3 Functional Description

Table 3-2. Harrier Power-Up Configuration Settings (continued)

Harrier

Select

Default

Function/

Description

XAD

Option

Power-

Register Bit

 

Bus

 

Up

 

 

Signal

 

Setting

 

 

 

 

 

 

 

XAD[23]

Jumper J2

1

Generic power up

Software readable header bit

 

pins 7-8

 

status bit 3

3

 

 

 

XCSR.GCSR.PUST

 

 

 

 

3

 

 

 

 

 

 

XAD[22]

Jumper J2

1

Generic power up

Software readable header bit

 

pins 5-6

 

status bit 2

2

 

 

 

XCSR.GCSR.PUST

 

 

 

 

2

 

 

 

 

 

 

XAD[21]

Jumper J2

1

Generic power up

Software readable header bit

 

pins 3-4

 

status bit 1

1

 

 

 

XCSR.GCSR.PUST

 

 

 

 

1

 

 

 

 

 

 

XAD[20]

Jumper J2

1

Generic power up

Software readable header bit

 

pins 1-2

 

status bit 0

0

 

 

 

XCSR.GCSR.PUST

 

 

 

 

0

 

 

 

 

 

 

XAD[19]

Jumper J2

0

I2O IOP agent

Set PCI Configuration register

 

pins 13-14

 

 

CLAS to present class code

 

 

 

 

for “bridge device” (0) or “I2O

 

 

 

 

Controller” (1)

 

 

 

 

 

XAD[18]

Fixed

0

Internal PCI arbiter

Disable internal PCI arbiter

 

 

 

 

 

XAD[17]

Fixed

1

Internal processor

Enable internal Processor

 

 

 

arbiter

arbiter

 

 

 

 

 

XAD

Fixed

00

XCSR register group

Set XCSR register group

[16:15]

 

 

base address

base address to $FEFF0000

 

 

 

 

 

 

 

000

reserved

 

 

 

 

 

 

 

On board

001

3:2

Set PPC-to-PCI clock ratio to

 

 

 

3:2

 

logic sets

 

 

 

 

 

 

 

010

2:1

Set PPC-to-PCI clock ratio to

 

ratio

 

depending

 

 

2:1

 

on state of

 

 

 

 

011

5:2

Set PPC-to-PCI clock ratio to

 

M66EN

XAD

 

 

5:2

 

 

 

[14-12]

 

 

 

 

 

100

1:1

Set PPC-to-PCI clock ratio to

 

 

 

 

 

 

1:1

 

 

 

 

 

 

 

101

reserved

 

 

 

 

 

 

 

 

110

3:1

Set PPC-to-PCI clock ratio to

 

 

 

 

3:1

 

 

 

 

 

 

 

111

reserved

 

 

 

 

 

 

XAD

Fixed

01

Xport channel 0 data

Set flash bank A to 16-bit

[11:10]

 

 

width

width

 

 

 

XCSR.XPAT0.DW

 

 

 

 

 

 

18PrPMC800/800ET Processor PMC Module Installation and Use (PrPMC800A/IH5)

Page 38
Image 38
Motorola PRPMC800A/IH5, PrPMC800/800ET Processor PMC Module manual Xcsr.Gcsr.Pust, Xad, M66EN, XCSR.XPAT0.DW

PRPMC800A/IH5, PrPMC800/800ET Processor PMC Module specifications

The Motorola PrPMC800/800ET Processor PMC Module, specifically the PRPMC800A/IH5 variant, represents a significant advancement in embedded processing technology. Often utilized in telecommunications, aerospace, and defense applications, this PMC module is designed to provide robust performance in demanding environments, making it suitable for high-speed data processing and communication tasks.

At the core of the PrPMC800 module is the PowerPC 750 architecture, known for its efficiency and power management capabilities. This 32-bit RISC processor is clocked at speeds reaching up to 800 MHz, allowing it to handle complex computations and multitasking scenarios effectively. The processor architecture supports a variety of software environments, including real-time operating systems and VxWorks, which enhances its adaptability across diverse applications.

One of the standout features of the PRPMC800A/IH5 module is its memory capacity. The module supports up to 1 GB of SDRAM, offering ample space for processing large datasets and executing multiple applications simultaneously. Furthermore, the integrated PCI bus facilitates high-speed connectivity with other modules and components in the system, ensuring rapid data transfer rates essential for real-time processing tasks.

An important characteristic of the PrPMC800 module is its thermal and environmental resilience. Designed with military-grade standards, it operates reliably in extreme conditions, including high temperatures and vibrations. This makes it particularly suitable for rugged applications where standard commercial-grade processors may fail.

The module also incorporates advanced I/O capabilities, featuring dual Gigabit Ethernet ports which enhance networking performance. Additional serial ports and interrupt handling further improve the module's versatility, allowing it to interface seamlessly with various peripheral devices and systems.

In summary, the Motorola PrPMC800/800ET Processor PMC Module, represented by the PRPMC800A/IH5 model, is an exemplary solution for applications requiring high performance, reliability, and adaptability. With its powerful PowerPC architecture, generous memory capacity, robust I/O capabilities, and proven ruggedness, this processor module stands out as a preferred choice for engineers and developers working in critical industries.