MPC5644B datasheet(112/114 Pages) FREESCALE

112 / 114 page

MPC5646C Microcontroller Data Sheet, Rev. 3

Preliminary—Subject to Change Without Notice

Freescale Semiconductor

112

TBD

• Replaced VIL min from –0.4 V to –0.3 V in the following tables:

- I/O input DC electrical characteristics

- Reset electrical characteristics

- Fast external crystal oscillator (4 to 40 MHz) electrical characteristics

• Updated Crystal oscillator and resonator connection scheme figure

• Specified NPN transistor as the recommended BCP68 transistor throughout the

document

• Code and Data flash memory—Program and erase specifications tables:

Renamed the parameter tESUS to Teslat

• Revised the footnotes in the “Functional port pin descriptions” table.

• In the “System pin descriptions” table, added a footnote to the A pads regarding

not using IBE.

For ports PB[12–15], changed ANX to ADC0_X.

• Revised the presentation of the ADC functions on the following ports:

PB[4–7]

PD[0–11]

• ADC conversion characteristics (10-bit ADC_0) table and Conversion

characteristics (12-bit ADC_1) table- Updated footnote 5 and 7 respectively for the

definition of the conversion time.

• Data flash memory—Program and erase specifications: Updated Twprogram to 500

µs and T16Kpperase to 500 µs. Corrected Teslat classsification from “C” to “D”.

• Code flash memory—Program and erase specifications: Corrected Teslat

classification from “C” to “D”.

• Flash Start-up time/Switch-off time: Changed TFLARSTEXIT classification from “C”

to “D”.

• Functional port pin description: Added a footnote at the PB [9] port pin.

• Absolute maximum ratings table: Added footnote 1.

• Low voltage power domain electrical characteristics table: Updated IDDHALT,

IDDSTOP, IDDSTBY3, IDDSTDBY2, IDDSTDBY1.

• Slow external crystal oscillator (32 kHz) electrical characteristics table: Updated

gmSXOSC, VSXOSC, ISXOSCBIAS and ISXOSC.

• FMPLL electrical characteristics table: Updated

t

LTJIT.

• Fast internal RC oscillator (16 MHz) electrical characteristics table: Updated

TFIRCSU and IFIRCPWD.

• MII serial management channel timing table: Updated M12

• JTAG characteristics table: Updated tTDOV.

• Low voltage monitor electrical characteristics table: Updated VLVDHV3H,

VLVDHV3L, VLVDHV5H, VLVDHV5L.

• DSPI electricals table: Updated spec 1, 5, 6. Updated footnote 2 and 3. Added

t

CSC, tASC, tSUSS, tHSS.

• IO consumption table: Updated all parameter values.

• DSPI electricals: Updated

t

CSC max to 115 ns.

• Low voltage power domain electrical characteristics table: Added footnote 9.

• ADC electrical characteristics: Added 2 notes above 10-bit and 12-bit conversion

tables.

Table 52. Revision history (continued)

Revision

Date

Changes

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