參數(shù)資料
型號: IBM25PPC970MP7TR21AFT
元件分類: 微控制器/微處理器
英文描述: 64-BIT, 1600 MHz, RISC PROCESSOR, CBGA575
封裝: 25 X 25 MM, 1 MM PITCH, CERAMIC, BGA-575
文件頁數(shù): 21/74頁
文件大?。?/td> 845K
代理商: IBM25PPC970MP7TR21AFT
Datasheet
PowerPC 970MP RISC Microprocessor
Electrical and Thermal Characteristics
Page 28 of 74
Version 1.3
January 17, 2008
To determine the core clock, multiply the SYSCLK by one of the following:
12 for PLL_MULT = ‘0’
8 for PLL_MULT = ‘1’
For more information about the PLL configuration, see Table 5-2 PowerPC 970MP PLL Configuration on
3.4 Core-Clock Timing Relationship between PSYNC and SYSCLK
a description of the core-clock timing relationship between PSYNC and SYSCLK.
Figure 3-1. Clock Differential HSTL Signal
Note: The legend for this figure is provided in Table 3-8 Clock ac Timing Specifications on page 27.
Table 3-9. Core-Clock Timing Relationship Between PSYNC and SYSCLK
Callout
Number
Characteristic
Value
Unit
Minimum
Maximum
1
Setup time
tSETUP
600
ps
2
Hold time
tHOLD
100
ps
3
Guard time
tGUARD
600
ps
gram.
SYSCLK
3
4
5
2
1
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