W19B320ABT7L
| Model | W19B320ABT7L |
| Description | Flash, 2MX16, 70ns, PDSO48, 12 X 20 MM, TSOP-48 |
| PDF file | Total 53 pages (File size: 479K) |
| Chip Manufacturer | WINBOND |
W19B320AT/B
9.5 Programming Waveform
Program Command Sequence (last two cycles)
WC
T
AS
T
Read Status Data (last two cycles
Address
#CE
#OE
#WE
Data
RY/#BY
VDD
555h
PA
AH
T
PA
PA
CH
T
WP
T
CS
T
PW
T
T
DS
A0h
T
WPH
DH
T
PD
BUSY
T
Status
D
OUT
RB
T
VCS
T
Notes:
1.
2.
PA = program address, PD = program data,D
OUT
is the true data at the program address
Illustration shows device in word mode
9.6 Accelerated Programming Waveform
V
HH
V
IL or
V
IH
T
VHH
T
VHH
V
IL or
V
IH
#WP/ACC
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