Invention Grant
US09323700B2 Semiconductor integrated circuit and DMA control method of the same
有权
半导体集成电路和DMA控制方法相同
- Patent Title: Semiconductor integrated circuit and DMA control method of the same
- Patent Title (中): 半导体集成电路和DMA控制方法相同
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Application No.: US13770645Application Date: 2013-02-19
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Publication No.: US09323700B2Publication Date: 2016-04-26
- Inventor: Masatoshi Tanabata
- Applicant: SOCIONEXT INC.
- Applicant Address: JP Yokohama
- Assignee: Socionext Inc.
- Current Assignee: Socionext Inc.
- Current Assignee Address: JP Yokohama
- Agency: Arent Fox LLP
- Priority: JP2012-071729 20120327
- Main IPC: G06F13/28
- IPC: G06F13/28 ; G06F13/36 ; G06F13/376

Abstract:
A semiconductor integrated circuit includes a bus, a memory connected to the bus, an arithmetic processing unit connected to the bus, a first DMA controller connected to the bus, and at least one functional block connected to the bus. The functional block includes a functional macro which is configured to perform a process that realizes a given function, a second DMA controller which is configured to control data transfer between the memory and the functional macro, and an access condition setting unit which is configured to set an access condition regarding the DMA transfer between the memory and the functional macro.
Public/Granted literature
- US20130262732A1 SEMICONDUCTOR INTEGRATED CIRCUIT AND DMA CONTROL METHOD OF THE SAME Public/Granted day:2013-10-03
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