W19B320ATB Datasheet, PDF (46/53 Pages) Winbond – 4M × 8/2M × 16 BITS 3V FLEXIBLE BANK FLASH MEMORY

W19B320AT/B
9.9 #Data Polling Waveform (During Embedded Algorithms)
Addresses
#CE
#OE
#WE
DQ7
DQ0-DQ6
RY/#BY
T_RC
VA
TACC
T_CE
T_CH
T_OE
T _OEH
T_DF
T_OH
Complement
T_BUSY
Status Data
VA
Complement _True
Status Data True
VA
Valid Data
Valid Data
High Z
High Z
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)
Addresses
#CE
TOEH
#WE
#OE
DQ6/DQ2
TDH
Valid Data
RY/#BY
TAHT
TAS
T_ASO
TAHT
TCEPH
TOEPH
Valid
Status
(first read)
T_OE
Valid
Status
(second read)
Valid
Status
(stop toggling)
Valid Data
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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