Invention Grant
- Patent Title: Digital signal processing circuit having a pre-adder circuit
- Patent Title (中): 具有预加法器电路的数字信号处理电路
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Application No.: US11432848Application Date: 2006-05-12
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Publication No.: US07844653B2Publication Date: 2010-11-30
- Inventor: James M. Simkins , John M. Thendean , Vasisht Mantra Vadi , Bernard J. New , Jennifer Wong , Anna Wing Wah Wong , Alvin Y. Ching
- Applicant: James M. Simkins , John M. Thendean , Vasisht Mantra Vadi , Bernard J. New , Jennifer Wong , Anna Wing Wah Wong , Alvin Y. Ching
- Applicant Address: US CA San Jose
- Assignee: Xilinx, Inc.
- Current Assignee: Xilinx, Inc.
- Current Assignee Address: US CA San Jose
- Agent Thomas George
- Main IPC: G06F7/38
- IPC: G06F7/38
Abstract:
A digital signal processing circuit having a pre-adder circuit includes; a first register block and a pre-adder circuit coupled to a multiplier circuit and to a set of multiplexers, where the set of multiplexers are controlled by an opcode, and where the pre-adder circuit has a first adder circuit; and an arithmetic logic unit (ALU) having a second adder circuit and coupled to the set of multiplexers.
Public/Granted literature
- US20060230095A1 Digital signal processing circuit having a pre-adder circuit Public/Granted day:2006-10-12
Information query
