WSF41632-22XX

9

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

White Electronic Designs

October, 2002

Rev. 4

PRELIMINARY

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

FIGURE 7 – WRITE/ERASE/PROGRAM OPERATION, FLASH MEMORY FWE# CONTROLLED

NOTES:

1. PA is the address of the memory location to be programmed.

2. PD is the data to be programmed at byte address.

5. Figure indicates last two bus cycles of four bus cycle sequence.

Addresses

FCS#

OE#

FWE#

Data

5.0 V

5555H

PA

PA

PD

Data# Polling

A0H