Document Revision History
Table 84. Document Revision History (continued)
Substantive Change(s)
Revision
Date
3
01/2009 • [Section 4.6, “Platform Frequency Requirements for PCI-Express and Serial RapidIO.” Changed
minimum frequency equation to be 527 MHz for PCI x8.
• In Table 5, added note 7.
• Section 4.5, “Platform to FIFO Restrictions.” Changed platform clock frequency to 4.2.
• Section 8.1, “Enhanced Three-Speed Ethernet Controller (eTSEC)
(10/100/1Gb Mbps)—GMII/MII/TBI/RGMII/RTBI/RMII Electrical Characteristics.” Added MII after GMII
and add ‘or 2.5 V’ after 3.3 V.
• In Table 23, modified table title to include GMII, MII, RMII, and TBI.
• In Table 24 and Table 25, changed clock period minimum to 5.3.
• In Table 25, added a note.
• In Table 26, Table 27, Table 28, Table 29, and Table 30, removed subtitle from table title.
• In Table 30 and Figure 15, changed all instances of PMA to TSECn.
• In Section 8.2.5, “TBI Single-Clock Mode AC Specifications.” Replaced first paragraph.
• In Table 34, Table 35, Figure 18, and Figure 20, changed all instances of REF_CLK to
TSECn_TX_CLK.
• In Table 36, changed all instances of OV to LV /TV .
DD
DD
DD
• In Table 37, “MII Management AC Timing Specifications,” changed MDC minimum clock pulse width
high from 32 to 48 ns.
• Added new section, Section 15, “High-Speed Serial Interfaces (HSSI).”
• Section 16.1, “DC Requirements for PCI Express SD_REF_CLK and SD_REF_CLK.” Added new
paragraph.
• Section 17.1, “DC Requirements for Serial RapidIO SD_REF_CLK and SD_REF_CLK.” Added new
paragraph.
• Added information to Figure 63, both in figure and in note.
• Section 21.3, “Decoupling Recommendations.” Modified the recommendation.
• Table 83, “Part Numbering Nomenclature.” In Silicon Version column added Ver. 2.1.2.
2
04/2008 • Removed 1:1 support on Table 78, “e500 Core to CCB Clock Ratio.”
• Removed MDM from Table 18, “DDR SDRAM Input AC Timing Specifications.” MDM is an Output.
• Figure 56, “PLL Power Supply Filter Circuit with PLAT Pins” (AVDD_PLAT).
• Figure 57, “PLL Power Supply Filter Circuit with CORE Pins” (AVDD_CORE).
• Split Figure 58, “PLL Power Supply Filter Circuit with PCI/LBIU Pins,” (formerly called just “PLL Power
Supply Filter Circuit”) into three figures: the original (now specific for AVDD_PCI/AVDD_LBIU) and two
new ones.
MPC8548E PowerQUICC™ III Integrated Processor Hardware Specifications, Rev. 6
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Freescale Semiconductor