Motorola MVME956UM2, MVME956AC user manual Backplane Daisy-Chain Jumper Wiring

Models: MVME956AC MVME956UM2

1 60
Download 60 pages 46.39 Kb
Page 37
Image 37

4

12-Slot VMEbus Backplane

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

CARD SLOT

 

 

22

21

TERMINATION 20

ACTIVE

 

 

11

10

9

8

7

6

5

PIN 4

 

D32

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

D1

 

C32

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

C1

J112

B32

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

B1

A32

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

A1

 

Z32

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Z1

 

D32

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

D1

 

C32

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

C1

J111

B32

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

B1

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

A32

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

A1

 

Z32

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Z1

 

BACKPLANE

DAISY-CHAIN PROPAGATION VIEWED FROM REAR SIDE OF

DIRECTION OF

IACKOUT

IACKIN

IACK

 

SHUNT PLUG (JUMPER)

REMOVABLE

BG3OUT

BG3IN

BG2OUT

BG2IN

BG1OUT

BG1IN

BG0OUT

BG0IN

 

D32

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

D1

 

C32

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

C1

J102

B32

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

B1

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

A32

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

A1

 

Z32

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Z1

 

D32

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

D1

 

C32

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

C1

J101

B32

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

B1

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

A32

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

A1

 

Z32

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Z1

 

 

 

 

22

21

20

 

 

 

11

10

9

8

7

6

5

4

 

2114 9710

 

 

 

 

TERMINATION

ACTIVE

 

 

 

 

 

 

BUS GRANT

 

 

 

 

Figure 4-2. Backplane Daisy-Chain Jumper Wiring

4-8

Computer Group Literature Center Web Site

Page 37
Image 37
Motorola MVME956UM2, MVME956AC user manual Backplane Daisy-Chain Jumper Wiring

MVME956AC, MVME956UM2 specifications

The Motorola MVME956UM2 and MVME956AC are advanced embedded computing platforms designed for high-performance industrial and military applications. These ruggedized computing solutions cater to various sectors, including telecommunications, aerospace, and defense, providing a reliable foundation for real-time processing and data acquisition tasks.

One of the distinguishing features of the MVME956UM2 and MVME956AC is their robust architecture, based on the PowerPC processor. The MVME956UM2 generally offers a PowerPC 750 microprocessor, operating at clock speeds of up to 600 MHz, while the MVME956AC may leverage a higher performance variant for enhanced computing capabilities. This processor architecture enables efficient execution of complex applications and multi-threading operations, making it suitable for demanding environments.

Both models support advanced memory configurations, accommodating up to 512 MB of RAM and several megabytes of non-volatile flash memory. This flexibility allows developers to design applications with substantial data handling requirements, such as real-time analytics or extensive data logging.

Another notable aspect of the MVME956 series is its modular design, which facilitates easy integration with various I/O modules and communication interfaces. The board features multiple Ethernet ports supporting both 10/100Base-T and Gigabit Ethernet, enabling high-speed data transfer across networks. Additionally, with support for PCI, USB, and other serial communication standards, developers can create customized solutions tailored for specific application needs.

Durability is one of the key characteristics of the MVME956 models. They are built to withstand extreme environmental conditions, including a wide temperature range, vibration, and shock. This makes them ideal for use in aircraft, naval vessels, and other challenging settings where reliability is paramount.

The MVME956AC also offers enhanced graphics support, with the ability to drive advanced visual displays for monitoring and control tasks. This feature is particularly advantageous in situations where real-time visual feedback is critical, such as in control rooms or manned military operations.

In summary, the Motorola MVME956UM2 and MVME956AC represent powerful, versatile computing platforms tailored for demanding applications. With their advanced processing capabilities, expansive memory, rugged design, and extensive I/O options, these embedded systems are well-suited for a variety of industrial and defense environments, making them a preferred choice among engineering professionals.