The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Oct. 02, 2012
Filed:
Oct. 22, 2007
Chun-yu Chen, Sinshih Township, Tainan County, TW;
Shu-ming Liu, Sinshih Township, Tainan County, TW;
Chun-Yu Chen, Sinshih Township, Tainan County, TW;
Shu-Ming Liu, Sinshih Township, Tainan County, TW;
Himax Technologies Limited, Tainan County, TW;
Abstract
A data processing apparatus including a register bank, a shadow register and an arithmetic operation unit. The register bank includes a number of registers respectively for storing a number of operands wherein the registers are n-bit registers, and n is a nature number. The shadow register stores a first backup operand for making a backup of a first operand, which is stored in a first one of the registers in response to first control signal. The arithmetic operation unit performs at least an arithmetic operation on the operands to obtain operational data, and stores the operational data in the first register in response to an arithmetic operation command.