VMEbus
MVCP 16-Port Multi-Protocol
Synchronous/Asynchronous
Serial Communications Processo
r
 
  • Up to 2Mbps serial line speeds11K image of the MVCP

  • Custom & multi-protocol support

  • 8 or 16 ports on a single 6U module

  • Front panel & P2 connections

  • 1MB 12ns SRAM - expandable to 4MB

  • Mix RS-232/422/485 & MIL-188 on a single board

  • Independent line programmability

  • VMEbus D32/D64 support

  • Comprehensive Software Development Kit available

The Macrolink MVCP VME Multi-Protocol Communications Processor is a sophisticated, high-speed, microprocessor based controller configured with 8 or 16 independent synchronous/asynchronous serial communications channels. Each channel supports serial data rates up to 2Mbps. Status, data movement & detection, port arbitration & selection, and protocols are processed on-board, minimizing driver calls and host intervention while maximizing overall systems throughput.

The MVCP is designed to allow for the uninterrupted transfer of data, from a single character to a large contiguous block of characters, bi-directionally between the VMEbus and the serial lines. The MVCP handles all character processing, flow control, status decoding & interpretation, and error handling. The MVCP supports baud rates from 75 bps to 2Mbps on all 16 ports, with an aggregate throughput of 15Mbps.

The MVCP features and functional parameters are soft-selectable via a command line providing the user with greater flexibility to alter configurations without removing the controller from the system. These alterations may be done on a line-by-line or split line basis.

A single slot, 6U Eurocard module, the MVCP features socketed, 4-line serial interface modules. Up to 4 different interfaces can be configured on each controller. Current interfaces include RS-232, RS-422, RS-485, MIL-STD-188 and buffered TTL. Base memory is 1MB of 12ns SRAM which can be expanded to 4MBs.

Serial line connections are made via one or two 100-pin, high-density front panel connectors, with each connector supporting 8 ports. Supporting 12 signals per channel, each line features full modem control. Any unused or unwanted signals, on any line, or split line, may be masked. A full complement of 16 ports is also available via the P2 VMEbus connector.

A comprehensive Software Development Kit in C is available which includes the MVCP download program, Flash EPROM loader, I/O & memory maps, code samples and  application notes.  Siemens publications for the 82538 Enhanced Serial Communication Controller are available in PDF format:

 

MVCP Specifications

VMEbus Interface
ComplianceIEEE 1014/IEC 821, VME64 ANSI/VITA 1-1994
Master Data TransferA32/A24/A16 -- D64/D32/D08
Programmable address modifiers
UAT/BLT/RMW
Block & scatter/gather mode DMA transfers
Programmable DMA VMEbus ownership time
Slave Data TransferA32/A24/A16 -- D64/D32/D16/D08
Short Supervisory (2D)
Standard Supervisory (3C, 3D, 3E, 3F)
Extended Supervisory (0C, 0D, 0E, 0F)
Short non-privileged (29)
Standard non-privileged (38, 39, 3A, 3B)
Extended non-privileged (08, 09, 0A, 0B)
Bus Request LinesBR(0) through BR(3)
programmable selection of all lines
Interrupt SupportIRQ1-7, BR0-3, RWD/ROR/ROC
programmable selection of all lines
Transfer RateD32 mode DMA burst: >30MB/s; Sustained: 2MB/s (serial line speed dependent)
D64 mode DMA burst: >60MB/s; Sustained: 2MB/s (serial line speed dependent)
Address PipeliningVMEbus address pipelining support standard
Serial Interface
Signal SupportFront panel connectors: 8 ports per connector, 12 signals per line -- TXD, DTR, RXD, DSR, TXCLK, SGND, RXCLK, CGND, RTS, CD, CTS, RI
P2 Connector: 16 ports; signal compliment selectable for TXD, RXD, RTS, CTS or TXD, RXD, TXCLK, RXCLK
Electrical InterfacesUp to 4 electrical interfaces per card in 4 line groups; RS-232, RS-422, RS-485, MIL-STD-188C & buffered TTL (other interfaces available; contact factory)
Line ProgrammingIndependently programmable on a line-by-line basis
Autobaud capability on all lines
Line-by-line hardware/software flow control
Line Data RatesSynchronous: Up to 2Mbs
Asynchronous: Up to 625Kbs
Line PrioritySelectable for Fixed Interleaved or Rotating
General
CPUMotorola 68EC030 @ 40MHz
Serial ControllerSiemens SAB82538 Enhanced Serial Communication Controller - ESCC8
Memory1MB 12ns SRAM standard; expandable to 4MB
IndicatorsSingle, tri-color LED (Status levels for Off/Red/Yellow/Green)
Physical
DimensionsModule: 6U Dual-height Eurocard (160mm x 233mm)
Front Panel: Single-width 6U dual-height (20mm x 262mm)
P2 transition module: 180mm high x 15.5mm wide x 73mm deep
ConnectorsFront Panel: One 100-pin, shielded high-density connector per 8-line group
Backplane: P1/P2 standard 96-pin DINs
Power5 VDC @ 5 Amps (maximum)
+12 VDC @ .25 Amps (maximum)
-12 VDC @ .10 Amps (maximum)
Dissipation75 BTU/hr.
Temperature0° - 50°C (32° - 120°F) operating
-40° - 68°C (0°- 150°F) non-operating
Humidity5% - 95%, non-condensing
MTBF (per MIL-HDBK-217E)8 port configuration -- 117,688 P.O.H.
16 port configuration -- 112,680 P.O.H.
MTTR.25 hrs
CertificationFCC Part 15 Class A
WarrantyStandard: 1 year return to factory
Extended: Contact factory
 

Order Information

DescriptionD32D64
Standard Configurations
MVCP with 16 ports of RS-232 & 1MB SRAM221025-61221025-81
As above with 4MB SRAM221025-62221025-82
MVCP with 8 ports of RS-232 & 1MB SRAM221025-51221025-71
As above with 4MB SRAM221025-52221025-72
MVCP with 16 ports of RS-422 & 1MB SRAM221025-64221025-84
As above with 4MB SRAM 221025-65221025-85
MVCP with 8 ports of RS-422 & 1MB SRAM221025-54221025-74
As above with 4MB SRAM221025-55221025-75
Custom Configurations
MVCP 16 port base board (requires any 4 serial line conditioning modules & 1 memory kit)221025-91221025-93
MVCP 8 port base board (requires any 2 serial line conditioning modules & 1 memory kit)221025-90221025-92
RS-232 4 port serial line conditioning module221044-00
RS-422 4 port serial line conditioning module221035-00
RS-485 4 port serial line conditioning module221036-00
Buffered TTL 4 port serial line conditioning module221046-00
MIL-STD-188C 4 port serial line conditioning module221039-00
1MB SRAM memory kit221030-03
4MB SRAM memory kit221030-04
Accessories
DB-25 8-line I/O transition panel; 6U dual-wide (2 required for 16 ports)330058-50
RJ-45 16-port I/O transition panel; 6U triple-wide330056-50
6’ shielded cable (2 required for 16 ports)320275-00
3’ un-shielded cable (2 required for 16 ports)320271-00
P2 transition module with straight 100-pin serial connectors
(requires 2 serial line conditioning modules for 8 ports, 4 for 16 ports)
221041-00
P2 transition module with right-angle 100-pin serial connectors
(requires 2 serial line conditioning modules for 8 ports, 4 for 16 ports)
221041-01
Software & Manuals
Software Development Kit (SDK)455022-XX
Annual software maintenance for one OS type; includes on-line support900021-XX
MVCP Installation, Programming & User’s Manual340025-00


Macrolink, Inc. 1500 North Kellogg Drive Anaheim, California 92807-1902
Phone 714.777.8800 Fax 714.777.8807

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