MCF54454CVR200 datasheet(2/46 Pages) FREESCALE

2 / 46 page

MCF5445x ColdFire® Microprocessor Data Sheet, Rev. 1

Freescale Semiconductor

Table of Contents

MCF5445x Family Comparison . . . . . . . . . . . . . . . . . . . . . . . .4

Ordering Information. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .5

Hardware Design Considerations . . . . . . . . . . . . . . . . . . . . . . .5

3.1

Analog Power Filtering . . . . . . . . . . . . . . . . . . . . . . . . . .5

3.2

Oscillator Power Filtering . . . . . . . . . . . . . . . . . . . . . . . .6

3.3

Supply Voltage Sequencing . . . . . . . . . . . . . . . . . . . . . .6

3.3.1

Power-Up Sequence . . . . . . . . . . . . . . . . . . . . . .7

3.3.2

Power-Down Sequence . . . . . . . . . . . . . . . . . . . .7

Pin Assignments and Reset States . . . . . . . . . . . . . . . . . . . . .7

4.1

Signal Multiplexing . . . . . . . . . . . . . . . . . . . . . . . . . . . . .7

4.2

Pinout—256 MAPBGA . . . . . . . . . . . . . . . . . . . . . . . . .15

4.3

Pinout—360 TEPBGA. . . . . . . . . . . . . . . . . . . . . . . . . .16

Electrical Characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . .17

5.1

Absolute Maximum Ratings . . . . . . . . . . . . . . . . . . . . .17

5.2

Thermal Characteristics . . . . . . . . . . . . . . . . . . . . . . . .18

5.3

ESD Protection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .19

5.4

DC Electrical Specifications . . . . . . . . . . . . . . . . . . . . .19

5.5

ClockTiming Specifications . . . . . . . . . . . . . . . . . . . . . .20

5.6

Reset Timing Specifications . . . . . . . . . . . . . . . . . . . . .22

5.7

FlexBus Timing Specifications . . . . . . . . . . . . . . . . . . .23

5.8

SDRAM AC Timing Characteristics. . . . . . . . . . . . . . . .25

5.9

PCI Bus Timing Specifications . . . . . . . . . . . . . . . . . . .27

5.9.1

Overshoot and Undershoot . . . . . . . . . . . . . . . 28

5.10 ULPI Timing Specifications . . . . . . . . . . . . . . . . . . . . . 29

5.11 SSI Timing Specifications . . . . . . . . . . . . . . . . . . . . . . 30

5.12 I2C Timing Specifications . . . . . . . . . . . . . . . . . . . . . . 32

5.13 Fast Ethernet Timing Specifications . . . . . . . . . . . . . . 33

5.13.1 Receive Signal Timing Specifications . . . . . . . 33

5.13.2 Transmit Signal Timing Specifications . . . . . . . 34

5.13.3 Asynchronous Input Signal Timing

Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . 34

5.13.4 MII Serial Management Timing Specifications . 35

5.14 32-Bit Timer Module Timing Specifications . . . . . . . . . 35

5.15 ATA Interface Timing Specifications. . . . . . . . . . . . . . . 36

5.16 DSPI Timing Specifications . . . . . . . . . . . . . . . . . . . . . 36

5.17 SBF Timing Specifications. . . . . . . . . . . . . . . . . . . . . . 38

5.18 General Purpose I/O Timing Specifications. . . . . . . . . 39

5.19 JTAG and Boundary Scan Timing . . . . . . . . . . . . . . . . 40

5.20 Debug AC Timing Specifications . . . . . . . . . . . . . . . . . 42

Power Consumption . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 43

Package Information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 45

Product Documentation. . . . . . . . . . . . . . . . . . . . . . . . . . . . . 45

Revision History . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 46

MCF54454CVR200 Datasheet(PDF) 2 Page - Freescale Semiconductor, Inc

MCF54454CVR200 Datasheet(HTML) 2 Page - Freescale Semiconductor, Inc

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