Technology mapping method of multipath selector based on FPGA
A technology of multiplexer and process mapping, which is applied in the field of process mapping of multiplexers, can solve problems such as occupation, and achieve the effects of saving occupation, reducing logic delay, chip efficiency and area optimization
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[0023] The technical solutions of the present invention will be further described in detail below through the accompanying drawings and embodiments.
[0024] The methods in the following embodiments of the present invention are implemented based on CMEM5 or CMEM7FPGA devices. In order to better understand the technical solutions provided by the embodiments of the present invention, the logical structure of the CMEM5 / M7FPGA devices is first briefly described.
[0025] In the CMEM5 / M7FPGA architecture, the FPGA chip includes multiple logic elements (LogicElement, LE), each LE includes multiple logic areas (LogicParcel, LP), and each LP includes two four-input look-up tables LUT4, 1 One LUT4C (LUT4 with carry chain) and two registers.
[0026] figure 2 Is a schematic diagram of logical mapping of one of six selectors provided by an embodiment of the present invention; image 3 Based on figure 2 The provided logic map is a logic map of one of six selectors implemented in CMEM5 / M7FPGA ...
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