DocumentCode
3411335
Title
A 55 mm2 256 Mb NROM flash memory with embedded microcontroller using an NROM-based program file ROM
Author
Sofer, Y. ; Betser, Yoram ; Maayan, Eduardo ; Eitan, B.
Author_Institution
Saifun Semicond., Netanya, Israel
fYear
2004
fDate
15-19 Feb. 2004
Firstpage
48
Abstract
A 256 Mb flash memory based on 2 b/cell 0.17 μm NROM technology supports 90 ns random read access, 66 MHz synchronous read, and 3 μs/word programming. This 55 mm2 device includes an 8 b embedded microcontroller for program and erase operations, power-up sequence, BIST, and more. The microcontroller executes its code from an NROM-based embedded ROM, performing 30 ns/word read access.
Keywords
PLD programming; built-in self test; embedded systems; flash memories; integrated circuit testing; integrated memory circuits; microcontrollers; microprogramming; read-only storage; storage management chips; 256 Mbit; 3 mus; 30 ns; 66 MHz; 8 bit; 90 ns; BIST; NROM flash memory; NROM technology; NROM-based program file ROM; embedded microcontroller; erase operations; microcontroller code execution; power-up sequence; program operations; programming; random read access; synchronous read; CMOS process; CMOS technology; Capacitors; Driver circuits; Flash memory; Lithography; Microcontrollers; Read only memory; Semiconductor device manufacture; Silicon;
fLanguage
English
Publisher
ieee
Conference_Titel
Solid-State Circuits Conference, 2004. Digest of Technical Papers. ISSCC. 2004 IEEE International
ISSN
0193-6530
Print_ISBN
0-7803-8267-6
Type
conf
DOI
10.1109/ISSCC.2004.1332587
Filename
1332587
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