Functional Description
ATCA-F120 Installation and Use (6806800D06F
)
82
4.5.1
General Features
The main features of the on-board FPGA are the following:
z
Local bus interface
z
Local bus decoder
z
IPMI Block Transfer Interface between host and IPMC
z
Interrupt routing logic
z
Reset controller
z
Glue logic
z
JTAG interface
z
SPI interface
z
Telecom clocking support
z
COM port routing
z
Watchdog
During initialization, the FPGA loads its bit stream from one out of two serial PROMs connected
to the FPGA. One serial PROM acts as stand-by, the other as active device. During blade
production, both serial PROMs are programmed with identical images. You can switch
between active and stand-by serial PROM via an IPMI command. For details refer to the
ATCA-
F120: Control via IPMI Programmer’s Reference -> Section: System Boot Options Commands
.
4.5.2
Watchdog
The FPGA contains a watchdog which is enabled by default.
For information about how to upgrade the FPGA images and how to obtain new FPGA
images, consult your local sales representative.
Summary of Contents for ATCA-F120
Page 6: ...ATCA F120 Installation and Use 6806800D06F Contents 6 Contents Contents ...
Page 8: ...ATCA F120 Installation and Use 6806800D06F 8 List of Tables ...
Page 10: ...ATCA F120 Installation and Use 6806800D06F 10 List of Figures ...
Page 18: ...ATCA F120 Installation and Use 6806800D06F About this Manual 18 About this Manual ...
Page 24: ...ATCA F120 Installation and Use 6806800D06F Safety Notes 24 ...
Page 120: ...U Boot Firmware ATCA F120 Installation and Use 6806800D06F 120 ...
Page 124: ...Index ATCA F120 Installation and Use 6806800D06F 124 ...
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