W29GL128C Datasheet, PDF (55/64 Pages) Winbond – 128M-BIT 3.0-VOLT PARALLEL FLASH MEMORY WITH PAGE MODE

W29GL128C
START
Read DQ[7:0] Twice⁽¹⁾
NO
DQ6 Toggle?
YES
NO
DQ5=1?
YES
Read DQ[7:0] Twice
NO
DQ6 Toggle?
YES
Program/Erase Fail
Write Reset CMD
Program/Erase
Completed
Figure 8-22 Toggle Bit Algorithm
Notes:
1.
2.
Read toggle bit twice to determine whether or not it is toggling.
Recheck toggle bit because it may stop toggling as DQ5 changes to "1".
8.5.5 WORD/BYTE CONFIGURATION (#BYTE)
Description
Symbol
Test Setup
All Speed options
#CE to #BYTE from L/H
tELFL/tELFH
MAX.
5
#BYTE from L to Output Hiz
tFLQZ
Max.
30
#BYTE from H to Output Active
tFHQV
Min.
90
Table 8-7
AC Characteristics Word/Byte Configuration (#BYTE)
Unit
ns
ns
ns
Publication Release Date: October 18, 2011
49
Preliminary - Revision E