Invention Grant
- Patent Title: Systems and methods for direct memory access
- Patent Title (中): 用于直接内存访问的系统和方法
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Application No.: US11263227Application Date: 2005-10-31
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Publication No.: US07376762B2Publication Date: 2008-05-20
- Inventor: Matthew Henson , David Cureton Baker
- Applicant: Matthew Henson , David Cureton Baker
- Applicant Address: US TX Austin
- Assignee: SigmaTel, Inc.
- Current Assignee: SigmaTel, Inc.
- Current Assignee Address: US TX Austin
- Agency: Toler Law Group
- Main IPC: G06F13/28
- IPC: G06F13/28

Abstract:
A system and method for providing direct memory access is disclosed. In a particular embodiment, a direct memory access module is disclosed that includes a memory, a first interface coupled to a processor, and a second interface coupled to a peripheral module. A first instruction received from the first interface is stored in the memory. The first instruction includes a number of programmed input/output words to be provided to the peripheral module via the second interface. The direct memory access module also includes an instruction execution unit to process the first instruction.
Public/Granted literature
- US20070130386A1 DMA chain Public/Granted day:2007-06-07
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