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30140-23 参数 Datasheet PDF下载

30140-23图片预览
型号: 30140-23
PDF下载: 下载PDF文件 查看货源
内容描述: 的Geode ™ GXM处理器与MMX支持集成的x86解决方案 [Geode⑩ GXm Processor Integrated x86 Solution with MMX Support]
分类和应用: 微控制器和处理器外围集成电路微处理器
文件页数/大小: 244 页 / 4221 K
品牌: NSC [ National Semiconductor ]
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Signal Definitions (Continued)  
3.3V Plane  
(VCC3)  
1
37  
A
A
2.9V Plane  
(VCC2)  
Geode™ GXm  
Processor  
3.3V Plane  
(VCC3)  
3.3V Plane  
(VCC3)  
320 SPGA - Top View  
2.9V Plane  
(VCC2)  
AN  
AN  
1
37  
To 2.9V  
Regulator  
3.3V Plane  
(VCC3)  
Legend  
= High frequency capacitor  
= 220 µF, low ESR capacitor  
= 3.3V connection  
Note: Where signals cross plane splits, it is recommended to include AC  
decoupling between planes with 47pF capacitors.  
= 2.9V connection  
Figure 2-7. SPGA Recommended Split Power Plane and Decoupling  
Revision 3.1  
37  
www.national.com  
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