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7 front uart control, 8 rear uart control, 9 pmc/xmc sites – Artesyn MVME2500 ECC Installation and Use (August 2014) User Manual

Page 77

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Functional Description

MVME2500-ECC Installation and Use (6806800N30F)

77

4.7

Front UART Control

The MVME2500-ECC utilizes one of the two UART functions provided in the male micro-mini
DB-9 front panel. A male-to-male micro-mini DB-9 to DB9 adapter cable is available under
Artesyn Part Number SERIAL-MINI-D (30-W2400E01A) and is approximately 12 inches (25 cm)
in length. There is also a a male-to-male micro-DB9 to standard DB9 cross-connected serial
console cable available under Artesyn partnumber ACC/CABLE/SER/DTE/6E and is 2m long.

Only 115200 bps and 9600 bps are supported. The default baud rate on the front panel serial
is 9600 kbps.

4.8

Rear UART Control

The MVME2500-ECC utilizes the Exar ST16C554 quad UART (QUART) to provide four additional
ports to the RTM. These devices feature 16 bytes of transmit and receive first-in first-out (FIFO)
with selectable receive FIFO trigger levels and data rates of up to 1.5 Mbps. Each UART has a set
of registers that provide the user with operating status and control. The QUART are 8-bit
devices connected to the processor through the local bus controller using LBC chipset CS1,
CS2, CS3 and CS4.

These four serial interfaces are routed to P2 I/O for RTM accessibility. There are a total of five
serial ports available on the MVME2500-ECC.

4.9

PMC/XMC Sites

The MVME2500-ECC hosts only one PMC/XMC site and accepts either a PMC or an XMC add-on
card. Only an XMC or a PMC may be populated at any given time as both occupy the same
physical space on the PCB. Combination PMC/XMC cards are not supported by the MVME2500-
ECC. This PMC site also provides a rear PMC I/O.

The PMC site is fully compliant with the following:

1. VITA 39 –PCI-X for PMC

2. VITA 35-2000 for PMC P4 to VME P2 Connection

3. PCI Rev 2.2 for PCI Local Bus Specification.

4. PCI-X PT 2.0 for PCI-X Protocol Addendum to the PCI Local Bus Specs.