英特尔
赛扬
处理器的478针封装
目录
1.0
Introduction......................................................................................................................... 9
1.1
1.2
2.0
2.1
2.2
2.3
Terminology........................................................................................................... 9
1.1.1处理器包装术语............................................ ............. 10
参考文献..........................................................................................................11
系统总线和GTLREF .............................................. ..................................... 13
电源和地引脚.............................................. ........................................ 13
解耦准则................................................ ........................................ 13
2.3.1 Vcc的解耦............................................. ......................................... 14
2.3.2系统总线AGTL +解耦........................................... .................. 14
2.3.3系统总线时钟( BCLK [1 :0])和处理器时钟....................... 14
2.3.4锁相环( PLL ),电源和滤波器...................................... ......... 16
保留,未使用的,并且TESTHI销........................................... ...................... 18
系统总线信号组.............................................. ................................... 19
异步GTL +信号............................................... ................................ 20
测试访问端口( TAP )连接........................................... ......................... 20
系统总线频率选择信号( BSEL [ 1 : 0 ] ) ..................................... ....... 20
最大Ratings................................................................................................21
处理器直流规范............................................... ................................ 21
2.10.1灵活主板准则( FMB ) ......................................... ........ 22
AGTL +系统总线规格.............................................. ....................... 27
系统总线交流规范.............................................. .............................. 28
处理器AC时序波形.............................................. ......................... 32
BCLK信号质量指标和测量指南..................... 39
系统总线信号的质量指标和测量指南........... 40
3.2.1过冲/下冲准则........................................... .............. 43
3.2.1.1过冲/下冲幅度........................................... 0.43
3.2.1.2过冲/下冲脉冲持续时间...................................... 43
3.2.1.3活性因子............................................. ............................... 44
3.2.1.4阅读过冲/下冲规格表............... 44
3.2.1.5确定是否一个系统满足上/下冲
规格................................................. ........................... 45
包装中的产品规格............................................... ............................... 52
处理器插入规格............................................... ....................... 53
处理器群众规格............................................... ............................ 53
处理器Materials.............................................................................................53
处理器Markings.............................................................................................53
处理器引脚输出坐标............................................. .............................. 54
英特尔
赛扬
处理器的478针封装引脚分配................. 57
信号Descriptions..............................................................................................72
电动Specifications....................................................................................................13
2.4
2.5
2.6
2.7
2.8
2.9
2.10
2.11
2.12
2.13
3.0
3.1
3.2
系统总线信号质量指标............................................. ........................... 39
4.0
包装机械产品规格............................................... .................................. 49
4.1
4.2
4.3
4.4
4.5
4.6
5.0
销上市和信号定义............................................. ........................................ 57
5.1
5.2
数据表
3