COM Express based AXIe computer module
A computer module and computer technology, applied in the direction of instrumentation, electrical digital data processing, etc., can solve the problems of poor scalability, high cost of replacement, complex design of AXIe controller, etc., and achieve the effect of reducing design difficulty and reducing repeated design
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specific Embodiment approach 1
[0021] Specific implementation mode 1. Combination figure 1 Illustrate this specific embodiment, in the AXIe computer module based on COMExpress described in this specific embodiment, AXIe computer module provides computer interface module to controller base plate by standard connector, and described AXIe computer module provides PCIe link to controller base plate , the PCIe link is provided by a PCIe controller inside the AXIe computer-on-module CPU.
[0022] The COMExpress-based AXIe computer module described in this embodiment implements the standard connector interface defined by the COM-E specification in combination with the actual needs of the AXIe controller. The AXIe computer module provides computer interface modules to the controller backplane through the standard connector. These interface modules The backplane can be freely allocated and used according to actual needs. The backplane uses the interface provided by the computer module to realize the embedded control...
specific Embodiment approach 2
[0023] Specific embodiment two, combine figure 1 Illustrate this specific embodiment, the difference between this specific embodiment and the AXIe computer module based on COMExpress described in specific embodiment one is that the computer interface module includes:
[0024] Used to implement the AXIe backplane interface module defined by the AXIe specification;
[0025] A front panel interface module for providing the front panel as a general-purpose computer interface;
[0026] The AXIe backplane interface module includes:
[0027] Fabric interface modules used to connect different slots in the AXIe chassis;
[0028] Base interface module used to form AXIe modules in each slot inside the AXIe chassis into a local area network to realize remote management and access of AXIe devices;
[0029] Local bus and timed trigger interface modules for allowing data transfer using custom communication protocols;
[0030] The front panel interface module includes:
[0031] A three-s...
specific Embodiment approach 3
[0034] Specific embodiment three, the difference between this specific embodiment and the AXIe computer module based on COMExpress described in specific embodiment two is that the Fabric interface module is a x4PCIe port
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