DocumentCode
1570384
Title
Processor-Based Built-in Self-Optimizer for 90nm Diode-Switch PRAM
Author
Sohn, Kyomin ; Kim, Hyejung ; Yoo, Jerald ; Woo, Jeong-Ho ; Lee, Seung-Jin ; Cho, Woo-Yeong ; Lim, Bo-tak ; Choi, Byung-Gil ; Kim, Chang-Sik ; Kwak, Choong-Keun ; Kim, Chang-Hyun ; Yoo, Hoi-Jun
Author_Institution
KAIST, Daejeon
fYear
2007
Firstpage
184
Lastpage
185
Abstract
A PRAM includes 8 b embedded RISC to generate the optimized internal timing and voltage parameters to control the variations of the cell resistances. The PRAM blocks with small margin window of cell resistances are detected, analyzed and controlled by processor-based built-in self-optimizer (BISO). A 4 Mb test PRAM is fabricated in a 90 nm 3-metal diode-switch PRAM cell technology. Measured margin increases by up to 221%.
Keywords
built-in self test; microprocessor chips; random-access storage; reduced instruction set computing; semiconductor diodes; semiconductor switches; built-in self-optimizer; cell resistance; diode-switch PRAM cell technology; embedded RISC; margin window; processor-based BISO; size 90 nm; Diodes; Logic; Microcontrollers; Phase change random access memory; Random access memory; Reduced instruction set computing; Testing; Throughput; Timing; Voltage;
fLanguage
English
Publisher
ieee
Conference_Titel
VLSI Circuits, 2007 IEEE Symposium on
Conference_Location
Kyoto
Print_ISBN
978-4-900784-05-5
Electronic_ISBN
978-4-900784-05-5
Type
conf
DOI
10.1109/VLSIC.2007.4342707
Filename
4342707
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