTQ814
Manufacturer Part Number
EWIXP425BDTQ814
Description
Manufacturer
Intel
Datasheet
1.EWIXP425BDTQ814.pdf
(96 pages)
Specifications of EWIXP425BDTQ814
Core Operating Frequency
533MHz
Package Type
BGA
Pin Count
492
Mounting
Surface Mount
Lead Free Status / Rohs Status
Compliant
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General Hardware Design Considerations—Intel
plane processors
Figure 4.
December 2007
Document Number: 252817-008US
Figure 4
interfaces to one bank (2 Chips) of the PC133 SDRAM using the 8 M x 16 (128-Mbit),
16 M x 16 (256-Mbit), or 32 M x 16 (512-Mbit).
Single Bank SDRAM System Block Diagram (x16 Devices)
IXP42X Product Line and
IXC 1100 Control Plane
illustrates how the IXP42X product line and IXC1100 control plane processors’
Processors
SDM_ADDR[12:0]
SDM_DATA[31:0]
SDM__DQM[3:0]
SDM_CS_N[1:0]
Intel
SDM_CLKOUT
SDM_BA[1: 0]
SDM_RAS_N
SDM_CAS_N
SDM_WE_N
®
SDM_CKE
Intel
®
IXP42X Product Line of Network Processors and IXC1100 Control Plane Processor
®
IXP42X product line and IXC1100 control
SDM_DQM[1:0]
SDM_CS_N0
SDM_DQM[3:2]
Single BANK
A[12:0]
CS#
RAS#
CAS#
CS#
RAS#
CAS#
DQM[1:0]
DQ[15:0]
A[12:0]
BA[1:0]
SDRAM#1
DQ[15:0]
BA[1:0]
CKE
CLK
WE#
CKE
WE#
SDRAM#2
DQM[1:0]
CLK
Hardware Design Guidelines
System
B2248 -02
23
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