W72M64VK-XBX Datasheet, PDF (9/16 Pages) White Electronic Designs Corporation – 2Mx64 3.3V Simultaneous Operation Flash Multi-Chip Package

White Electronic Designs
W72M64VK-XBX
FIGURE 7: ACCELERATED PROGRAM TIMING DIAGRAM
VHH
WP#/ACC ^{VIL or VIH}
tVHH
VIL or VIH
tVHH
FIGURE 8: CHIP/SECTOR ERASE OPERATION TIMINGS
Addresses
CS#
tWC
2AAh
tAS
SA
555h for
tAH
chip erase
OE#
WE#
Data
RY/BY#
VCC
tCH
tWP
tCS
tWPH
tDS
tDH
55h
30h
10 for Chip Erase
tBUSY
tVCS
VA
VA
tWHWH2
In
Progress
Complete
tRB
NOTES: 1. SA = Sector Address (for Sector Erase), VA = Valid Address for reading status data
April 2005
Rev. 0
9
White Electronic Designs Corporation • [phone] • www.wedc.com