参数资料
型号: 4450HG/3-K
厂商: EXAR CORP
元件分类: 微控制器/微处理器
英文描述: MICROPROCESSOR, PBGA324
封装: ROHS COMPLIANT, HSBGA-324
文件页数: 20/92页
文件大小: 780K
代理商: 4450HG/3-K
4450 – Data Sheet, DS-0131-06
Page 27
Hifn Confidential
5
Host Messaging and System
Configuration
The 4450 supports in-band and out-of-band host messaging for the purpose of system boot
and initialization, SPD & SAD management and exception handling, as well as IP packet
fragment reassembly.
5.1 Gigabit Ethernet & RMII Host Interfaces
The two Host side Gigabit Ethernet Interfaces (host 0 and host 1) can be configured for
either GMII/RGMII/SGMII/TBI/RTBI/SerDes signalling to accommodate data
communications between the host based MAC and the 4450. The interface signally options
for both host 0 and host 1 are configured to the same signalling option (i.e., GMII, RGMII,
etc.) for each host port. The Gigabit Ethernet Interfaces may also be used for in-band 4450
to host communications. The 4450 supports an additional RMII interface that can be used
for out-of-band host communications, messaging and management of the 4450. Figure 5-1
shows an example of the 4450 system connections.
Figure 5-1. Example 4450 System Connection
Osc.
DDR2 SDRAM
(SA’s & IKE)
SFP
PCI -X
or
PCI -Express
SFP
445
SerDes
RGMII
RTBI/
SGMII
0.75V
1.5V
1.0V
2.5V
3.3V
Voltage
Regulation
SerDes
RGMII
RTBI/
SGMII
SerDes
RGMII
RTBI/
SGMI/
GMIII/
TBI
SerDes
RGMII
RTBI/
SGM II/
GMII/
TBI
Dual GigE TOE
or
Storage
Processor
with Integrated
GigE MAC
0
相关PDF资料
PDF描述
4450HA/3-K MICROPROCESSOR, PBGA324
45-21/LK2C-B56702C4CB2/2T SINGLE COLOR LED, COOL WHITE
45-21/LK2C-B38452C4CB2/2T SINGLE COLOR LED, WARM WHITE
45-21/QK2C-B45562C4CB2/2T SINGLE COLOR LED, COOL WHITE
45-21/QK2C-B56702C4CB41/2T SINGLE COLOR LED, COOL WHITE
相关代理商/技术参数
参数描述
445-0X 制造商:APEX 功能描述:TOOLS, HEX BITS; Bit Type:Slotted; Hex Bit Size:3F-4R; Length:25mm; Size:1" ;RoHS Compliant: NA
4451 功能描述:电缆固定件和配件 PG 7 HYBRID CG .87X.59 .12-.28 RoHS:否 制造商:Heyco 类型:Cable Grips, Liquid Tight 材料:Nylon 颜色:Black 安装方法:Cable 最大光束直径:11.4 mm 抗拉强度:
44510 功能描述:钳子和镊子 ESD Safe Tweezers 7a SA - 120mm RoHS:否 制造商:OK Industries 大小: 类型:Insertion/Extraction Tools And Kit
44-510 制造商:RAWLPLUG 功能描述:RAWLBOLT PROJECTING M625P
445100170 制造商:OMRON AUTOMATION AND SAFETY 功能描述:SR10 24VAC/DC OR 110/220VAC