MPC8280CVRT datasheet(77/80 Pages) FREESCALE

77 / 80 page

MPC8280 PowerQUICC II™ Family Hardware Specifications, Rev. 1.7

Freescale Semiconductor

Document Revision History

1.2

12/2004

• Section 2: removed voltage tracking note

• Table 3: Note 2 updated regarding VDD/VCCSYN relationship to VDDH during power-on reset

• Table 5: Note 2 updated to reflect VIH=2.5 for TCK, TRST, PORESET; request for external

pullup removed.

• Table 5: Note 4 added regarding IIC compatibility

• Section 4.2: New information about jumper-to-case thermal resistance

• Section 4.3: New information about jumper-to-board thermal resistance

• Section 4.4: New information about estimation with simulation

• Section 4.6: Updated description of layout practices

• Section 6: Added sentence providing derating factor

• Section 6.1, “CPM AC Characteristics”: added Note: Rise/Fall Time on CPM Input Pins

• Table 9: updated values for following specs: sp42, sp43, sp42a

• Table 10: updated values for following specs: sp16b, sp18b, sp20, sp22

• Section 6.2: added spread sprectrum clocking note

• Table 11: combined specs sp11 and sp11a

• Sections 7.2, 7.3: unit of ns added to Tval notes

• 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 25. Document Revision History (continued)

Revision

Date

Substantive Changes

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