Intel 80L186EC, 80L188EC, 80L186EB, 80C186EB, 80C188EB, 80L188EB Intel 186 EC Evaluation Board Layout

Page 18

INTEL 186 EB/EC EVALUATION BOARD USER’S MANUAL

 

J2

C19

 

C32

 

 

+5V GND

5V/3V Select

 

C21 R11

C33

C30

E1

 

C31

A B C

 

 

 

C24

C20

D3

U11 R12

U6

R13

C22

 

 

C26

 

L3

 

L2

 

 

J1

C8

 

R2

 

P1

R3

PC Interface

 

GND

TP7

C25

 

 

 

 

 

U13

 

 

80X186EC

 

 

C27

 

EVAL 3V /

U14

 

U12

 

5V

 

 

 

 

 

 

 

C34

 

C28

C23

 

 

 

 

T0IN

JP2

 

 

 

T1OUT

 

 

 

T1IN

T0OUT

 

 

 

 

U7

 

 

 

 

 

 

 

 

 

 

C15

WRT

 

 

 

 

 

 

A

PROT

E2

 

 

 

 

 

 

B C

 

 

D

 

 

 

 

 

 

 

 

U8

 

 

A

 

 

E3

 

 

C16

 

 

B C

 

 

D

 

 

 

 

 

 

 

V

 

 

 

 

 

 

 

PP

 

 

 

 

 

 

 

SELECT

U5

U2

 

C11

 

 

C12

 

GND

TP6

C10

 

U3

 

C9

C13 R8 R7

C2

P2

 

C3

DCE Conntector

 

 

C4

TP1

 

 

L1

TP2

 

 

 

 

C5

 

 

TP3

 

 

Y1

 

 

TP4

 

 

 

 

 

 

 

 

TP5 C6

VCC

 

VCC

RP1

 

 

 

 

 

 

 

INT0

 

P3.0

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

INT1

 

P3.1

 

186/188

 

INT2

 

P3.2

 

 

INT3

 

P3.3

 

SELECT

INT4

 

P3.4

 

 

 

 

 

 

E5

INT5

 

P3.5

C29

A B C

INT6

 

WDTOUT#

INT7

 

GND

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

INTA#

 

BCLK0

 

 

 

 

 

 

 

 

GND

 

P2.3

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

DRQ0

 

RXD1

 

 

 

 

 

 

 

 

DRQ1

 

TXD1

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

DRQ2

 

P2.6

 

 

 

 

 

 

 

 

DRQ3

 

CTS1#

 

 

 

 

 

 

 

 

GND

 

GND

 

 

 

 

 

 

 

 

GCS6#

 

+5V

 

 

 

 

 

 

 

 

GCS7#

 

+12V

 

 

 

 

 

 

 

 

 

U9

R9

FLASH

 

PWRDN

 

 

 

E4

 

A B C

C17

U10

 

 

 

 

R10

 

 

 

 

 

 

 

 

 

 

 

 

 

 

C18

U4

D1

 

R4

 

Q1

 

C7

S1

R5

 

 

R6

 

 

R1

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

C14

 

 

 

U1

 

 

 

C1

 

 

 

 

 

 

 

 

 

GND

TP8

GND

DT-R#

DEN#

RESOUT

BHE#

WR#

RD#

LA19

LA18

LA17

LA16

GND

LA15

LA14

LA13

LA12

LA11

LA10

LA9

LA8

GND

LA7

LA6

LA5

LA4

LA3

LA2

LA1

LA0

CC

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

V

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

JP1

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

GND

CLKOUT

+5V

+12V

GCS5#

NMI

LOCK#

ALE

READY

HOLD

HLDA

GND

AD15

AD14

AD13

AD12

AD11

AD10

AD9

AD8

GND

AD7

AD6

AD5

AD4

AD3

AD2

AD1

AD0

V

 

 

CC

A5288-01

Figure 2-2. Intel 186 EC Evaluation Board Layout

2-2

Image 18
Contents Intel 186 EB/EC Evaluation Board User’s Manual Copyright Intel Corporation Contents Contents Chapter Introduction to the Software Rism Structure Rism CommandsIrism Variables TrapisrFigures About This Manual Page Content Overview Chapter About this ManualNotation Conventions ItalicsRelated Documents Document Name Intel Order #FaxBack Service Electronic Support SystemsWorld Wide Web Technical Support Customer Support Telephone NumbersPage Getting Started Page Getting Started Intel 186 EC Evaluation Board Layout System Requirements WHAT’S in Your KITIntel 186 EB/EC Evaluation Board USER’S Manual ECM86 Page Hardware Overview Page Jumper Summary LA19/WRT ProtMicroprocessor PackagingF000FFFF Memory ConfigurationSram LCD I/OPhysical Memory Map Flash Program Memory Jumper Assembly for Flash Downloading Sram Static Memory Programmable LogicPower Supply E1 JumperSerial Interface InitP2 Serial Channel CTSPin to 9-Pin Adaptor EC Peripheral Expansion Connector JP2 40 pin Expansion InterfaceEB Peripheral Expansion Connector JP2 24 pin CPU Bus Expansion EB and EC LCD Interface LCD Interface DemoPage Introduction to Software Page Software Features Introduction to the SoftwareRestrictions Embedded Controller Monitor ECMUser Interface COM2, -COM1 Diag6 DOS POLL, -SIGNALReset SYSTEM, RES SYSTEM, RESET, RES QuitReserved Memory Related InformationReserved Functions Reserved I/OIECM-86 Commands Page Entering Commands File Operations Loading and Saving Object CodeOther File Operations Include filenameList filename LOG filenameResetting the Target Program ControlBreakpoints BR bpnumber BR bpnumber = codeaddrProgram Execution GO ForeverGO Till codeaddr or codeaddr GO from codeaddr Till codeaddrGO from codeaddr Till codeaddr or codeaddr Program SteppingStep Sstep Displaying and Modifying Program Variables Supported Data TypesByte Commands Byte byteaddress = bytevalueByte byteaddress to byteaddress Word wordaddress = wordvalue Word CommandsByte byteaddress to byteaddress = bytevalue Word wordaddress to wordaddressDword dwordaddress Dword CommandsWord wordaddress to wordaddress = wordvalue Dword dwordaddress = dwordvalueStack stackaddress Stack CommandsDword dwordaddress to dwordaddress = dwordvalue Stack stackaddress to stackaddressString byteaddress String CommandsPort Commands Port portaddress = bytevalueWport Commands Port portaddress to portaddress = bytevalueWport wportaddress Wport wportaddress to wportaddress = wordvalue Wport wportaddress = wordvalueWport wportaddress to wportaddress Processor VariablesPC =codeaddress IRISM-186 Commands Page IRISM Variables Other VariablesReceiving Data from the Host Rism CommandsRism Structure Sending Data to the HostReadbyte Code 04H Setdataflag Code 00HTransmit Code 02H Readword Code 05HReadpc Code 10H Writedouble Code 09HLoadaddress Code 0AH Writepc Code 11HMonitorescape Code 15H TrapisrReportstatus Code 14H Readbport Code 16HReadreg Code 1BH Writewport Code 19HStep Code 1AH Writereg Code 1CHStart Up Commands / or \ Page Parts List Page PIN Header JUMP3 PIN Header JUMP4PIN PWR Conn CN2PMLX JP1 ResetPIN SIP SKT SIP14 30 Header HDR2X30Intel XU9SOP44 SO20W20 Header HDR2X20 PNP Transistor SOT23 SMT PNP MMBT2907ALT1 Intel # PA28F400BVTable A-2 EC Board Manual Parts List Sheet 3 Index Index-2

80L188EB, 80C188EC, 80C188EB, 80L186EB, 80C186EB specifications

The Intel 80L188EC, 80C186EC, 80L186EC, 80C186EB, and 80L186EB microprocessors represent a significant evolution in Intel's 16-bit architecture, serving various applications in embedded systems and computing during the late 1980s and early 1990s. These microprocessors are designed to offer a blend of performance, efficiency, and versatility, making them suitable for a range of environments, including industrial control, telecommunications, and personal computing.

The Intel 80L188EC is a member of the 186 family, notable for its low-power consumption and integrated support for a range of peripheral devices. It operates at clock speeds of up to 10 MHz and features a 16-bit architecture, providing a balance of processing power and energy efficiency. The 80C186EC, on the other hand, is a more advanced version, offering enhanced performance metrics with faster clock speeds and improved processing capabilities, making it ideal for applications that require more computational power.

The 80L186EC shares similarities with the 80L188EC but is enhanced further for various low-power applications, especially where battery life is crucial. With a maximum clock speed of 16 MHz, it excels in scenarios demanding energy-efficient processing without sacrificing performance.

In contrast, the 80C186EB and 80L186EB are optimized versions that bring additional features to the table. The 80C186EB operates at higher clock speeds, coupled with an extended instruction set, enabling it to handle more complex tasks and run sophisticated software. These enhancements allow it to serve well in environments that require reliable performance under load, such as data acquisition systems or advanced control systems.

The 80L186EB is tailored for specific low-power scenarios, integrating Intel's sophisticated low-power technologies without compromising on speed. Utilizing advanced process technologies, these chips benefit from reduced heat output and extended operating life, a significant advantage in embedded applications.

Overall, these microprocessors showcase Intel's commitment to innovation in 16-bit processing, marked by their varying capabilities and power profiles tailored to meet the demands of diverse applications, from industrial systems to consumer electronics. Their legacy continues to influence subsequent generations of microprocessor designs, emphasizing performance, energy efficiency, and versatile applications in computing technology. As such, the Intel 80C186 and 80L188 families play a crucial role in understanding the evolution of microprocessor technology.