A low noise 32 bit-wide 256 M synchronous DRAM with column-decoded I/O line

Autor: Hoi-Jun Yoo, Seung-Jun Lee, Kee-Woo Park, Chang-Ho Chung, Kye-Hwan Oh, Sang-Ho Shin, Ki-Hong Park, Jeong-Dong Han, Seok-Tae Kim, Jin-Seung Son, Wi-Sik Min
Rok vydání: 2002
Předmět:
Zdroj: Digest of Technical Papers., Symposium on VLSI Circuits..
DOI: 10.1109/vlsic.1995.520711
Popis: A 32 bit-wide 256 M synchronous DRAM (SDRAM) has been developed. The major design effort has been focused on minimizing the operating current at high clock frequencies to suppress power-line bouncing. The key techniques are split-bank architecture, multiplexed global address-bus with local column address counter, column-decoded data-line, and global data-bus architecture with reduced voltage swing. Simulation shows the reduction in the operating current at 200 MHz is up to 35% compared with a conventional scheme.
Databáze: OpenAIRE