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|1. (WO2017032137) DATA ACCESS APPARATUS AND METHOD|
|Applicants:||SANECHIPS TECHNOLOGY CO., LTD.
|Title:||DATA ACCESS APPARATUS AND METHOD|
Disclosed are a data access apparatus, comprising: a main port interface module configured to transmit an access request sent by a first main port to an arbitration module, the access request carrying an access address, an access command and access data; the arbitration module configured to determine a first slave port corresponding to the access address and an effective address of the first slave port by means of a slave port interface module according a pre-set table, and send the effective address of the first slave port, the access command and the access data to a slave port interface, wherein the arbitration module is generated according to the pre-set table, and the pre-set table comprises a bus parameter; and the slave port interface module configured to transmit the effective address of the first slave port, the access command and the access data which are sent by the arbitration module to the first slave port, so that the first slave port performs an access operation on the access data according to the effective address of the first slave port and the access command.