48
MVME2502 Installation and Use (6806800R96L)
Controls, LEDs, and Connectors
Controls, LEDs, and Connectors
3.2.1
Reset Switch
The MVME2502 has a single push button switch that has both the abort and the reset
functions. Pressing the switch for less than three seconds generates an abort interrupt if
there is firmware that will read the GPIO2 (0xffdf0095) interrupt register. U-boot does not
implement any interrupts and also does not detect the interrupt or display anything when
the button is pressed.
Holding it down for more than three seconds will generate a hard reset. The VME
SYSRESET is generated if the MVME2502 is the VMEbus system controller.
3.3
LEDs
The MVME2502 utilize light emitting diodes (LEDs) to provide a visible status indicator on
the front panel. These LEDs show power failures, power up states, Ethernet link/speed,
Ethernet activity, SATA link and activity and PCIe valid lane status. There are few user
configurable LEDs. Each LED description is necessary for troubleshooting and debugging.
3.3.1
Front Panel LEDs
The front panel LEDs are shown in the next figure:
Figure 3-4 Front Panel LEDs
PMC/XMC 2
PMC/XMC 1
USER 1 FAIL SPEED
ACT
ACT
eTSEC 1 eTSEC 2
SPEED
Table 3-1
Front Panel LEDs
Label
Function
Location
Color
Description
USER 1
User Defined
Front panel
Off
Yellow
Red
By default
User Software Controllable. Refer to
the "User LED Register."
User Software Controllable. Refer to
the "User LED Register."
Содержание MVME2502
Страница 1: ...Penguin Edge MVME2502 Installation and Use P N 6806800R96L July 2022 ...
Страница 8: ...8 MVME2502 Installation and Use 6806800R96L Table of Contents ...
Страница 10: ...List of Figures 10 MVME2502 Installation and Use 6806800R96L ...
Страница 18: ...18 MVME2502 Installation and Use 6806800R96L About this Manual About this Manual ...
Страница 31: ...Introduction MVME2502 Installation and Use 6806800R96L 31 Figure 1 2 Serial Number Location ENP2 Variant ...
Страница 32: ...32 MVME2502 Installation and Use 6806800R96L Introduction Introduction ...
Страница 72: ...72 MVME2502 Installation and Use 6806800R96L Controls LEDs and Connectors Controls LEDs and Connectors ...
Страница 96: ...96 MVME2502 Installation and Use 6806800R96L Functional Description Functional Description ...
Страница 118: ...118 MVME2502 Installation and Use 6806800R96L Memory Maps and Registers Memory Maps and Registers ...
Страница 128: ...128 MVME2502 Installation and Use 6806800R96L Boot System Boot System ...
Страница 140: ...140 MVME2502 Installation and Use 6806800R96L Programming Model Programming Model ...
Страница 144: ...144 MVME2502 Installation and Use 6806800R96L Replacing the Battery Replacing the Battery ...
Страница 148: ...148 MVME2502 Installation and Use 6806800R96L Related Documentation Related Documentation ...
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