2

Data Sheet

32 Mbit SPI Serial Flash

SST25VF032B

©2009 Silicon Storage Technology, Inc.

S71327-03-000

05/09

FIGURE 1: Functional Block Diagram

1327 B1.0

I/O Buffers

and

Data Latches

SuperFlash

Memory

X - Decoder

Control Logic

Address

Buffers

and

Latches

CE#

Y - Decoder

SCK

SI

SO

WP#

HOLD#

Serial Interface

Note: 1. In AAI mode, the SO pin can act as a RY/BY# pin when configured as a ready/busy status pin. See “End-of-

Write Detection” on page 11 for details