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

Page 21

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

3-3

Image 21
Contents 386SX CPU Card Page Table of Contents Specifications & SSD Types Supported Bios ConsoleUsing Memory Banks Placement & Dimensions Programming RS-485 & IndexPreface Organization Static Electricity PrecautionsOverview IntroductionPacking List Features Microprocessor System ControllerDMA Controller DMA ControllerInterrupt Controller Keyboard Controller2 I/O Channel Pin Assignment Bus 1 I/O Port Address MapHex Range Device I/O Port Address MapI/O Channel Pin Assignments REAL-TIME Clock and NON-VOLATILE RAM TimerAddress Description Real-Time Clock & Non-Volatile RAMSerial Port Interrupt Enable Register IERReceiver Buffer Register RBR Transmitter Holding Register THRModem Control Register MCR Line Control Register LCRLine Status Register LSR Modem Status Register MSRDivisor Latch LS, MS Parallel PortRegister Address Printer Interface LogicError Slct PE -ACK -BUSY Printer Status BufferPrinter Control Latch & Printer Control Swapper Page Overview Setting UP the SystemKeyboard Connector System SettingPin Mini DIN Keyboard Connector CN3 AUX. Keyboard Connector J42 PC/104 Connector Pin PC/104 Connector Bus C & D CN1Pin PC/104 Connector Bus a & B CN2 Name Description O Channel Signal DescriptionI/O Channel Signal’s Description Hard Disk IDE Connector CN4Pin Signal HDD Pin AssignmentFDD Port Connector CN5 Parallel Port Connector CN6CN6 RS-232/RS-485 Select for COM-B JP2 Serial PortRS-485 Terminator JP7 External RS-485 Adapter Select J6 & J7RS-232 Connector CN7 & DB2 Reset Header J1External Power LED Header J2 LED HeaderExternal Battery Power Connector J3Battery Charger Select JP3 External Speaker Header J5External Battery Connector J11 Dram ConfigurationCPU Base Clock Select JP1 SIMM1 SIMM2VGA Setting JP5 Connecting the CRT MonitorCRT/LCD Flat Panel Display IRQ 9 Used SelectLCD Flat Panel Display CRT Connector DB1DE/E Signal from M or LP Select JP6 JP6 LCD ConnectorLCD Control Connector CN9 Inverter Board DescriptionSupported LCD Panel LCD Panel Display Connector CN8LCD Display Assignment Manufacture Model No DescriptionUtility Diskette InstallationWIN 3.1 Driver VGA DriverWIN 95 Driver StepSSD Utility RFG.EXE RFGDEMO.PGF Write Protect FunctionDisable the Software Write Protect Enable the Software Write ProtectHardware Write Protect Software Write ProtectWatchdog Timer Setting Watchdog TimerTime-Out Setting LEDWatchdog Timer Enabled Watchdog Timer TriggerWatchdog Timer Disabled Solid State Disk Switch Setting2 I/O Port Address Select SW1-1 OverviewSSD Firmware Address Select SW1-2 DEVICE=C\DOS\EMM386.EXE X=C800-C9FFSSD Drive Number SW1-3 & SW1-4 Simulate 2 Disk DriveFlash Eprom Sram Disk Drive Name Arrangement ROM Type Select SW1-5 & SW1-6M1~M3 & JP4 Memory Type Setting Jumper SettingROM Disk Installation Switch and Jumper SettingUV Eprom 27Cxxx Large Page 5V Flash Disk Software ProgrammingJP4 \PGM137X ROM pattern file name Small Page 5V Flash ROM Disk Using Tool ProgramRAM Disk Typing DOS Command\FORMAT RAM disk letter /U Combination of ROM and RAM DiskPage Bios Setup Overview Bios ConsoleDate & Time Setup Standard Cmos SetupFloppy Setup Hard Disk SetupAdvanced Cmos Setup Wait for ‘F1’ If Error Password CheckHard Disk Delay System KeyboardAdvanced Chipset Setup Setting Password Password SettingPassword Checking Load Default SettingBios Exit Auto Configuration with Fail Safe SettingSave Settings and Exit Bios UpdateFile of AMIFLASH.EXE had to Version Specifications & SSD Types Supported SpecificationsSSD Types Supported SST AtmelWinbond FujitshuRegister Port Using Memory BanksCS1 CS0 SocketPage Placement Placement & DimensionsDimensions Programming RS-485 Programming RS-485 & IndexInitialize COM port Send out one character TransmitPrint #1, OUTCHR$ OUT &H3FC, INP%H3FC and &HFA ReturnOUT &H3FC, INP&H3FC and &HEF Return INPSTR$ ReturnName Function

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.