Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
DATA PROCESSING METHOD AND DEVICE AND PROGRAM DESCRIPTION METHOD
Document Type and Number:
Japanese Patent JP2003044274
Kind Code:
A
Abstract:

To efficiently execute a plurality commands without interposing a host CPU in sending the commands from the host CPU to a processor.

A command register 111 to which the command is set and sub command registers 112A, 112B and 112C, etc., to which parameter updating information is set are provided. A main command from the host CPU 102 is set to the command register 111 and the parameter updating information is set to the sub command registers 112A, 112B and 112C, etc. When the command of the command register 111 is executed, the parameter of the command is updated by the parameter updating information of the sub command registers 112A, 112B and 112C, etc., and the command is executed. Thus, a parameter is effectively utilized and a plurality of the commands are executed without interposing the host CPU.


Inventors:
YAMADA SATOSHI
HATA ISAMU
BABA YUKAKO
Application Number:
JP2001227865A
Publication Date:
February 14, 2003
Filing Date:
July 27, 2001
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
SONY CORP
International Classes:
G06F9/38; G06F9/318; (IPC1-7): G06F9/318; G06F9/38
Attorney, Agent or Firm:
Masatomo Sugiura