Functional Description
MVME2502 Installation and Use (6806800R96L)
87
4.9.1
PMC Add-on Card
The MVME2502 PMC interface utilizes IDT’s TSI384 as the PCIe/PCI-X bridge. It supports
up to 8.5Gbps (64 bits x 133MHz). The on-board switch S2-5 configures the Tsi384 to run
on either 100MHz or 133MHz, with 133MHz as default.
The MVME2502 supports multi-function PMCs and processor PMCs (PrPMCs). The PMC
site has two IDSELs, two REQ/GNT pairs, and EREADY to support PrPMC as defined by
VITA39.
4.9.2
XMC Add-on Card
The x2 links the PCI-E Gen 1 and is directly routed to the P15 XM connector through
Pericom MUX Switch. The on-board switch S2-4 should be set to ON.
The XMC add-on cards are required to operate at +5V or +12V (from carrier to XMC). The
MVME2502 pr5V to the XMC VPWR (Variable Power) pins. The MVME2502 does
not p12V to the XMC VPWR pins. Voltage tolerances for VPWR and all carrier
supplied voltage (+3.3V, +12V, -12V) are defined by the base XMC standard.
4.10 SATA Interface
The MVME2502 supports an optional 2.5" SATA HDD. The connector interface is
compatible with the SATAMNKIT, which contains the following: one SSD/HDD, one SATA
board, screws, and a mounting guide. The SATA connector supports a horizontal mounted
SSD/HDD.
The MVME2502 uses Marvell's 88SE9125 SATA controller and supports up to 1.5Gbps,
3.0Gbps, or 6.0Gbps (SATA Gen 1). For status indicators, it has an on-board green LED,
D12 and D13 for SATA link, and SATA activity status respectively.
4.11 VME Support
The MVME2502 operates in either System Controller (SCON) mode or non-SCON mode,
as determined by the switch setting of S1-1 and S1-2.
The P2020 x1 link is used for the VME backplane connectivity through the Tsi384
(PCI-E/PCI-X) and Tsi148 (PCI-X/VMEBus) bridges.
See
VMEBus P1 Connector on page 53
VMEBus P2 Connector on page 54
for more
information.
Summary of Contents for MVME2502
Page 1: ...Penguin Edge MVME2502 Installation and Use P N 6806800R96L July 2022 ...
Page 8: ...8 MVME2502 Installation and Use 6806800R96L Table of Contents ...
Page 10: ...List of Figures 10 MVME2502 Installation and Use 6806800R96L ...
Page 18: ...18 MVME2502 Installation and Use 6806800R96L About this Manual About this Manual ...
Page 32: ...32 MVME2502 Installation and Use 6806800R96L Introduction Introduction ...
Page 96: ...96 MVME2502 Installation and Use 6806800R96L Functional Description Functional Description ...
Page 128: ...128 MVME2502 Installation and Use 6806800R96L Boot System Boot System ...
Page 140: ...140 MVME2502 Installation and Use 6806800R96L Programming Model Programming Model ...
Page 144: ...144 MVME2502 Installation and Use 6806800R96L Replacing the Battery Replacing the Battery ...
Page 148: ...148 MVME2502 Installation and Use 6806800R96L Related Documentation Related Documentation ...
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