Toshiba AR-B1376, AR-B1375, 386SX manual 2 PC/104 Connector, Pin PC/104 Connector Bus C & D CN1

Models: 386SX AR-B1376 AR-B1375

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AR-B1375/AR-B1376 User s Guide

3.2.2 PC/104 Connector

(1) 40-Pin PC/104 Connector Bus C & D (CN1)

1 2

40 Pin PC/104 Connector

39

40

Figure 3-4 CN1: 40-Pin PC/104 Connector Bus C & D

CN1

 

1

2

 

GND ---

C1

D1 ---

GND

-SBHE ---

C2

D2 ---

-MEM16

LA23 ---

C3

D3 ---

-IO16

LA22 ---

C4

D4 ---

IRQ10

LA21 ---

C5

D5 ---

IRQ11

LA20 ---

C6

D6 ---

IRQ12

LA19 ---

C7

D7 ---

IRQ15

LA18 ---

C8

D8 ---

IRQ14

LA17 ---

C9

D9 ---

-DACK0

-MEMR ---

C10

D10 ---

DRQ0

-MEMW ---

C11

D11 ---

-DACK5

SD8 ---

C12

D12 ---

DRQ5

SD9 ---

C13

D13 ---

-DACK6

SD10 ---

C14

D14 ---

DRQ6

SD11 ---

C15

D15 ---

-DACK7

SD12 ---

C16

D16 ---

DRQ7

SD13 ---

C17

D17 ---

+5 VDC

SD14 ---

C18

D18 ---

-MASTER

SD15 ---

C19

D19 ---

GND

Not Used ---

C20

D20 ---

GND

Figure 3-5 CN1: 40-Pin PC/104 Connector Bus C & D

(2) 64-Pin PC/104 Connector Bus A & B (CN2)

2

 

64

1

64-Pin PC/104 Connector

63

 

 

Figure 3-6 CN2: 64 Pin PC/104 Connector Bus A & B

 

CN2

 

 

1

2

 

-IOCHCK ---

A1

B1 ---

GND

SD7 ---

A2

B2 ---

RSTDRV

SD6 ---

A3

B3 ---

+5 VDC

SD5 ---

A4

B4 ---

IRQ9

SD4 ---

A5

B5 ---

-5 VDC

SD3 ---

A6

B6 ---

DRQ2

SD2 ---

A7

B7 ---

-12 VDC

SD1 ---

A8

B8 ---

-ZWS

SD0 ---

A9

B9 ---

+12 VDC

IOCHRDY---

A10

B10 ---

Not Used

AEN ---

A11

B11 ---

-SMEMW

SA19 ---

A12

B12 ---

-SMEMR

SA18 ---

A13

B13 ---

-IOW

SA17 ---

A14

B14 ---

-IOR

SA16 ---

A15

B15 ---

-DACK3

SA15 ---

A16

B16 ---

DRQ3

SA14 ---

A17

B17 ---

-DACK1

SA13 ---

A18

B18 ---

DRQ1

SA12 ---

A19

B19 ---

-REFRSH

SA11 ---

A20

B20 ---

BUSCLK

SA10 ---

A21

B21 ---

IRQ7

SA9 ---

A22

B22 ---

IRQ6

SA8 ---

A23

B23 ---

IRQ5

SA7 ---

A24

B24 ---

IRQ4

SA6 ---

A25

B25 ---

IRQ3

SA5 ---

A26

B26 ---

-DACK2

SA4 ---

A27

B27 ---

TC

SA3 ---

A28

B28 ---

BALE

SA2 ---

A29

B29 ---

+5 VDC

SA1 ---

A30

B30 ---

OSC

SA0 ---

A31

B31 ---

GND

GND ---

A32

B32 ---

GND

Figure 3-7 CN2: 64-Pin PC/104 Connector Bus A & B

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Toshiba AR-B1376, AR-B1375 manual 2 PC/104 Connector, Pin PC/104 Connector Bus C & D CN1, Pin PC/104 Connector Bus a & B CN2

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.