Dataflash

ATMEL所说的dataflash就是S-flash?

DataFlash®

DataFlash® is the world's number one selling serial interface flash family.

Introduced in 1997, Atmel's Dataflash families (45 series and the recently introduced 26 series) are feature rich, low pin count, sequential access families ideal for program code, data storage, Serial EEPROM replacement, and the next generation PC Bios Market

 

 

表1 AT45DB161B引脚功能

引脚名称	功能描述
CS	片选
SCK	串行时钟
SI	串行输入
SO	串行输出
WP	页面写保护
RESET	复位
RDY/BUSY	准备好/忙
NC	未使用

for details:

http://www.avrw.com/article/art_111_5195.htm