2

Advance Information

8Mbit 1.8V SPI Serial Flash

SST25WF080

©2010 Silicon Storage Technology, Inc.

S71203-03-000

04/10

FIGURE 1: Functional Block Diagram

1203 F01.0

I/O Buffers

and

Data Latches

SuperFlash

Memory

X - Decoder

Control Logic

Address

Buffers

and

Latches

CE#

Y - Decoder

SCK

SI

SO

WP#

RST#/HOLD#

Serial Interface

Note: In AAI mode, the SO pin functions as an RY/BY# pin when configured as a ready/busy

status pin. See “End-of-Write Detection” on page 12 for more information.