RPIXP2800BB Intel, RPIXP2800BB Datasheet - Page 57
RPIXP2800BB
Manufacturer Part Number
RPIXP2800BB
Description
Manufacturer
Intel
Datasheet
1.RPIXP2800BB.pdf
(154 pages)
Specifications of RPIXP2800BB
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
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
RPIXP2800BB
Manufacturer:
MXIC
Quantity:
834
Part Number:
RPIXP2800BB
Manufacturer:
PHILIPS/飞利浦
Quantity:
20 000
4.3
Figure 22.
4.4
Hardware Design Guide
QDR SRAM Connections
Figure 22
QDR SRAM Connections
QDR SRAM Interface
The IXP28XX network processor has four independent SRAM subsystems, each of which supports
pipelined QDRII-synchronous static RAM (QDRII SRAM). There may also be – in addition to or
as a replacement for the pipelined QDR SRAM – a coprocessor with QDR signaling capability.
1.5 V
0 Ohms
50 Ohms
50 Ohms
illustrates the QDR SRAM connections.
C/C#0
Q[17:0]
ZQ[0]
ZQ[1]
C/C#1 K/K#1 CIN/CIN#1
IXP2800
Channe
K/K#0
Intel
QDR
Used
®
Not
CIN/CIN#0
l
W#0/R#0
SA[21:0]
BW[1:0]
W#/R#1
D[17:0]
D[17:0]
SA[21:0]
BW#[1:0]
NW#[1:0]
W#/R#
NW#[1:0]
D[17:0]
SA[21:0]
BW#[1:0]
W#/R#
C/C# K/K# CQ/CQ#
C/C# K/K# CQ/CQ#
IXP28XX Network Processor
Not Used
Clamshelled
Clamshelled
QDR-II
QDR-II
SRAM
SRAM
1 of 2
2 of 2
Q[17:0]
Q[17:0]
ZQ
ZQ
QDR SRAM
250 Ohms
250 Ohms
B3414-01
57