Title :
A 3.3 V 90 MHz flash memory module embedded in a 32 b RISC microcontroller
Author :
Hiraki, M. ; Tanaka, T. ; Shinagawa, Y. ; Suzukawa, K. ; Fujito, Mikio ; Kawail, Y. ; Mishina, D. ; Ohshima, T. ; Abe, Shigeto ; Kubota, Hajime ; Yamaki, T. ; Takuma, S. ; Shiba, Kazutoshi ; Kuroda, K. ; Ohsuga, H. ; Masujima, K. ; Matsubara, Keigo
Author_Institution :
Semicond. & IC Group, Hitachi Ltd., Tokyo, Japan
Abstract :
A 32 b RISC microcontroller using 0.35 /spl mu/m CMOS technology has 64 KB (two 32 KB modules) on-chip flash memory. A chip block diagram, and a chip micrograph are shown. The flash memory module achieves 90 MHz read with a 3.3 V supply.
Keywords :
CMOS digital integrated circuits; embedded systems; flash memories; low-power electronics; microcontrollers; reduced instruction set computing; 0.35 micron; 3.3 V; 32 bit; 64 Kbit; 90 MHz; CMOS technology; RISC microcontroller; flash memory module; low-power devices; on-chip flash memory; read time; CMOS integrated circuits; CMOS technology; Delay; Driver circuits; Flash memory; Microcontrollers; Reduced instruction set computing; Switches; Timing; Voltage;
Conference_Titel :
Solid-State Circuits Conference, 1999. Digest of Technical Papers. ISSCC. 1999 IEEE International
Conference_Location :
San Francisco, CA
Print_ISBN :
0-7803-5126-6
DOI :
10.1109/ISSCC.1999.759159
