IBM ARTIC186 manual Connector Descriptions, RS-485 Shell Connector Pin Assignment

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Connector Descriptions

The following	shows	the	78-pin and 25-pin, D-shell, male connectors on the optional 8-Port D
Attach cable	and	the	Multiport Interface cable.

Table 4-1 and Table 4-2 show the pin assignments for																the	78-pin			connector on the 8-port
corresponding			pin	assignments for						the 25-pin				connectors		on	the		cable or breakout box.

Table		4-1. RS-232		D-Shell		Connector			Pin		Assignment

									78-Pin	Connector

Signal	Name		0		1		2		3			4		5	6	7			25-Pin	Connector

TXD			40		04		66		69			73		55	76	58				2

RXD			02		64		28		31			54		75	57	78				3

RTS			01		63		27		30			34		16	37	19				4

CTS			61		25		48		51			15		36	18	39				5

DSR			42		06		68		71			72		33	53	14				6

GND			07		08		11		43			67		70	67	70				7

CD			22		45		09		12			74		56	77	59				8

DTR			60		24		47		50			35		17	38	20				20

RI			30		65		29		32			49		52	10	13				22

TX	CLK	IN	23		46															15

TX	CLK	OUT	41		05															24

RX	CLK	IN	62		26															17

HRS			21		44															23


Table		4-2. RS-485		D-Shell		Connector			Pin	Assignment

									78-Pin	Connector

Signal	Name		0		1		2		3			4		5	6	7			25-Pin	Connector

TXDA			01		63		27		30			34		16	37	19				4

TXDB			40		04		66		69			73		55	76	58				2

RXDA			61		25		48		51			15		36	18	39				5

RXDB			02		64		28		31			54		75	57	78				3

GND			07		08		11		43			67		70	67	70				7

Cables and Connectors4-3

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Contents IBM Page IBM 1999 Third Edition1999 All rights Reserved Contents Class a Federal Communications Commission Related Information ThisVi IBM ARTIC186 8-Port Adapter GTO Product Description SpecificationsHighlights Support Optional Adapter CablesManuals Hardware Tools Installation and RequirementsInstallation Requirements HardwareHandling Static-Sensitive Devices Setting Configuration RecordIdentifying Adapter Levels Configuring the IBM ARTIC186 8-Port Adapter Installation ProcedureLocations Width Switch 9 ED Setting the ISA Connector TypeBase I/O Physical Card Address Designation Base I/O Address SwitchesInterrupt Level Switches Interrupt LevelPort Clock ConfigurationTransmit Output clock to external device Port 0 or 1 DescriptionRS-485RS-232 Setting Port InterfaceIBM ARTIC186 8-Port Adapter Cable To Verify InstallationSetting Connecting14IBM ARTIC186 8-Port Adapter GTO Replacing RemovingBefore You Begin Installing the New AdapterReplacing the IBM ARTIC186 8-Port Adapter3-3 4IBM ARTIC186 8-Port Adapter GTO Cable Information Cables and ConnectorsPart Number Plug Part NumbersRS-485 Shell Connector Pin Assignment Connector Descriptions4IBM ARTIC186 8-Port Adapter GTO Problem Determination Problem Determination ProceduresIndex Service PartsOS/2 For DOSFile Field Number Description ExampleAdapters Changing Your CONFIG.SYS FileSelecting an Interrupt Level Ctrl+Alt+Del Reset ConsiderationsAppendix B. Notices Trademarks and Service MarksOpening the covers of this product or attached devices Safety InformationIndustry Canada Compliance Statement Connectivity NoticesStatement FCC StatementGermany Microcode Notice to Customers Japan6IBM ARTIC186 8-Port Adapter GTO Index Numerics 2IBM ARTIC186 8-Port Adapter GTO Page IBM

ARTIC186 specifications

The IBM ARTIC186 is a highly regarded microprocessor that emerged in the late 1980s, primarily targeting embedded systems and industrial applications. This device represents a significant evolution in the family of x86 architecture processors. The ARTIC186 is based on the Intel 80186 design but features enhancements and optimizations that reflect IBM's commitment to reliability and performance.

One of the defining characteristics of the ARTIC186 is its integrated architecture. Unlike its predecessors, which required separate components for basic functions, the ARTIC186 includes features like memory management and interrupt controllers directly on the chip. This integration reduces the overall system size and complexity, making it particularly suited for compact and cost-sensitive applications.

The ARTIC186 operates at clock speeds ranging from 6 to 25 MHz, providing a solid balance between speed and power consumption. It supports a 16-bit data bus and a 20-bit address bus, allowing it to access up to 1 MB of memory. This capacity was substantial for its time, facilitating the execution of more complex applications that were previously challenging to implement in embedded systems.

Another notable feature of the ARTIC186 is its compatibility with existing 8086 and 80286 software, making it easier for developers to transition their applications to use this newer architecture without needing extensive rewrites. Its support for real-mode and protected-mode operations allows it to cater to a wide range of applications, from simple control systems to more sophisticated embedded solutions.

In terms of power management, the ARTIC186 was designed with energy efficiency in mind. It employs various techniques to minimize power usage during idle states, which is crucial for battery-operated devices or systems that need to conserve energy.

Additionally, the IBM ARTIC186 incorporates robust input/output capabilities, which facilitate seamless communication with peripheral devices. It includes multiple programmable interrupt controllers and timers, enriching its ability to handle real-time processing tasks.

Overall, the IBM ARTIC186 microprocessor stands out as a versatile and powerful component suited for many embedded applications. Its integration, compatibility, and performance characteristics have allowed it to make a lasting impact in various industries, where efficiency and reliability are paramount. As technology has advanced, the principles established by the ARTIC186 continue to influence modern embedded processor designs, underscoring its importance in the evolution of computing technology.