AR-B1375/AR-B1376 User s Guide

 

I/O Pin

Signal Name

Input/Output

I/O Pin

Signal Name

Input/Output

 

A17

SA14

Input/Output

B17

-DACK1

Output

 

A18

SA13

Input/Output

B18

DRQ1

Input

 

A19

SA12

Input/Output

B19

-REFRESH

Input/Output

 

A20

SA11

Input/Output

B20

BUSCLK

Output

 

A21

SA10

Input/Output

B21

IRQ7

Input

 

A22

SA9

Input/Output

B22

IRQ6

Input

 

A23

SA8

Input/Output

B23

IRQ5

Input

 

A24

SA7

Input/Output

B24

IRQ4

Input

 

A25

SA6

Input/Output

B25

IRQ3

Input

 

A26

SA5

Input/Output

B26

-DACK2

Output

 

A27

SA4

Input/Output

B27

TC

Output

 

A28

SA3

Input/Output

B28

BALE

Output

 

A29

SA2

Input/Output

B29

+5V

Power

 

A30

SA1

Input/Output

B30

OSC

Output

 

A31

SA0

Input/Output

B31

GND

Ground

Table 2-3 I/O Channel Pin Assignments

 

 

I/O Pin

Signal Name

Input/Output

I/O Pin

Signal Name

Input/Output

C1

-SBHE

Input/Output

D1

-MEMCS16

Input

C2

LA23

Input/Output

D2

-IOCS16

Input

C3

LA22

Input/Output

D3

IRQ10

Input

C4

LA21

Input/Output

D4

IRQ11

Input

C5

LA20

Input/Output

D5

IRQ12

Input

C6

LA19

Input/Output

D6

IRQ15

Input

C7

LA18

Input/Output

D7

IRQ14

Input

C8

LA17

Input/Output

D8

-DACK0

Output

C9

-MRD16

Input/Output

D9

DRQ0

Input

C10

-MWR16

Input/Output

D10

-DACK5

Output

C11

SD8

Input/Output

D11

DRQ5

Input

C12

SD9

Input/Output

D12

-DACK6

Output

C13

SD10

Input/Output

D13

DRQ6

Input

C14

SD11

Input/Output

D14

-DACK7

Output

C15

SD12

Input/Output

D15

DRQ7

Input

C16

SD13

Input/Output

D16

+5V

Power

C17

SD14

Input/Output

D17

-MASTER

Input

C18

SD15

Input/Output

D18

GND

Ground

Table 2-4 I/O Channel Pin Assignments

2-4

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Image 12
Toshiba AR-B1376, AR-B1375, 386SX manual I/O Channel Pin Assignments

386SX, AR-B1376, AR-B1375 specifications

The Toshiba AR-B1375 and AR-B1376 are notable embedded computing solutions that incorporate the 386SX microprocessor architecture. Designed for various applications, these models focus on reliability, performance, and versatility, making them appealing choices for system integrators and developers.

At the core of the AR-B1375 and AR-B1376 is the Intel 386SX microprocessor. This landmark processor marked a significant advancement in computing technology, introducing a 32-bit architecture while maintaining compatibility with 16-bit applications. The 386SX is known for its efficient processing capabilities, offering both multitasking support and enhanced memory management. It operates at clock speeds ranging typically from 16 MHz to 25 MHz, contributing to its effectiveness in running industrial applications.

One of the key features of the AR-B1375 and AR-B1376 systems is their modular architecture, which allows for easy customization and expansion. This modularity means users can tailor the hardware according to specific requirements, making it suitable for a wide range of applications such as automation, telecommunications, and embedded systems.

Both models support various I/O options, ensuring seamless integration with peripherals and external devices. They typically come equipped with serial and parallel ports, as well as support for modern interfaces like USB. The systems also feature onboard expansion slots, enabling the addition of further functionality, such as additional memory or specialized processing units.

In terms of memory, the AR-B1375 and AR-B1376 support a range of RAM configurations, allowing users to scale their systems based on the application demands. The inclusion of EPROM and EEPROM options also facilitates easy updates and programmability, which is crucial for embedded systems that often require firmware adjustments over time.

Moreover, these models are known for their robust thermal management features, which are essential in industrial environments where conditions can be harsh. This capability ensures stable performance and longevity, reducing the risk of system failures due to overheating or environmental factors.

To summarize, the Toshiba AR-B1375 and AR-B1376, coupled with the 386SX microprocessor, offer a blend of performance, flexibility, and reliability. Their modular design, extensive I/O support, and memory scalability make them ideal for a variety of embedded computing applications, placing them as commendable options in the world of industrial computing solutions. These systems not only exemplify Toshiba's commitment to innovation but also contribute significantly to the functionality of embedded technologies in a rapidly evolving industry.