RPIXP2800BA Intel, RPIXP2800BA Datasheet - Page 78
RPIXP2800BA
Manufacturer Part Number
RPIXP2800BA
Description
Manufacturer
Intel
Datasheet
1.RPIXP2800BA.pdf
(154 pages)
Specifications of RPIXP2800BA
Operating Supply Voltage (typ)
1.3/1.5/2.5/3.3V
Operating Supply Voltage (max)
1.575/2.7/3.465V
Operating Supply Voltage (min)
1.235/2.3/3.135V
Mounting
Surface Mount
Operating Temperature (max)
70C
Operating Temperature (min)
0C
Operating Temperature Classification
Commercial
Lead Free Status / Rohs Status
Not Compliant
- Current page: 78 of 154
- Download datasheet (4Mb)
IXP28XX Network Processor
QDR SRAM
Figure 40.
Table 31.
78
QDR Control BWE# Signals Routing Topology
Table 31
QDR Control BWE# Signal Group Routing Guidelines
1.
Figure 41
Signal Group
Topology
Reference Plane
Characteristic Trace Impedance
RTT
Nominal Trace Width
Nominal Trace Separation
Group Spacing
Trace length P
Trace length B
Trace length C
Trace length D
Maximum via count per signal
Length tuning method
P refers to the package length.
WE#0, WE#1 Pins
IXP2800 Driver
Control Signals
Daisy-Chained
provides routing guidelines for the QDR control BWE# signal group.
illustrates routing for control BWE# signal trace width/spacing.
Intel
WE#
1
®
+A to SRAMs
Parameter
A
R
TT
= 35
V
TT
= 0.75V
D
15 mils or more
As short as possible; Maximum = 1.0 inch
CONTROL BWE#
Daisy Chain or Balanced-T topology
Ground
33 Ω ±10%
35 Ω ±1%
5 mils
Isolation from all other signals is 20 - 25mils.
Should be matched to K-Clk trace length minus 0.5 inches.
Maximum = 11.0 inches
As short as possible.
Maximum = 0.4 inches
Maximum = 0.5 inches
As small as possible; Maximum = 7 vias
All CONTROL signals matched within ±25 mils, where
length includes package length compensation (P+A)
Routing Guideline
SRAM
Top
Hardware Design Guide
C
SRAM
ottom
3959-01
Related parts for RPIXP2800BA
Image
Part Number
Description
Manufacturer
Datasheet
Request
R
Part Number:
Description:
Microprocessor: Intel Celeron M Processor 320 and Ultra Low Voltage Intel Celeron M Processor at 600MHz
Manufacturer:
Intel Corporation
Part Number:
Description:
Intel 82550 Fast Ethernet Multifunction PCI/CardBus Controller
Manufacturer:
Intel Corporation
Datasheet:
Part Number:
Description:
Intel StrataFlash memory 32 Mbit. Access speed 120 ns
Manufacturer:
Intel Corporation
Datasheet:
Part Number:
Description:
Intel StrataFlash memory 32 Mbit. Access speed 120 ns
Manufacturer:
Intel Corporation
Datasheet:
Part Number:
Description:
Intel StrataFlash memory 64 Mbit. Access speed 150 ns
Manufacturer:
Intel Corporation
Datasheet:
Part Number:
Description:
Intel StrataFlash memory 32 Mbit. Access speed 100 ns
Manufacturer:
Intel Corporation
Datasheet:
Part Number:
Description:
DA28F640J5A-1505 Volt Intel StrataFlash Memory
Manufacturer:
Intel Corporation
Datasheet:
Part Number:
Description:
5 Volt Intel StrataFlash?? Memory
Manufacturer:
Intel Corporation
Datasheet:
Part Number:
Description:
5 Volt Intel StrataFlash?? Memory
Manufacturer:
Intel Corporation
Part Number:
Description:
Intel 6300ESB I/O Controller Hub
Manufacturer:
Intel Corporation
Datasheet:
Part Number:
Description:
Intel 82801DB I/O Controller Hub (ICH4), Pb-Free SLI
Manufacturer:
Intel Corporation
Datasheet:
Part Number:
Description:
Intel 82801FB I/O Controller Hub (ICH6)
Manufacturer:
Intel Corporation
Datasheet:
Part Number:
Description:
Intel Strataflash Memory28F128J3 28F640J3 28F320J3
Manufacturer:
Intel Corporation
Datasheet:
Part Number:
Description:
Controllers, Intel 430TX PCIset: 82439TX System Controller (MTXC)
Manufacturer:
Intel Corporation