Intel 80C186EC manual

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Buen manual de instrucciones

Las leyes obligan al vendedor a entregarle al comprador, junto con el producto, el manual de instrucciones Intel 80C186EC. La falta del manual o facilitar información incorrecta al consumidor constituyen una base de reclamación por no estar de acuerdo el producto con el contrato. Según la ley, está permitido adjuntar un manual de otra forma que no sea en papel, lo cual últimamente es bastante común y los fabricantes nos facilitan un manual gráfico, su versión electrónica Intel 80C186EC o vídeos de instrucciones para usuarios. La condición es que tenga una forma legible y entendible.

¿Qué es un manual de instrucciones?

El nombre proviene de la palabra latina “instructio”, es decir, ordenar. Por lo tanto, en un manual Intel 80C186EC se puede encontrar la descripción de las etapas de actuación. El propósito de un manual es enseñar, facilitar el encendido o el uso de un dispositivo o la realización de acciones concretas. Un manual de instrucciones también es una fuente de información acerca de un objeto o un servicio, es una pista.

Desafortunadamente pocos usuarios destinan su tiempo a leer manuales Intel 80C186EC, sin embargo, un buen manual nos permite, no solo conocer una cantidad de funcionalidades adicionales del dispositivo comprado, sino también evitar la mayoría de fallos.

Entonces, ¿qué debe contener el manual de instrucciones perfecto?

Sobre todo, un manual de instrucciones Intel 80C186EC debe contener:
- información acerca de las especificaciones técnicas del dispositivo Intel 80C186EC
- nombre de fabricante y año de fabricación del dispositivo Intel 80C186EC
- condiciones de uso, configuración y mantenimiento del dispositivo Intel 80C186EC
- marcas de seguridad y certificados que confirmen su concordancia con determinadas normativas

¿Por qué no leemos los manuales de instrucciones?

Normalmente es por la falta de tiempo y seguridad acerca de las funcionalidades determinadas de los dispositivos comprados. Desafortunadamente la conexión y el encendido de Intel 80C186EC no es suficiente. El manual de instrucciones siempre contiene una serie de indicaciones acerca de determinadas funcionalidades, normas de seguridad, consejos de mantenimiento (incluso qué productos usar), fallos eventuales de Intel 80C186EC y maneras de solucionar los problemas que puedan ocurrir durante su uso. Al final, en un manual se pueden encontrar los detalles de servicio técnico Intel en caso de que las soluciones propuestas no hayan funcionado. Actualmente gozan de éxito manuales de instrucciones en forma de animaciones interesantes o vídeo manuales que llegan al usuario mucho mejor que en forma de un folleto. Este tipo de manual ayuda a que el usuario vea el vídeo entero sin saltarse las especificaciones y las descripciones técnicas complicadas de Intel 80C186EC, como se suele hacer teniendo una versión en papel.

¿Por qué vale la pena leer los manuales de instrucciones?

Sobre todo es en ellos donde encontraremos las respuestas acerca de la construcción, las posibilidades del dispositivo Intel 80C186EC, el uso de determinados accesorios y una serie de informaciones que permiten aprovechar completamente sus funciones y comodidades.

Tras una compra exitosa de un equipo o un dispositivo, vale la pena dedicar un momento para familiarizarse con cada parte del manual Intel 80C186EC. Actualmente se preparan y traducen con dedicación, para que no solo sean comprensibles para los usuarios, sino que también cumplan su función básica de información y ayuda.

Índice de manuales de instrucciones

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    Intel 186 EB/EC Evaluati on Board User’s Manual 80C186EC/80C188EC 80L186EC/8 0L188EC and 80C186EB/8 0C188EB 80L186EB/80L 188EB Ma rch 1 997 Order Num ber: 272 986-001[...]

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    I nfo rmat i o n i n thi s do cum ent is p r ov id ed i n conn ect io n wit h Int el p r od uct s. No lic ense , ex pr e ss or i mp l ie d, b y e sto pp el o r oth er- wi se , to any i nt ell ect ua l pr o pert y rig ht s is gra nt e d by thi s doc umen t . Exc ep t as pr ov i de d in Int el ’s Ter m s an d Condi t i ons of Sal e f or suc h pro d[...]

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    iii CONTENTS CHAPTER 1 ABOUT THIS MANUAL 1.1 CONTENT OV ERVIEW ................. ................. ................. ................. ................. ............ 1-1 1.2 NOTATION CO NVENTIONS ......... ................. ................. ................. ................. ............ 1-2 1.3 RELATED DOCUM ENTS ....................... ........[...]

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    CONTENTS iv CHAPTER 4 INTRODUCTION TO THE SOFTWARE 4.1 SOFTWA RE FEATURES .............. ................. ................. ........ ................. ................. .... 4-1 4.2 RESTRICT IONS ........... ................. ................. ................. ................. ................. ............ 4-2 4.3 EMBEDDED CO NTROLLER MONITO R [...]

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    v CONTENTS CHAPTER 6 iRISM-186 COMMANDS 6.1 IRISM VARIA BLES ................ ................. ........ ................. ................. ................. ............ 6-1 6.1.1 Other Variab les ................ ................. ................. ................ ................. ................. .....6-1 6.2 RISM STRUCTURE .................[...]

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    CONTENTS vi FIGURES 2-1 Intel 186 EB Evaluat ion Board Layo ut .. ................. ................ ................. ................. .....2-1 2-2 Intel 186 EC Evaluation B oard La yout ......... ................. ................. ................. .............2-2 3-1 Physical Memor y Map ................. ................. ......... .........[...]

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    A 1 About Thi s Manual[...]

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    [...]

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    1-1 1 CHAPTER 1 ABOUT THIS MANUAL This man ual descri bes how t o set up and use t he Intel 186 EB/EC Eval uati on Board. The boa rd is us ed to evalua te har dware and sof tware per formanc e and p rovide an “emul ati on-li ke” fe el when exec uting and debug ging use r-wri tten c ode. This board ope rate s at eit her 3.3 volts o r 5.0 volt s.[...]

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    INTEL 186 EB/EC EVALUAT ION BOARD USER’S MANUAL 1-2 1.2 NOTATION CONVENTIONS The fol lowin g notatio n conven tions are us ed in thi s manual . # Pound s ymbol ( #) appe nded to a sig nal name indic ates t hat t he signal is acti ve l ow . ital ics Itali cs ide ntif y vari ables and ind icate new terms. bold sans-serif In t ext, ident ifies comma[...]

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    1-3 ABOUT THIS MANUAL 1 1.3 RELATED DOCUMENTS You can order I ntel produc t liter ature from t he fol lowing Int el li tera ture center s. 1-800- 548-47 25 U.S. and Ca nada 708-29 6-9333 U.S. (fr om overseas ) 44(0) 1793-43 1155 Europe (U.K.) 44(0) 1793-42 1333 Germany 44(0) 1793-42 1777 France 81(0) 120- 47- 88- 32 Japan (f ax only ) The fol lowin[...]

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    INTEL 186 EB/EC EVALUAT ION BOARD USER’S MANUAL 1-4 1.4 ELECTRONIC SUPPORT SYSTEM S Inte l’s Fa xBack* se rvice provi des up- to-da te tec hnical info rmatio n. Inte l also of fers a vari ety of info rmatio n on the Wo rld Wide W eb. These systems are avai labl e 24 hours a day, 7 days a week, provi ding t echnic al in format ion whene ver you [...]

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    1-5 ABOUT THIS MANUAL 1 1.5 TECHNICAL SUPPORT Tabl e 1-1 . Cus tom er Suppo rt Te le phon e Numb er s Customer Suppo rt (US and Canada ) 800 -628-86 86 Australia Na tional Sy dney 008-25 7-307 61-2-97 5-3300 61-3-81 0-2141 Belgi um, Nethe rlands , an d Luxemb ourg 010-40 71-111 Canada Contac t l ocal distri buto r Fin land 358-0-5 44-644 Fra nce 33[...]

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    2 Getting Start ed[...]

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    2 2-1 CHAPTER 2 GETTING STA RTED This c hapter des cribes th e Intel 18 6 EC/EB Evaluat ion Board ki t, and provi des setup instruct ions. Figur e 2-1 shows the 80x 186 EB Evaluatio n Board layout , and Figur e 2-2 s hows the EC board lay out. Re fer to th ese fi gure s when you are foll owin g the in stru ction s in th is chap ter for setti ng up [...]

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    INTEL 186 EB/EC EVALUAT ION BOARD USER’S MANUAL 2-2 Figu re 2-2. Intel 18 6 EC Ev aluation Bo ard L ayout TP4 TP3 TP2 80X186EC EVAL 3V / 5V TP1 +5V GND U6 J2 JP2 A5288-01 JP1 GND GND CLKOUT DT-R# +5V DEN# +12V RESOUT GCS5# BHE# NMI WR# LOCK# RD# ALE LA19 READY LA18 HOLD LA17 HLDA LA16 GND GND AD15 LA15 AD14 LA14 AD13 LA13 AD12 LA12 AD11 LA11 AD10[...]

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    2-3 GETTING ST ARTED 2 2.1 SYSTEM REQUIREMENTS • IBM* P C AT, XT or BIOS-c ompatib le comput er ho st syste m (int erfac es via COM1 or COM2 at 960 0 baud). • 5 V power sup ply (t he conn ector housin g and con tact pins a re inc luded i n the kit). 2.2 WHAT’S IN YOUR KI T Evaluat ion Boa rd Your k it in cludes a bo ard with e ither a 3. 3 vo[...]

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    INTEL 186 EB/EC EVALUAT ION BOARD USER’S MANUAL 2-4 2.3 VIEWING THE BOARD SCHEMATICS The s chemati cs pr ovide d on t he di sket te ar e in the Adobe* Acrobat .pdf for mat. You can v iew and pri nt the sc hematic s using the Acrobat Read er. The Reade r is avai labl e at no char ge from the Intel World Wide Web sit e (http://www.int el.com/) or f[...]

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    2-5 GETTING ST ARTED 2 4. Apply powe r to the h ost PC a nd the e valuati on boar d. When power is a pplied to the board, t he mess age “i 186 Ex 3V/5V EV” s hould appear ac ros s the L CD di spla y. This messa ge in dic a tes bo ard init iali zati on is com ple te. If the message does not appea r, pres s the reset butt on (S1). Connect one end[...]

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    3 Hardware O verview[...]

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    3-1 HARDWARE OVERVIEW 3 CHAPTER 3 HARDWAR E OVERV IEW The eval uation boar d comes with a 16 MHz 80L186 EB or EC processo r, 512 Kbytes of Fl ash (cont ai ni ng the iRI SM-186 moni t or an d a Flas h loa der uti l it y in t h e boot blo ck) , and 256 Kbytes of SRAM. The exp ansion c onnector (JP1) suppo rts up to 1 Mbyte of e xtern al memory and 64[...]

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    INTEL 186 EB/EC EVALUAT ION BOARD USER’S MANUAL 3-2 3.2 MICROPROCESSOR The core of the eva luat ion boar d is the 80 x186 micropr ocesso r. This pr ocesso r opera tes at 3.3 volts up to 16 MHz i n thi s board. Al tern ative ly, th e boar d can be conf igure d to run at 5 volts up to 33 M Hz. To va ry the CPU c lock sp eed, an ap pro priate f requ[...]

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    3-3 HARDWARE OVERVIEW 3 3.3 MEMORY CO NFIGURATION The memory on th e evalua tion board can be divi ded into three types : Flash , SRAM, and expans ion. Fla sh memory cont ains th e Flash lo ader uti lity, loc ated in the boot bl ock bounda ry, and t he RISM mon itor progr am, beginni ng at F800:0 000. Use rs ca n execu te t heir test code fr om boo[...]

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    INTEL 186 EB/EC EVALUAT ION BOARD USER’S MANUAL 3-4 Figu re 3-1. Physical M emory M ap GCS7 — Expan sion I /O Start : 400H Stop : 500H • Zero Wai t States • Ignor e Stop Ad dress • A ctive f or I/O Bu s Cyc les • Bus Re ady Required GCS2 — LCD Display I/O Start : 400H Stop : 440H • 8 Wait St ates • A ctive f or I/O Bu s Cyc les ?[...]

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    3-5 HARDWARE OVERVIEW 3 3.3.1 Flash ( Program Mem ory) Flash memory, as configur ed in t he RISM moni tor, i s mappe d to th e upper 512 Kbyt es of t he 1 Mbyte 80x186 pr ocessor ad dress spac e. The board include s a single 4 Mbit, 32 -pin PSOP Flash devic e at location U9 wit h 110 ns acc ess time at 3.3 V and 60 ns access time at 5 V. This memor[...]

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    INTEL 186 EB/EC EVALUAT ION BOARD USER’S MANUAL 3-6 Fig ure 3-2. Ju mper Asse mbly f or Flash Do wnload ing 3. Reconnec t the seria l cabl e and p ower-up the boa rd. You shoul d notice t hat the t ext CQFLASH LOADER now dis plays on th e LED, sign aling that t he boa rd is rea dy for Flash d ownloading. When t he jumper assemb ly is in stall ed,[...]

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    3-7 HARDWARE OVERVIEW 3 If t his text doe s not display o n the LED, ind icating a problem wi th the j umper asse mbly, the board boots as if no Flash l oader a sse mbly is i nsta lled; that i s, the Fl ash ta rget p rog ram imme diate ly star ts th e load ed user appli cati on progr am (for exam ple, t he iRIS M mon itor softwa re). You can find c[...]

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    INTEL 186 EB/EC EVALUAT ION BOARD USER’S MANUAL 3-8 3.5 POWER SUPPLY The po wer sup ply conne cts t o J2 on the boar d sche matic. Pin 1 must c onnect to + 5 vol ts a nd pin 2 must c onnect t o grou nd. The sup ply is the n regul ated t o 3. 3 volts by the o n-boar d circ uitr y. The V CC fo r the board is contr olle d by ju mper E1. Whe n E1 is [...]

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    3-9 HARDWARE OVERVIEW 3 The M axi m MAX7 34 loc at ed at U11 is al so a cur re nt- mode DC-DC conv er ter . T his de vice steps up the V CC volt age to +12.0 volts. This voltage ou tpu t is suppl ied to p rovide a V PP o ption f or Flash memory pr ogrammi ng. The S HDN# inpu t (pin 1) connec ts to a port pin (P 1.1) on t he processo r throug h an i[...]

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    INTEL 186 EB/EC EVALUAT ION BOARD USER’S MANUAL 3-10 The t wo seri al conne ctors are connec ted t o the M axim MAX561, an EIA/ TIA-562 Drive r/Rece iver. Th is devi ce operat es fr om a 3.3 vol t V CC (or 5 v olts, opti onall y). The EIA/ TIA- 562 st andard is a low vol tage s erial commu nication s prot ocol. T his pr otocol opera tes a t ±3.7[...]

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    3-1 1 HARDWARE OVERVIEW 3 Fig ure 3-5. 25 -Pin t o 9-Pi n Adap tor To Evaluation Board P1 To Host PC DCD DSR RXD RTS TXD CTS DTR RI GND A2343-02 1 6 2 7 3 8 4 9 5 1 14 2 15 3 16 4 17 5 18 6 19 7 20 8 21 9 22 10 23 11 24 12 25 13 Shield Ground TXD RXD RTS CTS DSR GND DTR DCD RI Note : Signal mnem[...]

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    INTEL 186 EB/EC EVALUAT ION BOARD USER’S MANUAL 3-12 3.7 EXPANSION INTERFACE There are two expansi on conne ct ors on t he eva luati on boar d. Refer to the schemat ics i nclude d on a flop py diskett e in your ki t for repres entation of the conne ctor pinou ts. The 60- pin JP1 conn ector (Figu re 3-7 ) prov ides l atch ed addr ess pi ns and the[...]

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    3-1 3 HARDWARE OVERVIEW 3 Figure 3- 7. 186 E B Per iphera l Expa nsion C onnector JP2 (24 p in) 1 3 5 7 9 11 13 15 17 19 21 23 2 - V CC 4 - T0IN 6 - T1IN 8 - V SS 10 - INT0 12 - INT1 14 - INT2 16 - INT3 18 - INT4 20 - V SS 22 - GCS6# 24 - GCS7# V CC ............ T1OUT....... T0OUT....... V SS ..... ........ P2.2........ .... P2.3........ .... BCLK0[...]

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    INTEL 186 EB/EC EVALUAT ION BOARD USER’S MANUAL 3-14 Figure 3-8. CPU Bu s Expansion (EB and EC) 1 3 5 7 9 11 13 15 17 19 21 23 25 27 29 31 33 35 37 39 41 43 45 47 49 51 53 55 57 59 2 - V CC 4 - D0 Bi direc tio nal 6 - D1 Bi direc tio nal 8 - D2 Bi direc tio nal 10 - D3 Bi direc ti onal 12 - D4 Bi direc ti onal 14 - D5 Bi direc ti onal 16 - D6 Bi [...]

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    3-1 5 HARDWARE OVERVIEW 3 3.8 LCD INTERFACE The eval uati on board includ es a 16- charac ter by 1 -line LCD display. The displ ay has an 8-bit inte rface and is desi gned t o oper ate a t up to 20 M Hz . The d ispla y inc lud es a Hitach i* 447 80 LCD displ ay cont roll er th at takes care of funct io ns such as char ac ter i nterp retat ion and d[...]

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    4 Introduction to the Software[...]

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    4-1 4 CHAPTER 4 INTRODUCTION TO THE SOF TW ARE The In tel 1 86 EC/EB Eva luati on Boar d uses an Embedd ed Contr olle r Monit or (ECM ) writte n for the 8 0x186 f amily of 16- bit mi cropro cessor s. Thi s monitor suppor ts ba sic de bug fa cili ties (LOAD, GO, STEP, etc.) i n the use r’s target s ystem. The ECM is br oken into two indep endent p[...]

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    INTEL 186 EB/EC EVALUAT ION BOARD USER’S MANUAL 4-2 4.2 RESTRICTIONS Two words of the use r stack ar e reser ved for use by the iRISM-186 software. Ot her memory and/o r regi ster s in the t arget memory are used by the iRI SM-186 softw are . The e xact a mount and locat ion of t his memor y is imp lementa tion-de pendent . An async hronou s seri[...]

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    4-3 INTRODUCTION TO THE SOF TWARE 4 4.4 USER INTERFACE The use r int erfa ce to the iE CM-86 suppo rts c ommands t o init iate and co nfigur e the ECM-86, perf orm I/O o perat ions i nvolvi ng DOS fi les, e xecut e user progra ms, and i nter rogate vari ables in the ta rget syst em. Interrog ation can be do ne in a number of for mats and in most ca[...]

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    INTEL 186 EB/EC EVALUAT ION BOARD USER’S MANUAL 4-4 4.5.2 -COM2, -COM1 These op tions tel l the iECM-86 software whi ch seria l communic ation port is to be use d. If neith er opti on is enter ed, COM1 is us ed as a de fault . If iECM-8 6 detec ts valid CTS (Clear to Send) and DSR (D ata Se t Ready ) sign als fr om th e appr opria te COM port, i [...]

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    4-5 INTRODUCTION TO THE SOF TWARE 4 4.5.4 -POLL, -SI GNAL These two opt ions cont rol how the host software detects whether or not the user’s code is running. If pol l mode is se lecte d, th e host per iodic ally polls th e ta rget wit h a REPORT_ST ATUS comman d. This tak es no ad diti onal ha rdware, but it forc es the ta rget to spend inst ruc[...]

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    INTEL 186 EB/EC EVALUAT ION BOARD USER’S MANUAL 4-6 4.6 RELATED INFORMATION All un reserved funct ions of the proce ssor a re avail able to you, exc ept the N on-M askable Interr upt (NMI ), the Breakpo int i nstr uctio n (INT 3) , the Trap Fl ag (TF) , 16 K bytes of addre ss spa ce, and 128 byt es of I/O spa ce. 4.6.1 Reserved Functions The Tra [...]

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    5 iECM-86 Co mmands[...]

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    5-1 5 CHAPTER 5 iECM-86 C OMMANDS This c hapter defines the i ECM-86 sof tware c ommands. 5.1 ENTERING CO MMANDS The syn tax fo r iECM command s is s hown belo w: COMMAND meta symb ol iECM-86 c ommand def initi ons use on e or more of th e foll owing metas ymbols: addr addres s iECM- 86 is able to interpr et the mic roproc essor ’s add ress spa c[...]

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    INTEL 186 EB/EC EVALUAT ION BOARD USER’S MANUAL 5-2 bp_number Sixte en breakpo ints are avail able to the user. This numb er selects which b reakpoint to ac cess. code_a ddr The code add ress m ay be specifi ed by eithe r segment : offs et , CS:offse t , or CB:offset . count Thi s denot es th e number of ti mes a com mand exe cutes . file na me T[...]

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    5-3 iECM-86 COMMANDS 5 5.2.2 Other Fi le Oper ations In ad ditio n to o bje ct fi les, the i ECM-86 makes us e of i nclude fil es, log f iles, and l ist f iles . Incl ude fil es conta in comm ands to be exec uted by i ECM-86. They must con tain t he exact sequenc e of ASCII char acte rs t hat yo u wo uld en ter from t he key boar d to execut e th e[...]

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    INTEL 186 EB/EC EVALUAT ION BOARD USER’S MANUAL 5-4 parsi ng command s unti l a spa ce cha racte r is e ntere d from the keyboa rd (t he spac e chara cter can ’t come from an INCLUDE file). This all ows the user t o pause in the middle of an INCLUDE file opera tion t o see wh at is occurr ing an d then a cknowle dge the pause condi tion b y pre[...]

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    5-5 iECM-86 COMMANDS 5 5.3 PROGRAM CONTROL Commands t hat co ntrol pr ogram exe cut io n all o w you to res et th e proc essor, set ex ecu ti on b reak- point s, start execut ion, s top execut ion, st ep, and super s tep. The comman ds are grouped by thei r major fun ctions for t he sak e of di scuss ion. 5.3.1 Resetti ng the Target The pro cessor [...]

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    INTEL 186 EB/EC EVALUAT ION BOARD USER’S MANUAL 5-6 NOTE Most m onito r prog rams si milar to iECM-8 6 displ ay a mes sage on the co nsole when a break o ccurs (e.g., “P rogram b reak at 12 34H”). Thi s is not done in iECM-86 bec ause t he syst em supp orts c oncurr ent i nterr ogati on of t he ta rget on which the us er's cod e is runni[...]

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    5-7 iECM-86 COMMANDS 5 5.3.3 Program Executio n These c ommands star t and s top ex ecution of user code. The comman ds prov ided ar e: GO GO FOREVER GO FROM cod e_addr GO FROM cod e_addr FORE VER GO FROM cod e_addr TIL L code_ add r GO FROM cod e_addr TIL L code_ add r OR code_a ddr GO TILL code _addr GO TILL code _addr OR code_ add r HALT If a GO[...]

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    INTEL 186 EB/EC EVALUAT ION BOARD USER’S MANUAL 5-8 GO FROM code_addr FOREVER Th is com ma n d lo ads the user ’ s PC wi th code_addr , clea rs the break point array , and st arts execut ion of the us er’ s code. GO FROM code_addr TILL code_ addr Th is com ma n d lo ads the user ’ s PC wi th th e code_add r t hat fo llows the FROM keyword ,[...]

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    5-9 iECM-86 COMMANDS 5 Super- stepp ing is simi lar t o stepp ing, exc ept tha t the s uper-s tep com mand tr eats a n inter rupt servi ce r outine or a subr outine call (and the body of the sub routi ne th at is call ed) as one indi visib le instr ucti on. This allows the us er to i gnore the det ails of subrou tines and in terr upt servi ce rout [...]

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    INTEL 186 EB/EC EVALUAT ION BOARD USER’S MANUAL 5-10 {STEP | SSTEP} FROM code_addr count This c ommand loads t he use r’ s progra m coun ter ( PC) with code_a ddr and t hen si ngle- steps count times. 5.4 DISPLAYING AND MODIFYING PROGRAM VARIABLES iECM-86 pr ovides commands t o displ ay and modi fy pro gram var iable s in sev eral f ormats . In[...]

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    5-1 1 iECM-86 COMMANDS 5 5.4.2 BYTE Commands There are fo ur for ms for t he BY TE commands: BYTE byte_a ddre ss BYTE byte_a ddre ss = byt e_v al ue BYTE byte_a ddre ss TO byte_a ddres s BYTE byte_a ddre ss TO byte_a ddres s = byt e_v al ue All of these co mmands can be us ed whet her or not th e user’ s program i s running. BYTE byte_ address Th[...]

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    INTEL 186 EB/EC EVALUAT ION BOARD USER’S MANUAL 5-12 BYTE byte_ address TO byt e_addr ess = b yte_value This f orm is use d to in itia lize a regi on of memory t o the g iven byte_ value. Note that this command takes a lit tle o ver a mi llis econd (at 9 600 baud ) for each BYTE l oaded. You ca n terminat e thi s comman d by enterin g a carriage [...]

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    5-1 3 iECM-86 COMMANDS 5 comman d term inat es wh en all o f the WO RD variab les in the selec ted range have bee n displ ayed. Duri ng len gthy di splays, you c an stop the output to the c onsole by pres sing the space b ar. You c an res ume the displ ay by pr essi ng the space b ar a se con d time. Y ou te rminat e the comman d by ent ering a car[...]

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    INTEL 186 EB/EC EVALUAT ION BOARD USER’S MANUAL 5-14 DW OR D va ri ab le s . Whe n this co mm an d is in vok ed, iEC M- 8 6 st a rts by dis playi ng the curren t defa ult b ase and the n a ser ies o f lin es show ing th e cont ents of the s elect ed mem ory reg ion. The nex t lin e star ts w i th a h exadec imal di sp lay of t he add ress of the [...]

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    5-1 5 iECM-86 COMMANDS 5 resume the di splay by pres sing t he spa ce bar a secon d time. You term inate t he command by ente ring a carr iage r eturn . 5.4.6 STRING Commands There is only on e form of the STRING comman d: STRING byte _addres s The l ine st ar ts with a h exa deci mal di sp lay of by te _add res s follow ed by th e NU L-te r min at[...]

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    INTEL 186 EB/EC EVALUAT ION BOARD USER’S MANUAL 5-16 defau lt bas e and t hen a s eries of lines showin g th e content s of t he sele cted po rts. Th e ne xt line s tart s with a hexad ecimal displ ay of t he addre ss of t he next PORT variab le to be disp layed, fol lowed by t he displ ay of u p to 16 PORT var iabl es in the defaul t bas e. A ne[...]

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    5-1 7 iECM-86 COMMANDS 5 WP ORT wpo rt_add ress = word_val ue This f orm is used to set a n indi vidual WPORT var iable withou t fir st checki ng it s curr ent va lue. When inv oked , this comman d sets th e WPORT variable at wpor t_ address to word_value. WP ORT wpo rt_add ress TO wpo rt_add ress This f or m is used to dis play a seri es of W POR [...]

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    INTEL 186 EB/EC EVALUAT ION BOARD USER’S MANUAL 5-18 CS DS SP BP DI ES FLAGS IP PC {= <cod e_addre ss> } REGS SI SP = <w ord_addr ess> SS The pro cessor varia bles c an be modi fied on ly while t he tar get is stoppe d. They ca n be rea d at any time. The se com mands all ow the dis play an d loadi ng of the i ntern al target proces s[...]

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    6 iRISM-186 Commands[...]

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    [...]

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    6-1 6 CHAPTER 6 iRISM-186 C OMMANDS This ch apt er des cri be s the el emen ts of i RISM-1 86 moni t or c ode. This infor mation i s c ommon to all impl em ent at io ns. 6.1 iRISM VARIABLES The fol lowin g tabl e lis ts the RIS M vari ables and pr ovides a desc ripti on of e ach. 6.1.1 Other Va ria bles Speci fic imp lement ation s of RISMs will r [...]

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    INTEL 186 EB/EC EVALUAT ION BOARD USER’S MANUAL 6-2 6.2 RISM STRUC TURE The RISM re sides in the targ et syst em and prov ides the interf ace bet ween th e target system and the us er inter face, which resi des in the h ost system . The RISM is com pact and si mple. This s erves two pur poses: 1. The RISM can re side in a user’ s syst em with m[...]

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    6-3 iRISM-186 COMMANDS 6 6.5.1 SET_DATA_FLAG (Code 00H) This command sets the DATA_FLAG. This forces the next charact er receiv ed by the RISM to be tr ea ted as dat a, ev en i f it s va lue corr es pond s to a RISM command. The code that ove r- ride s the no rmal sele ction of comm and or da ta al so clea rs th e DATA _FLAG so tha t it appli es on[...]

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    INTEL 186 EB/EC EVALUAT ION BOARD USER’S MANUAL 6-4 6.5.8 WRITE_DOUBLE (Code 09H) This command stores the RISM_DATA reg iste r in the double- word of memory poi nted to by the RISM_ ADDR reg ister an d incr ements th e RISM_ADDR regis ter (by f our) to poi nt at t he next memory double -word. 6.5.9 LOAD_ADD RESS (Code 0AH) Th is co mm and loa ds [...]

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    6.5.14 TRAP_ISR This i s a pseu do- command . It ca nnot be i ss u ed dir ec tl y by t he host so ftware , but is execut ed when an INT3 is exe cuted. The INT3 ins truct ion is used by iECM-86 for imp lement ing soft ware br eakpoi nts and for s ingle- step ping. A se parat e entry po int i nto th e STOP_US ER comman d is provi ded for the INT3 vec[...]

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    INTEL 186 EB/EC EVALUAT ION BOARD USER’S MANUAL 6-6 6.5.20 WRITE_WPORT (Code 19H) This co mmand st ores th e least -sig nific ant w ord of th e RISM_DATA regis ter in the 16-bi t output port poi nted t o by th e RISM_ADDR regi ster . 6.5.21 STEP (Code 1AH) This co mmand sets the tar get pr ocesso r’ s TRAP_FLAG and the RUN_FL AG and steps one i[...]

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    6-7 iRISM-186 COMMANDS 6 6.5.24 Sta rt Up Co mmands (/ or ) Upon res et, the board is in the echo mod e. Unti l it rece ives an ASCII sl ash (/ ) or reve rse- slas h (), i t incr ements ev ery charac ter it recei ves fro m the ho st and se nds the i ncrement ed value back to the host . It als o displa ys the bi nary code of the char ac ter re cei[...]

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    [...]

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    A Parts List[...]

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    [...]

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    A-1 A APPEN DIX A PARTS LIST Table A-1 prov ides t he boar d loca tion, man ufact urer, a nd desc ript ion of each par t on the 8 0186 EB Eval uation Bo ard. Ta ble A-2 provides the s ame infor mation f or th e 186 EC Ev aluation Board. Tab le A-1. 801 86 EB Boa rd Manu al Par ts List (Sheet 1 of 3) LOCATION MANUFACTURER PART NUMBER DESCRIPTION FOO[...]

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    INTEL 186 EB/EC EVALUAT ION BOARD USER’S MANUAL A-2 J1 AMP #5442 82- 3 14 PI N SIP SKT SI P14 14 pin SIP sock et terminal strip JP1 AMP # 4-8722 7-0 2 X 30 HEAD E R HDR2X30 Cu t t o size (3-10318 6-0) JP2 AMP # 1-1031 86-2 2 X 12 HEAD E R HDR2X12 L3 C oilcraf t #D033 16P-103 10 µH INDUCTOR SMT induct or, 10µH L2 Coilc raft # D03316P -104 100µ [...]

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    A-3 PARTS L IST A XU9 Meritec # 980021- 44-01 SMT 44 pi n s ocket S OP4 4 SMT 44 pin s oc k et ,w / o ali g nm e nt pins U9 INTEL #PA28F40 0BV- T60 4Mb,bo ot b lk,flas h Socket ed U6,U12, U14 Motorol a # MC74AC573D W 74AC57 3 SO20 W SMT Oc tal latc h U7 Maxi m # MAX7 50CSA Step- down reg ul ator SO8 Pendi ng S MT availability XU10 AMP # 822039 -3 2[...]

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    INTEL 186 EB/EC EVALUAT ION BOARD USER’S MANUAL A-4 Table A- 2. 80186 EC Bo ard Manu al Par ts List (Sheet 1 o f 3) LOCATION MANUFACTURER PART NUMBER DESCRIPTION FOOTPRINT COMMENTS C31 Kemet # C0805C 102K5RA C CAP, .001µF CC0805 SMT Chip Cap C21,C30 Kemet # C0805C 103K5RA C CAP, .01µF CC0805 SMT Chip Cap C8,C 32 Kemet # T491C1 06K010 AS CAP, 10[...]

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    A-5 PARTS L IST A L1 3216CH I P Not in s tall ed, but place f oot print P1,P 2 AMP # 748875 -3 DB9 RECEPTACLE DB9FM1 9 pin, sub-D, R/ A, fem ale Q1 Motorol a # MMBT2907AL T1 PNP T R ANSIST O R SOT23 SMT PNP trans istor, 2907A R1 Dale # CRCW 1206 RE S, 100k Ω CR1 206 SMT resistor, 100k R4,R5,R6, Dale # CRCW1206 RES, 10k Ω CR1206 SMT resistor, 10[...]

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    INTEL 186 EB/EC EVALUAT ION BOARD USER’S MANUAL A-6 XU10 AMP # 822039 -3 28 Pin PLC C so cke t SOCKET28 SMT 28 pi n PL CC so cke t U10 Latt ice # GAL22LV 10C- 15LJ Low v oltage GAL Socketed U1 Motorol a # MC74AC14D 74AC14 SO14 SMT Hex Schmitt Trg. inverter U2 Maxim # MAX5 61CWI 562 Ser. x ceiver SO28W SMT 3.3 V 562 Int e rf ac e de vi c e XU3, XU[...]

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    Index-1 INDEX 80C186EB/EC features, 3-2 80C188EB/EC, configuring board jumpers, 3-2 8-bit bus, configuring the board f or, 3-2 A adaptor 25-pin to 9-pin, 3- 11 for in- circuit e mulation, 3-2 B BCLK0 inp ut, 3-10 breakpoints, 5-5 bus expansion, 3- 14 C connectors P1, 3- 9 P2, 3-10 customer servi ce, 1-4 D data types, su pported by iECM-86, 5-10 dis[...]

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    INTEL 186 EB/EC EVALUAT ION BOARD USER’S MANUAL Index-2 L LCD interf ace, 3-15 list file s, 5-3 log files, 5-3 M Maxim MAX561, 3-10 Maxim MAX750, 3-8 memory configuration, 3-3 memory ma p, 3-3 memory, reser ve d, 4-6 N non-maskable interrupt, 4- 6 notational conventions, 1- 2 P P1 connector, 3-9 P2 connector, 3-10 peripheral expansion connector, [...]