IXP45X INTEL [Intel Corporation], IXP45X Datasheet - Page 107

• Manufacturer Part Number: IXP45X
• Description: Product Line of Network Processors
• Manufacturer: INTEL [Intel Corporation]

Datasheet—Intel
Figure 14.
5.4
Figure 15.
5.5
5.5.1
Table 30.
August 2006
Document Number:
RCOMP Pin External Resistor Requirements
DDRI_RCOMP Pin Requirements
Figure 15
DDRI_RCOMP Pin External Resistor Requirements
DC Specifications
Operating Conditions
Operating Conditions (Sheet 1 of 2)
®
306261-004US
IXP45X and Intel
Symbol
V
V
V
CCM
CCP
CC
shows the requirements for the DDRI_RCOMP pin.
Voltage supplied to the I/O, with the exception of the
DDRI SDRAM Interface.
Voltage supplied to the internal logic.
For 266, 400, and 533 MHz
For 667 MHz
Voltage supplied to the DDRI SDRAM Interface.
®
V
IXP46X Product Line of Network Processors
SS
V
SS
Parameter
Intel
DDR1_RCOMP
®
IXP45X and Intel
20 Ω,
+ 1%
RCOMP
34 Ω,
+ 1%
V
SS
V
®
SS
IXP46X Product Line of Network Processors
IXP45X/IXP46X
Processors
3.135
1.235
1.425
2.300
IXP45X/IXP46X
Network
Min.
Intel
Processors
Network
Intel
®
Typ.
3.3
1.3
1.5
2.5
®
B5031-01
3.465
1.365
1.575
2.700
Max.
B5030-01
Datasheet
Units
V
V
V
V
107