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Manual RCA RMB-167

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  • RCA RMB-167 - page 1

    RMB-167 USER’ S GUIDE Version 1.0 July 1998 RIGEL CORPORATION P.O. Box 90040 Gainesville, Florida 32607 (352) 373-4629 www.rigelcorp.com ...

  • RCA RMB-167 - page 2

    (C) 1998 by R igel Corpor ation . All rights reserved. No part of this document may be reproduced, stored in a retrieval system, or transmitted i n any form, or by any m eans, electronic, m echanical, photocopying, r ecording, or otherwise, w ithout the prior written per mission of R igel Cor poration. The abbreviation PC used thr oughout this guid ...

  • RCA RMB-167 - page 3

    ...

  • RCA RMB-167 - page 4

    WARRANTY RIGEL CORPORATION - CUSTOMER AGREEMENT 1. Return Policy. This return policy applies only if you pur chased the RMB-167 evaluation board directly fr om Rigel Corporation. If you purchase the board fr om a distributor please contact them for their r eturn policy. If you are not satisfied with the items purchased, prior to usage, you may r et ...

  • RCA RMB-167 - page 5

    Table Of Contents 1 OVERVIEW .............................................................................................................................................................. 1 1.1 H ARDW A RE ............................................................................................................................... ................ ...

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    10.1.1 Project ....................................................................................................................................................... 27 10.1.1.1 Executable Projects ................................................................................................... ......................................28 10.1.1.2 A ...

  • RCA RMB-167 - page 7

    1 Overview The RMB-167 i s an evaluation board for the Siemens SAB C167 m icrocontrol ler. The RM B-167 board accepts the followi ng processors, the SAB C 167-LM, the SAB C167SR -LM, and the SAB C167CR- LM. The evaluation boar d is designed as a low -cost demonstrati on board using the microcontr oller in the 16- bit non-mul tiplexed addressi ng mo ...

  • RCA RMB-167 - page 8

    - - 2 RMON166 - The R EADS166 monitor program RMON 166 i s downl oaded after bootstrapping ( or it may be placed into ROM ) and supports basic memory and por t functions. RMON166 all ows dow nloadi ng and runni ng applic ations progr ams. The complete source code for user modifications or upgrades i s included on disk. Ra66 - The REA DS166 Assemble ...

  • RCA RMB-167 - page 9

    - - 3 2 SOFTWARE The RMB-167 boar d comes with softw are from R igel Cor poration and thir d party vendors, whom we work ver y closely wi th. Rigel’ s own softwar e for the 166 famil y may be found on the CD- ROM in the Rigel Pr oducts file, under 166 Softw are. 2.1 System Requirements READS166 is desi gned to work wi th an IBM PC or com patible, ...

  • RCA RMB-167 - page 10

    - - 4 3 START-UP 3.1 Connections, Jumper Settings 1. Connect your RIGEL board to the PC host v ia a serial cable. 2. Connect the board to a pow er supply . The red LED will come on if power is connected correctly 3. Check to make sure jum pers are the cor rect position. Ther e are two jumper s, one in position P0.4 the other i n P0.6. This is the d ...

  • RCA RMB-167 - page 11

    - - 5 2. Open the TTY w indow using the Tools | TTY menu command. Select the communicati on port parameters usi ng the Tools | TTY | TTY Options menu command. You w ill need to select the COM por t you are usi ng, and the baud rate. 3.5 Bootstrapping In the default configurati on, all monitor program s are downloaded to the boar ds after the boards ...

  • RCA RMB-167 - page 12

    - - 6 RMON16x. Once the m onitor progr am is loaded, the m onitor com mands are avail able to the user. 1. Press the reset button on the board. 2. From the menu in the TTY wi ndow sel ect TTY | Bootstrap and Download Monitor . The board will now bootstrap and download the monitor prog ram. You may observe the bootstrap pr ogress in the status li ne ...

  • RCA RMB-167 - page 13

    - - 7 3.7 Troubleshooti ng All the boards are functionally tested before shipment. If the system does not bootstrap as expected, review the har dware, softwar e, and PC setup. 3.7.1 Hardware Set-u p 1. Make sure that that you have the power connected correctly. 2. Verify that the power -on LED is l it. 3. Review the jum per settings. 4. Check the m ...

  • RCA RMB-167 - page 14

    - - 8 4 OPERATING NOTES The RMB-167 needs tw o connections: to a 5 volt well regulated power supply and to the serial port of a host via a modem cable. 4.1 Power Power is br ought to the RMB-167 boar d by a two-positi on screw-t ype terminal block. A well regulated 5 volt DC source is required. The (+) and (-) terminals are marked on the board. Not ...

  • RCA RMB-167 - page 15

    - - 9 5 MEMORY OPTION S The RMB-167 m emory decoding i s accomplis hed by two 16V8-type GAL devices, U 1 and U2. Both devices are coll ectively responsi ble of selecting the options of deter mining the m emory m ap. An output of U1, AUX0 is an i nput to U2. Simil arly, AUX1 connects the tw o devices. The signal on AUX1 may flow i n either dir ectio ...

  • RCA RMB-167 - page 16

    - - 10 Address Range Jumpers inserted 0-7FFFh 8000h-FFFFh none RAM RAM CFG0 EPROM RAM CFG1 RAM EPROM CFG0 and CFG1 EPROM EPROM The EPROM at low m emory m ay contain start-up code w hich is executed upon r eset. In this case the jumper at P0.4 m ust be removed so that the micr ocontroller does not enter the bootstrap loader mode. The m icrocontrol l ...

  • RCA RMB-167 - page 17

    - - 11 ; --- !!! ASSUMES 8000h-FFFFh is RAM !!! --- ; org 08000h cmdbuf equ 08000h pbuffr equ 08020h ;--------------------------------------------------- org 0 ; RESET vector RSTISR proc near jmp cc_UC, mon ; branch to monitor RSTISR endp near org 00008h ; NMI vector NMISR proc near jmp cc_UC, mon ; branch to monitor NMISR endp near ; ------------- ...

  • RCA RMB-167 - page 18

    - - 12 ; mov SYSCON, #0F800h ; SYSCON is 89h on the 167 dw 089E6h dw 0F800h nop ; mov SYSCON, #0F800h ; SYSCON is 89h on the 167 dw 089E6h dw 0F800h ...

  • RCA RMB-167 - page 19

    - - 13 6 GAL EQUATIONS Two PALCE16V8 are used. The first (U1) is responsible for the reset logic and auxiliary options, and the second (U2), for the memory decode l ogic. Refer to the ci rcuit diagr ams for m ore information. 6.1 Default GAL Equations 6.1.1 U1 Equations ;U1 Bootstrap Loader Logic ;----------------- PIN Declarations --------------- ...

  • RCA RMB-167 - page 20

    - - 14 6.1.2 U2 Equations ; U2 Memory Decode Logic ;----------------- PIN Declarations --------------- ; --- inputs --- PIN 1 A0 COMBINATORIAL ; PIN 2 A14 COMBINATORIAL ; PIN 3 A15 COMBINATORIAL ; PIN 4 A16 COMBINATORIAL ; PIN 5 A17 COMBINATORIAL ; PIN 6 BHE_ COMBINATORIAL ; PIN 7 MON COMBINATORIAL ; PIN 8 HISEG COMBINATORIAL ; PIN 9 RESET COMBINAT ...

  • RCA RMB-167 - page 21

    - - 15 COMPANY Rigel Corporation DATE 07/20/94 CHIP _r167u1 PALCE16V8 ; --- PIN Declarations --------------------------------; --- inputs --- PIN 1 A18 COMBINATORIAL PIN 2 A19 COMBINATORIAL PIN 3 A20 COMBINATORIAL PIN 4 A21 COMBINATORIAL PIN 5 A22 COMBINATORIAL PIN 6 A23 COMBINATORIAL PIN 7 RSTIN_ COMBINATORIAL PIN 8 RSTOUT_ COMBINATORIAL PIN 9 CFG ...

  • RCA RMB-167 - page 22

    - - 16 ; --- PIN Declarations --------------------------------; --- inputs --- PIN 1 A0 COMBINATORIAL PIN 2 A14 COMBINATORIAL PIN 3 A15 COMBINATORIAL PIN 4 A16 COMBINATORIAL PIN 5 A17 COMBINATORIAL PIN 6 BHE_ COMBINATORIAL PIN 7 MON COMBINATORIAL PIN 8 HISEG COMBINATORIAL PIN 9 RESET COMBINATORIAL PIN 11 AUX0 COMBINATORIAL PIN 19 AUX1 COMBINATORIAL ...

  • RCA RMB-167 - page 23

    - - 17 7 HEADERS AND JUMPERS 7.1 System and I / O Headers The RMB-167 boar d has three headers, two of w hich are compati ble with those of the R MB-166. The two RMB-166 headers, the input output port header JP2 and the system header JP1, are simil ar to the headers JP6 and JP7 of the RM B-167. In addition, the RM B-167 has JP8, the Extra Input/Out ...

  • RCA RMB-167 - page 24

    - - 18 Note that pins 46-50 on the RM B-167 are not connected to any si gnal. JP7 - Input/Output Header Signal Pins Signal RMB- 166 (JP2) RMB- 167 (JP7) RMB- 166 (JP2) RMB- 167 (JP7) Ground 1 2 VCC (+ 5V) Ground 3 4 VCC (+ 5V) P5.0 5 6 P5.1 P5.2 7 8 P5.3 P5.4 9 10 P5.5 P5.6 11 12 P5.7 P5.8 13 14 P5.9 VAGND 15 16 S1I not used VAREF 17 18 S1O not use ...

  • RCA RMB-167 - page 25

    - - 19 JP8 - Extra Input/Output Header of the RMB-167 Signal Pins Signal RMB-167 RMB-1 67 Ground 1 2 VCC (+ 5V) Ground 3 4 VCC (+ 5V) P6.0 5 6 P6.1 P6.2 7 8 P6.3 P6.4 9 10 P6.5 P6.6 11 12 P6.7 A23 13 14 READY# VAGND 15 16 not used VAREF 17 18 not used P5.0 19 20 P7.0 P5.1 21 22 P7.1 P5.2 23 24 P7.2 P5.3 25 26 P7.3 P5.4 27 28 P7.4 P5.5 29 30 P7.5 P5 ...

  • RCA RMB-167 - page 26

    - - 20 7.2 Analog-to-Digital Converter Reference Jumpers The analog-to-di gital converter requires a gr ound and reference voltage. These r eference voltages may be provi ded either from JP2 lines mar ked VG (ground refer ence voltage) and VR (reference vol tage), or connected to the +5 vol t TTL supply. Jumpers JP4 and JP5 sel ect the source of re ...

  • RCA RMB-167 - page 27

    - - 21 8 BOOTSTRAPPING The RMB-167 bootstr apping is tri ggered by grounding P0L.4 at r eset. A 16 pin header is used to ground the bits of P0L via a r esistor arr ay with a nomi nal value in the range of 22K to 33K. Note that the GAL which contr ols the bootstrap load oper ation is also r esponsible for tur ning on the LED. In its default i mpleme ...

  • RCA RMB-167 - page 28

    - - 22 Note that the NOP (no operation) operations are required to fill the 32 bytes, since the bootstrap loader rem ains active until al l 32 bytes are recei ved. When the bootstrap l oader receives i ts last byte and places it in addr ess 0FA5Fh, it makes a jump to 0FA40h and star ts executing the code. This is the shor t loop given above. Note t ...

  • RCA RMB-167 - page 29

    - - 23 respectively. The code w ithin the 604-byte dow nload block pokes these bytes starti ng from address 0. That is, these instr uctions are placed i nto memory, one w ord at a time, as data. The following i nstructions are used. mov R1, #0A55Ah ; begin: DISWDT mov 0, R1 mov R1, #0A5A5h mov 2, R1 mov R1, #0B54Ah ; EINIT mov 4, R1 mov R1, #0B5B5h ...

  • RCA RMB-167 - page 30

    - - 24 9 THE MINIMAL MONITOR The minim al monitor is placed by the bootstrap l oader starting at addr ess 8000h. The monitor responds to two single- letter comm ands ’ D’ and ’G’ . The ’ D’ command places the monitor in a download mode. C ode in the Intel Hex form at is expected. Code may be dow nloaded anywhere in the first 64L segm en ...

  • RCA RMB-167 - page 31

    - - 25 9.1 MON167 Monitor The monitor pr ogram RM ON167 allow s inspecting and modi fying the first 64K segm ent of RMB- 167 memory, confi guring the ports, i nputting and outputting from the general purpose por ts, downloading code in the Intel Hex format, and br anching to user code. RM ON167 features are invoked by single-letter commands. RMON16 ...

  • RCA RMB-167 - page 32

    - - 26 P Port Data The P command is used to r ead from or write to the por ts. Pn displays the curr ent value of port n. If port n is an input por t, then the value read is the current voltage l evels applied to the por ts. If port n is an o u tput port, Pn re turns the curre n t output va lue to port n. P n =mmmm sets the curren t value of output ...

  • RCA RMB-167 - page 33

    - - 27 10 READS166 VERSION 3.0 READS166, versi on 3.00, is Rigel Corporati on’s Integrated Devel opment Environm ent for the SGS Thomson 16-bit pr ocessors. READS166 i ncludes an editor, a host- to-board communications system, an assembler, and a C compiler. READS166 is completely rewritten in native 32-bit code to r un on Windows95 and W indowsN ...

  • RCA RMB-167 - page 34

    - - 28 By using the long names provided by the 32-bit Windows operating systems, you may use this feature to keep different ver sions of your softwar e in a controll ed manner. For exam ple, the project “M otor Control 07-20-1997” m ay be saved under the name “M otor Control 07-25-1997” as new features are added. Thi s way, if needed, you m ...

  • RCA RMB-167 - page 35

    - - 29 11 CIRCUIT DIAGRAMS ...

Manufacturer RCA Category Computer Monitor

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