MPC5644B datasheet(111/114 Pages) FREESCALE

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MPC5646C Microcontroller Data Sheet, Rev. 3

Preliminary—Subject to Change Without Notice

Freescale Semiconductor

111

Revision history

Table 52 summarizes revisions to this document.

Table 52. Revision history

Revision

Date

Changes

15 April 2010

Initial Release

17 Aug 2010

• Editing and formatting updates throughout the document.

• Updated Voltage regulator capacitance connection figure

• Added a new sub-section “VDD_BV Options”

• Program and erase specifications:

-Updated Tdwprogram TYP to 22 us

-Updated T128Kpperase Max to 5000 ms

-Added tESUS parameter

• Added 208 MAPBGA thermal characteristics

• Added recommendation in the Voltage regulator electrical characteristics section.

• Added Crystal description table in Fast external crystal oscillator (4 to 140 MHz)

electrical characteristics section and corrected the cross-reference to the same.

• Added new sections - Pad types, System pins and functional ports

• Updated TYP numbers in the Flash program and erase specifications table

• Added a new table: Program and erase specifications (Data Flash)

• Flash read access timing table: Added Data flash memory numbers

• Flash power supply DC electrical characteristics table: Updated IDFREAD and

IDFMOD values for Data flash, Removed IDFLPW parameter

• Updated feature list.

• Family comparison table: Updated ADC channels and added ADC footnotes.

• Block diagram: Updated ADC channels and added legends.

• Series block summary: Added new blocks.

• Functional Port Pin Descriptions table: Added OSC32k_XTAL and

OSC32k_EXTAL function at PB8 and PB9 port pins.

• Electrical Characteristics: Replaced VSS with VSS_HV throughout the section.

• Absolute maximum ratings, Recommended operating conditions (3.3 V) and

Recommended operating conditions (5.0 V) tables: VRC_CTRL min is updated to

"0".

• Recommended operating conditions (3.3 V) and Recommended operating

conditions (5.0 V) tables: Clarified VIN parameter, clarified footnote 2 in both

tables.

• LQFP thermal characteristics section: Updated numbers for LQFP packages.

• Low voltage power domain electrical characteristics table: Clarified footnotes

based upon review comments.

• Code flash memory—Program and erase specifications: Updated tESRT to 20 ms.

• ADC electrical characteristics section: Replace ADC0 with ADC_0 and ADC1 with

ADC_1 throughout the document.

• DSPI characteristics section: Replaced PCSx with CSx in all figures and tables.

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