Data conversion method between AHB interface of AMBA and paralleling processor interface in RISC system
A microprocessor interface, processor system technology, applied in the direction of electrical digital data processing, instruments, etc., can solve the problem of low data conversion efficiency, achieve stable and reliable work performance, save AMBAAHB bus resources, and improve transmission efficiency.
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[0021] In order to understand the technical content of the present invention more clearly, the following examples are given in detail.
[0022] The data conversion method between advanced microcontroller bus architecture advanced high-speed bus interface and general-purpose parallel microprocessor interface in this RISC processor system, comprises the following steps:
[0023] (1) The system determines the number of one-time operation data conversion groups between the advanced microcontroller bus architecture advanced high-speed bus interface and the general-purpose parallel microprocessor interface, including the following steps:
[0024] (a) The system obtains the bit width B of data transmitted on the advanced microcontroller bus architecture advanced high-speed bus 1 ;
[0025] (b) The system acquires the bit width B of each group of data on the general-purpose parallel microprocessor interface 2 ;
[0026] (c) The system determines the number T of one-time operation d...
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