W19B320ABB9M
| Model | W19B320ABB9M |
| Description | Flash, 2MX16, 70ns, PBGA48, 6 X 8 MM, 0.80 MM PITCH, LEAD FREE, TFBGA-48 |
| PDF file | Total 53 pages (File size: 479K) |
| Chip Manufacturer | WINBOND |
W19B320AT/B
9.9 #Data Polling Waveform (During Embedded Algorithms)
T
RC
Addresses
VA
ACC
T
VA
VA
#CE
T
CH
#OE
T
OEH
#WE
DQ7
DQ0-DQ6
RY/#BY
T
BUSY
T
CE
T
OE
T
DF
T
OH
Complement
Complement
High Z
True
True
Valid Data
Valid Data
High Z
Status Data
Status Data
Note:
VA= Valid Address. Illustration shows first status cycle after command sequence, last status read cycle, and array data
read cycle.
9.10 Toggle Bit Waveform (During Embedded Algorithms)
T
AHT
Addresses
T
AHT
#CE
T
OEH
T
AS
T
ASO
T
CEPH
T
OEPH
T
DH
Valid Data
Valid
Status
#WE
#OE
DQ6/DQ2
RY/#BY
T
OE
Valid
Status
Valid
Status
Valid Data
(first read)
(second read)
(stop toggling)
Note:
VA= Valid address;not requires for DQ6. Illustration shows first two status cycle after command sequence, last status
read cycle, and array data read cycle.
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