参数资料
型号: MPC8272VRPIEX
厂商: FREESCALE SEMICONDUCTOR INC
元件分类: 微控制器/微处理器
英文描述: 32-BIT, 300 MHz, RISC PROCESSOR, PBGA516
封装: 27 X 27 MM, 1 MM PITCH, PLASTIC, MS-034AAL-1, BGA-516
文件页数: 54/60页
文件大小: 746K
代理商: MPC8272VRPIEX
MPC8272 PowerQUICC II Family Hardware Specifications, Rev. 2
58
Freescale Semiconductor
Document Revision History
1.1
01/2005
Modification for correct display of assertion level (“overbar”) for some signals
1.0
12/2004
Section 1.1: Added 8:1 ratio to Internal CPM/bus clock multiplier values
Section 2: removed voltage tracking note
Table 3: Note 2 updated regarding VDD/VCCSYN relationship to VDDH during power-on reset
Table 4: Updated VDD and VCCSYN to 1.425 V - 1.575 V
Table 5: Note 2 updated to reflect VIH=2.5 for TCK, TRST, PORESET; request for external
pullup removed.
Section 4.6: Updated description of layout practices
Table 5: Note 3 added regarding IIC compatibility
Table 7: Updated nominal and maximum power dissipation values
Table 8: updated PCI impedance to 27
Ω, updated 60x and MEMC values and added note to
reflect configurable impedance
Section 6: Added sentence providing derating factor
Section 6.1: added Note: Rise/Fall Time on CPM Input Pins
Table 9: updated values for following specs: sp36b, sp37a, sp38a, sp39a, sp38b, sp40, sp41,
sp42, sp43, sp42a
Table 10: updated values for following specs: sp16a, sp16b, sp18a, sp18b, sp20, sp21, sp22
Section 6.2: added spread sprectrum clocking note
Section 6.2: added CLKIN jitter note
Table 11: combined specs sp11 and sp11a
Table 12: sp30 Data Bus minimum delay values changed to 0.8
Section 7: unit of ns added to Tval notes
Section 7: Updated all notes to reflect updated CPU Fmin of 150 MHz commercial temp
devices, 175 MHz extended temp; CPM Fmin of 120 MHz.
Section 7, “Clock Configuration Modes”: Updated all table footnotes reflect updated CPU Fmin
of 150 MHz commercial temp devices, 175 MHz extended temp; CPM Fmin of 120 MHz.
Table 20: correct superscript of footnote number after pin AD22
Table 20: remove DONE3 from PC12
Table 20: signals referring to TDMs C2 and D2 removed
Table 22. Document Revision History (continued)
Revision
Date
Substantive Changes
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