IP Library Patent Application 12430549
Patent Application
App. No. 12/430,549

IDENTIFICATION INFORMATION MANAGEMENT SYSTEM AND METHOD FOR MICROCOMPUTER

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Quick Facts
Patent No.
US None
App. No.
12/430,549
Abstract

An exemplary object of the present invention is to facilitate the management of identification information in a microcomputer having a flash memory. A system 1 in accordance with an example embodiment of the present invention includes flash programming section 2 that writes information including a user program to a flash memory 21 , first user program transmitting section 3 that transmits the user program from the user side to the host side through the communication network 15 , user program receiving section 4 that receives the user program, custom code assigning section 5 that assigns a custom code that enables the discrimination of the user program, first custom code transmitting section 6 that transmits the custom code to the flash programming section 2 , and custom code storing section 7 that stores the custom code within the microcomputer 11.

Claims (29)

1 . An identification information management system comprising:

flash programming section that writes information including a user program to a flash memory to be embedded in a microcomputer;

first user program transmitting section that transmits the user program written by the flash programming section to a host side through a communication network;

user program receiving section that receives the user program transmitted by the first user program transmitting section through the communication network;

custom code assigning section that assigns a custom code based on the user program received by the user program receiving section, the custom code enabling the identification of the user program;

first custom code transmitting section that transmits the custom code assigned by the custom code assigning section to the flash programming section through the communication network; and

custom code storing section that stores the custom code received by the flash programming section, the custom code storing section being embedded in the microcomputer.

2 . The identification information management system according to claim 1 , further comprising:

second custom code transmitting section that transmits the custom code from the user side;

custom code receiving section that receives the custom code transmitted by the second custom code transmitting section; and

second user program transmitting section that transmits the user program corresponding to the custom code received by the custom code receiving section based on that custom code.

3 . The identification information management system according to claim 2 , further comprising:

write mode transmitting section that transmits a write mode setting value to the host side, the write mode setting value being configuration information to optimize the write process of the user program to the flash memory;

write mode storing section that stores a plurality of write mode setting values received from the write mode transmitting section in such a manner that the write mode setting values are associated with corresponding user programs and custom codes; and

host-side write mode transmitting section that selects the write mode setting value corresponding to the custom code received by the custom code receiving section based on that custom code and transmits the selected write mode setting value to the user side.

4 . An identification information management method comprising:

a step for transmitting a user program to a host side through a communication network, the user program being written in a flash memory to be embedded in a microcomputer by a flash programming device;

a step for receiving the user program transmitted from the user side through the communication network;

a step for assigning a custom code identifying the received user program based on that user program

a step for transmitting the custom code to the user side through the communication network; and

a step for receiving the custom code transmitted from the host side and storing the received custom code within the microcomputer.

5 . The identification information management method according to claim 4 , further comprising:

a step for transmitting the custom code to the host side;

a step for receiving the custom code; and

a step for transmitting the user program corresponding to the custom code received by the host side based on that custom code.

6 . The identification information management method according to claim 5 , further comprising:

a step for transmitting a write mode setting value from the user side to the host side, the write mode setting value being configuration information to optimize the write process of the user program to the flash memory;

a step for receiving the write mode setting value transmitted from the user side on the host side and storing the write mode setting value in such a manner that the write mode setting value is associated with the corresponding user program and custom code; and

a step for transmitting the write mode setting value corresponding to the received custom code to the user side.

Assignments (2)
CHANGE OF NAME Recorded Oct 26, 2010
From: NEC ELECTRONICS CORPORATION
To: RENESAS ELECTRONICS CORPORATION
Reel/Frame 025193/0183 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Apr 28, 2009
From: MORI, KENJI
To: NEC ELECTRONICS CORPORATION
Reel/Frame 022603/0676 →