參數(shù)資料
型號(hào): IBM25PPC970MP7TR21AFT
元件分類(lèi): 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(yè)數(shù): 31/74頁(yè)
文件大?。?/td> 845K
代理商: IBM25PPC970MP7TR21AFT
Datasheet
PowerPC 970MP RISC Microprocessor
Version 1.3
January 17, 2008
Electrical and Thermal Characteristics
Page 37 of 74
3.8 Mode Select Input Timing Specifications
This section provides timing specifications for the mode-select pins. These pins are sampled by
CP0_HRESET.
Table 3-21 provides the input ac timing specifications as defined in Figure 3-8 on page 38. The mode-select
signals and debug pins are listed in Table 3-22 on page 38 and Table 3-23 on page 39.
Table 3-21. Input ac Timing Specifications
Callout
Number
Characteristic
Value
Unit
Notes
Minimum
Maximum
1
CP0_HRESET width
> 1
ms
2
BYPASS width
200
μs—
3
Mode select signals
20
Core clocks
4
Mode select inputs hold time
1000
Core clocks
5
PLL control signals
20
Core clocks
6
PLL control inputs hold time
20
Core clocks
Notes:
1. CP0_HRESET pulse width covers resetting the PLL (BYPASS Width) + 800 microseconds required for the PLL to lock. The POR
sequence can only start if the PLL is locked.
2. Mode select pins must not change level sooner than 20 core clocks before the rising edge of CP0_HRESET and must be held for a
minimum of 1000 core clocks after the rising edge of CP0_HRESET.
3. Guaranteed by design and not tested.
4. PLL control pins must not change level earlier than 20 core clocks before the rising edge of BYPASS and must be held for a mini-
mum of 20 core clocks after the rising edge of CP0_HRESET.
5. PLL control inputs must not change while CP0_HRESET is low.
相關(guān)PDF資料
PDF描述
IBM26BL486DX2-V66QP 32-BIT, 66 MHz, MICROPROCESSOR, PQFP208
IBM26BL486DX2-V80QP 32-BIT, 80 MHz, MICROPROCESSOR, PQFP208
IBM26BL486DX2-V50GP 32-BIT, 50 MHz, MICROPROCESSOR, CPGA168
IBM26BL486DX2-V50QP 32-BIT, 50 MHz, MICROPROCESSOR, PQFP208
IBM26BL486DX2-66GP 32-BIT, 66 MHz, MICROPROCESSOR, CPGA168
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
IBM25PPC970MP7TR23AET 制造商:IBM 功能描述:ANTARES MP DD1.1X 1.8GHZ PERFORMANCE OPTIMIZED - Trays
IBM25PPC970MP7TR30AET 制造商:IBM Microelectronics 功能描述:ANTARES MP DD1.1X 2.0GHZ PERFORMANCE OPTIMIZED - Trays
IBM25PPC970MP7TR40AET 制造商:IBM 功能描述:ANTARES MP DD1.1X 2.5GHZ PERFORMANCE OPTIMIZED - Trays
IBM25PPC970MP7TR50AET 制造商:IBM 功能描述:ANTARES MP DD1.1X 1.2GHZ POWER OPTIMIZED - Trays
IBM25PPC970MP7TR60AET 制造商:IBM 功能描述:ANTARES MP DD1.1X 1.4GHZ POWER OPTIMIZED - Trays