RM5231A View Datasheet(PDF) - PMC-Sierra, Inc

Part Name

Description

Manufacturer

RM5231A

Microprocessor with 32-Bit System Bus

PMC-Sierra, Inc 

RM5231A™ Microprocessor with 32-Bit System Bus Data Sheet

Preliminary

3.31 Boot-Time Options .......................................................................................................25

3.32 Boot-Time Modes .........................................................................................................26

4 Pin Descriptions ....................................................................................................................27

5 Absolute Maximum Ratings ..................................................................................................30

6 Recommended Operating Conditions ...................................................................................31

7 DC Electrical Characteristics .................................................................................................32

8 Power Consumption ..............................................................................................................33

9 AC Electrical Characteristics .................................................................................................34

9.1 Capacitive Load Deration .............................................................................................34

9.2 Clock Parameters ........................................................................................................34

9.3 System Interface Parameters .......................................................................................35

9.4 Boot-Time Interface Parameters ..................................................................................35

10 Timing Diagrams ...................................................................................................................36

10.1 System Interface Timing ..............................................................................................36

11 Packaging Information ..........................................................................................................37

12 RM5231A 128 QFP Package Numerical Pinout ...................................................................38

13 RM5231A 128 QFP Package Alphabetical Pinout ................................................................39

14 Ordering Information .............................................................................................................40

Proprietary and Confidential to PMC-Sierra, Inc and for its Customer’s Internal Use

6

Document ID: PMC-2002174, Issue 2

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