The product described in this manual is
in compliance with all ap plied CE standards.
GeneralVSBC-32
Revision History
Manual/Product Title:VSBC-32
Manual ID Number:21168
Rev.
Index
0100Initial Issue00/1Aug 95
0200General corrections00/2D ec 95
0201J9 default setting chan ged00/2Nov 96
0300General corrections and new manual structure01Dec 96
0301New Preface01Aug 98
0311Improvement to Fig. 2.1.3. In Appendices, correc-
04Information of Er rata S heets 0100 _1/2 in tegra ted,
Brief Description of Ch angesBoard Index
01Sept 98
tions to flash a ddres ses on pag es MEM-2 to
MEM-4, page MEM-5 replaced.
01Ju ly 00
adequate manual structure , new mem ory piggybacks mentioned, desc riptio n of co mbi ned sys tem
and communications con troller fuc ntionality,
function-related board diagrams, cohere nt terminology (e.g. proce ssor and bo ard varia nt names)
etc. Appendices mod ified, upda ted, reduced .
This document contains information proprietary to
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The information contained in this document is, t o the best of our knowledge, entirely correct .
However,
quences thereof, nor for any liability arising from the use or application of any circuit, product,
or example shown in this document.
PEP Modular Computers reserve the right to change, modify, or improve this document or the
product described herein, as seen fit by
PEP Modular Computers
cannot accept liability for any inaccuracies, or the conse-
PEP Modular Computers GmbH
PEP Modular Computers
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or one of its autho-
without further notice.
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is in compliance with all applied CE standards. Please refer
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This symbol and title warn of hazards due to electrical shocks
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Please refer also to the section “High Voltage Safety Instructions” on the f ollowing page.
Warning, ESD Sensitive Dev ice!
This symbol and title inform that electronic boards and their
components are sensitive to static electricity. Therefore, care
must be taken during all ha ndling operat ions and ins pections of
this product, in order to ensure product integrity at all times.
Please read also the section “Special Handling and Unpacking
Instructions” on the following page.
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Your new
to ensure the renown electrical sa fety requirements. I t was also designed for a long fault-free
life. However, the life expectancy of your product can be drastically reduced by improper treatment during unpacking and installation. Therefore, in the interests of your own safety and of
the correct operation of your new
ing guidelines.
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product was developed and tested carefully to provide all features necessary
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product, you are requested to conform with the follow-
High Vol tage Safety Instructions
Warning!
All operations on this de vice must be carried out by sufficiently
skilled personnel only.
Caution, Electric Sh ock!
However, serious electrical shock hazards exist during all
installation, repair and maintenance operations with this product. Therefore, always unplug the power cable to avoid exposure to hazardous voltage.
Before installing your new
PEP
product into a system always
ensure that your ma ins power is switched off. This applies al so
to the installation of piggybacks.
Special Handling and Unpacking Instructions
ESD Sensitive Devic e!
Electronic boards and their components are sensitive to static
electricity. Therefore, care must be taken during all handling
operations and inspections of this product, in order to ensure
product integrity at all times.
•Do not handle this product out of its protective enclosure while it is not used for operational
purposes, unless it is otherwise protected.
•Whenever possible, unpack or pack this product only at EOS/ESD safe work stations.
Where safe work stations are not guaranteed, it is importa nt for the user to be electri-cally
discharged before touching the product with his/her hands or tools. This is most easily
done by touching a metal part of your system housing.
•It is particularly important to observe standard anti-static precautions when changing piggybacks, ROM devices, jumper settings etc. If the product contains batteries for RTC or
memory back-up, ensure that the board is not placed on conductive surfaces, including
anti-static plastics or sponges. They can cause short circuits and damage the batteries or
tracks on the board.
•In order to maintain
any way. Changes or modifications to the device, which are not explicitly approved by
Modular Computers
as a special handling instruction, will void your warranty.
•This device should only be installed in or connected to systems that fulfill all necessary
technical and specific environmental requirements. This applies also to the operational
temperature range of the specific board version, which must not be exceeded. If batteries
are present, their temperature restrictions must be taken into account.
•In performing all necessary installation and application operations, please, follow only th e
instructions supplied by the present manual.
•Keep all the original packaging material for future storage or warranty shipments. If it is
necessary to store or ship the board please re-pack it as nearly as possible in the manner
in which it was delivered.
•Special care is necessary when handling or unpacking the product. Please, consult the
special handling and unpacking instruction on the following page of this manual.
PEP’s
product warranty, this product must not be altered or modified in
granted or implied by anyone on behalf of
written consent of
WARRANTY
PEP Modular Computers
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manufacturing and material defects for a period of 24 consecutive months from the date of
purchase. This warranty is not transferable nor extendible to cover any other users or longterm storage of the product. It does not cover products which have been modified, altered or
repaired by any other party than
more, any product which has been, or is suspected of being damaged as a result of negligence, improper use, incorrect handling, servicing or maintenance, or which has been
damaged as a result of excessive current/voltage or temperature, or which has had its serial
number(s), any other markings or parts thereof altered, defaced or removed will also be
excluded from this warranty.
If the customer’s eligibility for warranty has not been voided, in the event of any claim, he may
return the product at the earliest possible convenience to the original place of purchase,
together with a copy o f the original document of purchase, a full description of the application
the product is used on and a description of the defect. Pack the product in such a way as to
ensure safe transportation (see our safety instructions).
PEP
provides for repair or replacement of any part, as sembly or sub-assembly at their own
discretion, or to refund the original cost of purchase, if appropriate. In the event of repair,
refunding or replacement of any part, the ownership of the removed or replaced parts reverts
to
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guarantee to cover the repaired or replaced items, will be transferred to cover the new or
repaired items. Any extensions to the original guarantee are considered gestures of goodwill,
and will be defined in the “Repair Report” issued by
grants the original purchaser of
as described in the following. However, no other warranties that may be
PEP
are valid unless the consumer has the express
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warrants their own products, excluding software, to be free from
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, and the remaining part of the original guarantee, or any new
PEP
PEP
products a
or their authorized agents. Further-
with the repaired or replaced item.
TWO YEAR LIMITED
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rectly from any warr anty claim, other than the above specified repair, replacement or refunding. In particular, all claims for damage to any system or process in which the product was
employed, or any loss incurred as a result of the product not functioning at any given time, are
excluded. The extent of
original purchase price of the item for which the claim exists.
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respect to its products’ reliability, fitness, quality, marketability or ability to fulfil any particular
application or purpose. As a result, the products are sold “as is,” and the responsibility to
ensure their suitability for any given task rem ains that of the purchaser. In no event will
be liable for direct, indirect or consequential damages resulting from the use of our hardware
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make any modification or addition to the above specified terms, either verbally or in any other
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issues no warranty or representation, either explicit or implicit, with
VMEbus architecture. In addition, some products also support the CXC and/or
Enhanced CXC (eCXC) local mezzanine interface standards which represent a streamlined variant of the VMEbus standard itself. Thus a wide range of I/O functions for industrial applications are supplied. Some of the major advantag es of the VMEbus standard
are:
•internationally accepted VITA standards (VMEbus, CXC, eCXC);
•broad range of available VMEbus solutions
•scalable processor performance
In addition, in combination with (e)CXC technology the VMEbus equipment offers the
following advantages:
product described in this chapter operates with the
•lower costs and optimized reliability thanks to reduced design complexity;
•compact I/O sub-systems thanks to easier I/O wiring.
For detailled information concerning the VMEbus and (e)CXC standards, please consult
the VMEbus and CXC Specifications which are available via the
Trade Association (VITA): http://www.vita.com
Many system-relevant features that are specific for VMEbus systems can be found in
the ANSI/VITA VME64 Standard and in the VITA/
despite its name, applies also to VMEbus MPI carriers.
The VME64 Standard includes the following information:
•VMEbus Specification
•Signal Lines, Bus Modules, Typical Operation
•Electrical Specifications
•Mechanical Specifications
The CXC MPI Specification includes the following information:
•Mechanical dimensions
•Electrical specifications
•Interface description
•ID Byte assignment
With reference to the (e)CXC aspects of mixed VMEbus+CXC systems please refer
The VSBC-32(E) is a 3U (Enhanced) CXC combined system and communications controller board that can operate in either a VMEbus or a mixed VMEbus+CXC environment. The board is based on the Motorola Quad Integrated Communications Controller
“QUICC” MC68(EN)360. Therefore, it is particularly suitable for system control functions
within applications with communications requirements. Depending on the controller chip
used, there are two board variants with different CPU frequencies. The board’s external
interfacing consists of a twin RS232 interface connector, which can be extended by
means of a variety of seria l interface piggybacks and/or external seri al interface modules. Other piggybacks provide DRAM/ flash memory.
Some of the outstanding features of the product described in this manual are:
•VMEbus system and communications controller board
•Both VMEbus and eCXC connectivity
•Master/slave system controller functionality
•32-bit Motorola MC68(EN)360 integrated CPU and communications controller
•25Hz or 33Hz CPU frequency
•CPU on-chip background debugging
•1, 4, 16, 32 or 64 MB DRAM
•0, 0.5, 1, 2 or 4 MB flash memory
•256kB or 1 MB SRAM
•2kbit serial EEPROM
•256kB or 1MB DIP (flash) EPROM
•Real-time clock (backed-up)
•Six different communication standards possible:
•Serial I/O (RS232, RS485; RS422 on request)
•Ethernet (10Base2, 10Base5 or 10BaseT Ethernet)
•Up to six frontpanel serial interface connectors
•Compatibility with external serial interface module CXM-SIO3
•Reset and Abort control (frontpanel buttons)
•Halt, watchdog and general-purpose status indicators (frontpanel LED’s)
•OS-9 and VxWorks
®
drivers
1.2.2Boar d Variants
Two basic variants of the VSBC-32(E) with different processors are available. Depending on the controller chip used and the SRAM size, there are four vari ants o f the VSBC32(E) system and serial communications controller board. The distinctive features of the
variants are listed in the following
•Ethernet capability
•CPU frequency
•SRAM size
The following basic board variants are available:
•VSBC-32: MC68360 processor, no Ethernet control capability.
•VSBC-32E: MC68EN360 processor, Ethernet control capability.
The MC68EN360 processor is also available with two different clock rates:
•25MHz
•33MHz (this variant is again supplied with either 256kB or 1MB SRAM ).
The below described frontend connectivity and interface expandibility are common to all
board variants.
1.2.3Board Connectivity and Interface Expandibility
The VSBC-32(E) mainboard is provided with the following standard connectors:
•Non-optoisolated RS232 serial interface (two RJ45 connectors, on frontpanel)
•One set of piggyback inter face connectors for serial interface (SI) piggybacks
(three 7-pin row male connectors)
•One set of memory piggyback interface connectors
(two 50-pin row female connectors)
•Background debug mode (BDM) interface (one 12-pin row male connector)
•VMEbus backplane interface
(one 96-pin DIN 41612, style C male connector)
•Enhanced CXC mezzanine interface
(one 96-pin DIN 41612, style C male connector)
In addition, the mainboard external interfacing is usually integrated by one o f the follow ing piggyback-mounted frontpanel interface options (serial interface piggybacks). The
kinds of piggyback that can be used depend on the mainboard variant.
Table 1-1: Serial Interface Piggy backs
PiggybackDescriptionBoard Variant
SI-PB232Non-optoisolated RS232 serial interface (two RJ45 connectors)
SI-PB485-ISOOptoisolated RS485 serial interface (one 9-pin female DSUB connector)
Applications requiring further communication interfaces may be upgraded by means of
an external CXM-SIO3 serial interface module which provides the following interface
extension possibilities:
•RS232 serial interface connectors (non-optoisolated)
Maximum one CXM-SIO3 module can be controlled by a VSBC-32(E) board. The CXMSIO3 module provides access to internal communication signals of the base board that
are transferred to the module via the CXC bus.
For a detailled list and description of the frontpanel interface and serial interface/communication piggybacks please refer to the “Serial Interface Piggybacks” appendix of this
manual as well as to the CXM-SIO3 user’s manual and its “Serial Communications Piggybacks” appendix respectively.
1.2.4Memory Piggybacks
The VSBC-32(E) mainboard is not provided with any on-board DRAM/flash. These are
provided by special memory pig gybacks (DM60x). By means of these piggybacks the
following memory configurations are possible:
•≤64MB of DRAM
•≤4MB of flash/EPROM
For a detailled description of the memor y piggybacks please refer to the “Mem ory Pig-
gybacks” appendix of this manual.
1.2.5System-Relevant Information
System Configuration
Up to twenty-one VSBC-32(E) boards can be installed in a VMEbus 3U rack. Please
refer to the description of the VMEbus backplane connector in the Functional Description chapter of this manual. If used as a system controller, the board should be always
installed in the system slot.
If a CXM-SIO3 or a CXM-SCSI module is used in combination with the VSBC-32(E), the
module can be “sandwiched” with the controller, Communication between the controller
and the I/O module being acchieved via the VSBC-32(E)’s on-board CXC connector.
Master/Slave Functionality
The VSBC-32(E) is a combined system and communications controller boar d provided
with both a VMEbus backplane interface which can operate both as a VMEbus master
and slave simultaneously. Thanks to this feature all twenty-one VSBC-32(E) boards
possible in a VMEbus system can operate as VMEbus masters while at the same time
sixteen of them can act as VMEbus slaves. The VSBC-32(E) VMEbus master/slave (or
neither) operation is a function of the application software.
Bootstrap Loader
Via the VSBC-32(E) frontend serial interface connectors the flash memory of the
board’s memory piggyback can be re-programmed by means of the Bootstrap Loader
which is delivered already installed in the D M60x memory piggy backs. This standalone
software has the capability of loading flash memory from Motorola S-records or from
any absolute address. If the downloaded image does not work pr operly, the Bootstrap
Loader can be re-entered, the memory c ontents analyzed and a further programming
cycle initiated.
Warn in g!
To avoid damaging of your Bootstrap Loader and, consequently,
leaving your board unusable, please read the separate Bootstrap
Loader manual before re-setting the flash contents of your VSBC32 board.
Operating Systems
The VSBC-32(E) can operate under the following operating systems:
•OS-9
•VxWorks
Drivers are available for both operating systems.
Porting to other operating systems on request.
The additional frontend connector(s)
depend(s) on the type of serial interface
piggyback insta lled in combination with
the VSBC-32(E) mainboard. For any
details, please refer to the “Serial Interface Piggybacks” appendix in this manual.