w19b320b Winbond Electronics Corp America, w19b320b Datasheet - Page 49

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

9.9
Note: VA= Valid Address. Illustration shows first status cycle after command sequence, last status read cycle, and array data
9.10 Toggle Bit Waveform (During Embedded Algorithms)
Note: VA= Valid address;not requires for DQ6. Illustration shows first two status cycle after command sequence, last status
Addresses
Addresses
DQ0-DQ6
DQ6/DQ2
RY/#BY
read cycle, and array data read cycle.
RY/#BY
read cycle.
#Data Polling Waveform (During Embedded Algorithms)
#WE
#OE
DQ7
#WE
#CE
#CE
#OE
Valid Data
T
T
BUSY
CH
T
DH
T
T
OEH
OEH
T
ACC
T
CE
T
VA
T
RC
OE
(first read)
Status
Valid
Complement
Status Data
T
AHT
T
OEPH
T
OH
T
DF
T
T
OE
(second read)
ASO
- 49 -
W19B320BT/B DATASHEET
Status
Valid
VA
Complement
Status Data
T
CEPH
T
T
AS
AHT
Publication Release Date:Dec. 25, 2007
True
True
(stop toggling)
Status
Valid
VA
Valid Data
Valid Data
Revisionv A3
Valid Data
High Z
High Z