CPLD and FPGA
ATCA-8310 Installation and Use (6806800M72D)
261
8.1.5.5
IPMC SPI Interfaces
The IPMC can access CPLD and FPGA registers via SPI transactions. In the case of a Glue FPGA
register access the signals are routed thru the CPLD. In the other case of a CPLD register access
the CPLD internal IPMC SPI slave responds to such an IPMC SPI access. See the following figure.
8.1.5.5.1 Forwarding IPMC SPI Interface Signals to the Glue Logic FPGA SPI Interface
The IPMC uses this path to access Glue Logic FPGA registers with the chip select
H8S_SPI_FPGA_SS_ asserted. In this case the CPLD forwards the SPI signals to the FPGA SPI
interface.
8.1.5.6
FPGA SPI Interface
The FPGA SPI interface acts as a slave interface. The SPP can access CPLD registers via the SPI
interface.
8.2
Glue Logic FPGA
Figure 8-3
IPMC SPI Interfaces
CPLD
IMPC
SPIMaster
Interface
H8S_SPI_SCK
H8S_SPI_FPGA_SS_
H8S_SPI_CPLD_SS_
H8S_SPI_MISO
H8S_SPI_MOSI
Glue
Logic
FPGA
SPISlave
Interface
IPMC_SPI_SCK
IPMC_SPI_SS_
IPMC_SPI_MISO
IPMC_SPI_MOSI
IPMC
SPISlave
ActiveH8S_SPI_CPLD_SS_:
ActiveH8S_SPI_FPGA_SS_:
Содержание ATCA-8310
Страница 12: ...ATCA 8310 Installation and Use 6806800M72D Contents 12 Contents Contents ...
Страница 26: ...ATCA 8310 Installation and Use 6806800M72D 26 List of Figures ...
Страница 34: ...ATCA 8310 Installation and Use 6806800M72D About this Manual 34 About this Manual ...
Страница 38: ...Introduction ATCA 8310 Installation and Use 6806800M72D 38 Figure 1 1 Declaration of Conformity ...
Страница 54: ...Hardware Preparation and Installation ATCA 8310 Installation and Use 6806800M72D 54 ...
Страница 70: ...Controls Indicators and Connectors ATCA 8310 Installation and Use 6806800M72D 70 ...
Страница 146: ...BIOS ATCA 8310 Installation and Use 6806800M72D 146 5 3 3 2 3 SATA Configuration Figure 5 32 SATA Configuration ...
Страница 162: ...BIOS ATCA 8310 Installation and Use 6806800M72D 162 ...
Страница 200: ...U Boot ATCA 8310 Installation and Use 6806800M72D 200 ...
Страница 244: ...Intelligent Peripheral Management Controller ATCA 8310 Installation and Use 6806800M72D 244 ...
Страница 438: ...CPLD and FPGA ATCA 8310 Installation and Use 6806800M72D 438 ...
Страница 442: ...Replacing the Battery ATCA 8310 Installation and Use 6806800M72D 442 ...
Страница 444: ...Related Documentation ATCA 8310 Installation and Use 6806800M72D 444 ...
Страница 454: ...ATCA 8310 Installation and Use 6806800M72D Sicherheitshinweise 454 ...
Страница 456: ...Index ATCA 8310 Installation and Use 6806800M72D 456 ...
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