Invention Grant
- Patent Title: System and method for peripheral device communications
- Patent Title (中): 用于外围设备通信的系统和方法
-
Application No.: US13406007Application Date: 2012-02-27
-
Publication No.: US08386666B2Publication Date: 2013-02-26
- Inventor: Ofer Bar-Shalom , Mark N. Fullerton , Alon Tsafrir
- Applicant: Ofer Bar-Shalom , Mark N. Fullerton , Alon Tsafrir
- Applicant Address: BM Hamilton
- Assignee: Marvell International Ltd.
- Current Assignee: Marvell International Ltd.
- Current Assignee Address: BM Hamilton
- Main IPC: G06F13/28
- IPC: G06F13/28 ; G06F13/24

Abstract:
A method for operating a host device includes comparing a predetermined response of a peripheral device to a response token received from the peripheral device. The predetermined response and the response token are generated based on a first command transmitted from the host device to the peripheral device. The method further includes controlling a transfer of first data from a first memory to a peripheral control module based on the comparison between the predetermined response and the response token without interrupting a host control module, and selectively passing interrupts to the host control module when the predetermined response does not match the response token.
Public/Granted literature
- US20120159018A1 SYSTEM AND METHOD FOR PERIPHERAL DEVICE COMMUNICATIONS Public/Granted day:2012-06-21
Information query