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1. (WO2017032137) DATA ACCESS APPARATUS AND METHOD

Pub. No.:    WO/2017/032137    International Application No.:    PCT/CN2016/085500
Publication Date: Fri Mar 03 00:59:59 CET 2017 International Filing Date: Mon Jun 13 01:59:59 CEST 2016
IPC: G06F 13/00
Applicants: SANECHIPS TECHNOLOGY CO., LTD.
深圳市中兴微电子技术有限公司
Inventors: MOU, Songyou
牟崧友
YU, Chen
余晨
WANG, Chuang
王闯
YAN, Zhenlin
闫振林
Title: DATA ACCESS APPARATUS AND METHOD
Abstract:
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.