w19b320b Winbond Electronics Corp America, w19b320b Datasheet - Page 50

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w19b320b

Manufacturer Part Number
w19b320b
Description
W19b320bt/b Datasheet
Manufacturer
Winbond Electronics Corp America
Datasheet

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9.11 DQ 2 vs. DQ6 Waveform
Note: DQ2 toggles only when read at an address within an erase-suspended sector. The sysytem may use #OE or #CE to
9.12 Temporary Sector Unprotect Timing Diagram
9.13 Sector/Sector Block Protect and Unprotect Timing Diagram
toggle DQ2 and DQ6.
#WE
DQ6
DQ2
Embedded
Erasing
Enter
#RESET
SA,A6,
#RESET
A1,A0
DATA
RY/#BY
#WE
#OE
#CE
#WE
#CE
Erase
Suspend
Erase
V
V
IH
ID
Sector/sector Block Protect or Unprotect
V
V
or
SS
ID
V
, ,
IH
V
*For sector protect,A6=0,A1=1,A0=0.For sector unprotect ,A6=1,A1=1,A0=0
IL
1
μ
T
s
Erase Suspend
VIDR
60h
Read
T
RSP
Valid*
60h
Suspend Program
Sector/Sector Block Protect:150 μ s,
Sector/Sector Block Unprotect:15ms
Enter Erase
Program or Erase Command Sequence
- 50 -
W19B320BT/B DATASHEET
Suspend
Program
Erase
Valid*
40h
Verify
Publication Release Date:Dec.25, 2007
Erase Suspend
Read
T
RRB
T
VIDR
Resume
Status
Erase
V
or
Valid*
SS
V
V
, ,
IH
V
ID
IL
Erase
Revisionv A3
Complete
Erase

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