TWI267083B - Protection device for memory of write-once micro-processor - Google Patents

Protection device for memory of write-once micro-processor

Info

Publication number
TWI267083B
TWI267083B TW94111116A TW94111116A TWI267083B TW I267083 B TWI267083 B TW I267083B TW 94111116 A TW94111116 A TW 94111116A TW 94111116 A TW94111116 A TW 94111116A TW I267083 B TWI267083 B TW I267083B
Authority
TW
Taiwan
Prior art keywords
write
processor
memory
protection device
once micro
Prior art date
Application number
TW94111116A
Other languages
Chinese (zh)
Other versions
TW200623138A (en
Inventor
An-De Jeng
Original Assignee
Signal Electronic Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Signal Electronic Co Ltd filed Critical Signal Electronic Co Ltd
Priority to TW94111116A priority Critical patent/TWI267083B/en
Publication of TW200623138A publication Critical patent/TW200623138A/en
Application granted granted Critical
Publication of TWI267083B publication Critical patent/TWI267083B/en

Links

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  • Storage Device Security (AREA)

Abstract

This invention discloses a protection device, including: a protection circuit and a control circuit. The protection circuit serves to protect address data on a memory of a write-once micro-processor in a multi-session manner. The control circuit controls the protection circuit to protection address data on a memory of a write-once micro-processor in a multi-session manner.
TW94111116A 2004-12-21 2004-12-21 Protection device for memory of write-once micro-processor TWI267083B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
TW94111116A TWI267083B (en) 2004-12-21 2004-12-21 Protection device for memory of write-once micro-processor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
TW94111116A TWI267083B (en) 2004-12-21 2004-12-21 Protection device for memory of write-once micro-processor

Publications (2)

Publication Number Publication Date
TW200623138A TW200623138A (en) 2006-07-01
TWI267083B true TWI267083B (en) 2006-11-21

Family

ID=38191747

Family Applications (1)

Application Number Title Priority Date Filing Date
TW94111116A TWI267083B (en) 2004-12-21 2004-12-21 Protection device for memory of write-once micro-processor

Country Status (1)

Country Link
TW (1) TWI267083B (en)

Also Published As

Publication number Publication date
TW200623138A (en) 2006-07-01

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