4

White Electronic Designs Corporation • (602) 437-1520 • www.wedc.com

White Electronic Designs

WSF128K32-XH2X

October 2004

Rev. 4

White Electronic Designs Corp. reserves the right to change products or specifications without notice.

PRELIMINARY

ADDRESS

DATA I/O

SCS#

SWE#

DATA VALID

FIGURE 3 – SRAM TIMING WAVEFORM - READ CYCLE

FIGURE 4 – SRAM WRITE CYCLE - SWE# CONTROLLED

FIGURE 5 – SRAM WRITE CYCLE - SCS# CONTROLLED

ADDRESS

DATA I/O

DATA VALID

PREVIOUS DATA VALID

ADDRESS

DATA I/O

DATA VALID

HIGH IMPEDANCE

SCS#

SOE#

ADDRESS

DATA I/O

DATA VALID

SCS#

SWE#