Motorola MVME2400 Series Manuel de service Page 315

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B
B-1
BMVME2400 VPD Reference
Information
Vital Product Data (VPD) Introduction
The data listed in the following tables are for general reference
information. The VPD identifies board information that may be useful
during board initialization, configuration and verification.
VPD Data Definitions
The following table describes and lists the currently assigned packet
identifiers. Note: Additional packet identifiers may be added to this list
as future versions of the VPD are released.
Table B-1. VPD Packet Types
ID# Size Description Data
Type
Notes
00 N/A Guaranteed Illegal N/A
01 Variable Product Identifier (e.g., “MBX”, “MTX”,
“MVME2600”, “MCP750”, “MVME2400”, etc.)
ASCII 1
02 Variable Factory Assembly Number (e.g., “01-W3394F01C”,
etc.)
ASCII 1
03 Variable Serial Number (e.g., “3383185”, etc.) ASCII 1
04 10 Product Configuration Options Data
The data in this packet further describes the board
configuration (e.g., header population, I/O routing, etc.).
Its exact contents is dependent upon the product
configuration/type.
A following table describes this packet.
Binary
05 04 MPU Internal Clock Frequency in Hertz (e.g.,
350,000,000 decimal, etc.)
Integer (4-
byte)
2
06 04 MPU External Clock Frequency in Hertz (e.g.,
100,000,000 decimal, etc.).
This is also called the local processor bus frequency.
Integer (4-
byte)
2
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