RM5231A™ Microprocessor with 32-Bit System Bus Data Sheet

Preliminary

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

3

Document ID: PMC-2002174, Issue 2

Revision History

Issue

No.

Issue Date

Details of Change

2

September 2001 Added 1.8 V to the feature: 1.65 V or 1.8 V core with 3.3 V or 2.5 V I/O (p9).

Changed recommended operating conditions VccInt to 1.57 V to 1.85 V and

VccP to 1.57 V to 1.85 V. Added VssP commercial and industrial values.

Modified Note 4.

Added reference to VccInt to Power Consumption table. Changed standby

modes to 350. Modified Note 1.

Modified SysClock Frequency and SysClock Period values in the Clock

Parameters table.

1

March 2001

Applied PMC-Sierra template to existing MPD (QED) FrameMaker document.

Revised the Absolute Maximum Ratings table to include industrial operating

temperatures. Revised the Recommended Operating conditions table (VccIO).

Revised the DC Electrical Characteristics section. Included 350 MHz Power

CPU Speed Power Consumption and Clock Parameter values. Revised the

System Interface Parameters table.