Contents
5.6.2.5 MDIO....................................................................................................136
5.6.2.6 DDRI SDRAM Bus...............................................................................137
5.6.2.7 Expansion Bus.....................................................................................140
5.6.2.8 Serial Peripheral Port Interface Timing................................................156
5.6.2.9 I2C Interface Timing.............................................................................157
5.6.2.10 High-Speed, Serial Interfaces..............................................................158
5.6.2.11 JTAG....................................................................................................160
5.6.3 Reset Timings......................................................................................................161
Power Sequence ..............................................................................................................162
Power Dissipation.............................................................................................................163
Ordering Information.........................................................................................................163
5.7
5.8
5.9
Figures
1
2
3
4
5
6
7
Intel® IXP465 Network Processor Block Diagram ......................................................................16
Intel® IXP460 Network Processor Block Diagram ......................................................................17
Intel® IXP455 Network Processor Block Diagram ......................................................................18
Intel XScale® Core Block Diagram .............................................................................................34
544-Pin Lead PBGA Package — First of Two Drawings............................................................41
544-Pin Lead PBGA Package — Second of Two Drawings.......................................................42
Package Markings:
Intel® IXP45X and Intel® IXP46X Product Line of Network Processors—
Extended and Commercial Temperature, Lead-Free / Compliant with Standard for
Restriction on the Use of Hazardous Substances (RoHS) .........................................................43
Package Markings:
8
Intel® IXP45X and Intel® IXP46X Product Line of Network Processors —
Commercial and Extended Temperature, Lead-Based ..............................................................44
9
V
V
V
V
V
Power Filtering Diagram.............................................................................................116
Power Filtering Diagram.............................................................................................117
Power Filtering Diagram.............................................................................................117
Power Filtering Diagram ...........................................................................................118
CCPLL1
CCPLL2
CCPLL3
CCOSCP
10
11
12
13
Power Filtering Diagram .............................................................................................118
CCOSC
14 RCOMP Pin External Resistor Requirements ..........................................................................119
15 DDRI_RCOMP Pin External Resistor Requirements................................................................119
16 Typical Connection to an Oscillator ..........................................................................................128
17 PCI Output Timing ....................................................................................................................130
18 PCI Input Timing.......................................................................................................................130
19 UTOPIA Level 2 Input Timings .................................................................................................132
20 UTOPIA Level 2 Output Timings ..............................................................................................132
21 SMII Output Timings.................................................................................................................133
22 SMII Input Timings....................................................................................................................134
23 Source Synchronous SMII Output Timings...............................................................................134
24 Source Synchronous SMII Input Timings .................................................................................135
25 MII Output Timings ...................................................................................................................135
26 MII Input Timings ......................................................................................................................136
27 MDIO Output Timings...............................................................................................................136
28 MDIO Input Timings..................................................................................................................137
29 DDRI SDRAM Write Timings....................................................................................................137
30 DDRI SDRAM Read Timings (2.0 CAS Latency) .....................................................................138
31 DDRI SDRAM Read Timings (2.5 CAS Latency) .....................................................................139
Intel® IXP45X and Intel® IXP46X Product Line of Network Processors Datasheet
Document Number: 306261-002
May 2005
5
5秒后页面跳转
LM317T数据手册解读：产品特性、应用、封装与引脚详解
一文带你了解?DB3二极管好坏判断、参数信息、替代推荐
LM358DR数据手册：引脚说明、电气参数及替换型号推荐
OP07CP数据手册解读：引脚信息、电子参数
微信公众号
抖音公众号
浙公网安备 33010502006866号 浙ICP备10014259号-119
营业执照ICP证
技术参数
数据手册
如果您发现信息不准确，
