WMF512K8-XXX5
White Electronic Designs
AC WAVEFORMS CHIP/SECTOR ERASE OPERATIONS
t
AH
Addresses
CS#
5555H
2AAAH
5555H
5555H
2AAAH
SA
tAS
tGHWL
OE#
WE#
tWP
t
t
WPH
tCS
DH
Data
AAH
55H
80H
AAH
55H
10H/30H
tDS
V
CC
tVCS
NOTES:
1. SA is the Sector Address for Sector Erase.
AC WAVEFORMS FOR DATA# POLLING DURING EMBEDDED
ALGORITHM OPERATIONS
t
CH
CS#
OE#
WE#
t
DF
t
OE
tOEH
tCE
t
OH
High Z
I/O
7 =
I/O7#
I/O7
Valid Data
tWHWH 1 or 2
Data
I/O0-7
Valid Data
I/O0-6 = Invalid
I/O0-6
t
OE
White Electronic Designs Corp. reserves the right to change products or specifications without notice.
November 2005
Rev. 6
6
White Electronic Designs Corporation • (602) 437-1520 • www.wedc.com