
Functional Description
MVME2502 Installation and Use (6806800R96D
)
100
4.14 Reset/Control CPLD
The CPLD provides the following functions:
Power control and fault detection
Reset sequence and reset management
Status and control registers
Miscellaneous control logic
Watchdog timer
32-bit Tick Timer
Clock generator
Switch decoder and LED controller
4.15 Power Management
The MVME2502 backplane is utilized to 3.3V, +2.5V, +1.8V, +1.5V, +1.2V, +1.05V
voltage rail. Each voltage rail is controlled by the CPLD through an enable pin of the regulator,
while the output is monitored through power good signal. If a voltage rail fails, the CPLD will
disable all of the regulators. To restart the system, the chassis power switch must be power-
cycled.
Table 4-4 P2020 I2C Port2 Devices
Ref
Designator
I2C Device
I2C 8-bit Base
Address
Device Type
XJ2
XMC1
$A4
XMC dependent
Xj1
XMC2
$A6
XMC dependent
Содержание MVME2502
Страница 1: ...MVME2502 Installation and Use P N 6806800R96D December 2014 ...
Страница 12: ...MVME2502 Installation and Use 6806800R96D 12 List of Tables ...
Страница 14: ...MVME2502 Installation and Use 6806800R96D 14 List of Figures ...
Страница 20: ...MVME2502 Installation and Use 6806800R96D About this Manual 20 About this Manual ...
Страница 30: ...MVME2502 Installation and Use 6806800R96D Sicherheitshinweise 30 ...
Страница 38: ...Introduction MVME2502 Installation and Use 6806800R96D 38 Figure 1 3 Serial Number Location ENP2 Variant ...
Страница 52: ...Hardware Preparation and Installation MVME2502 Installation and Use 6806800R96D 52 ...
Страница 54: ...Controls LEDs and Connectors MVME2502 Installation and Use 6806800R96D 54 Figure 3 2 Board Layout ENP2 Variant ...
Страница 108: ...Functional Description MVME2502 Installation and Use 6806800R96D 108 ...
Страница 142: ...Boot System MVME2502 Installation and Use 6806800R96D 142 ...
Страница 154: ...Programming Model MVME2502 Installation and Use 6806800R96D 154 ...
Страница 156: ...Replacing the Battery MVME2502 Installation and Use 6806800R96D 156 Figure A 2 Battery Location ENP2 Variant ...
Страница 162: ...Related Documentation MVME2502 Installation and Use 6806800R96D 162 ...
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