White Electronic Designs
WSF128K32-XH2X
PRELIMINARY
FIGURE 8 – AC WAVEFORMS CHIP/SECTOR ERASE OPERATIONS FOR FLASH MEMORY
Addresses
tAS
5555H
tAH
2AAAH
FCS#
OE#
tGHWL
FWE#
tCS
Data
tDS
VCC
tVCS
tWP
tWPH
tDH
AAH
55H
5555H
80H
5555H
2AAAH
SA
AAH
55H
10H/30H
Notes:
1. SA is the sector address for Sector Erase.
2. SCS# = VIH
White Electronic Designs Corp. reserves the right to change products or specifications without notice.
October 2004
Rev. 4
9
White Electronic Designs Corporation • (602) 437-1520 • www.wedc.com