w19b320b Winbond Electronics Corp America, w19b320b Datasheet - Page 47

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

9.5
Notes:
9.6
2.
1.
Address
RY/#BY
Data
#WE
#CE
#OE
#WP/ACC
VDD
PA = program address, PD = program data,D
Illustration shows device in word mode
Programming Waveform
Accelerated Programming Waveform
V
T
V
HH
VCS
IL
or
V
IH
T
555h
Program Command Sequence (last two cycles)
CS
T
WC
T
DS
T
VHH
T
WP
A0h
T
CH
T
WPH
T
T
DH
AS
OUT
PA
is the true data at the program address
PD
T
- 47 -
AH
W19B320BT/B DATASHEET
T
BUSY
Publication Release Date:Dec. 25, 2007
T
PW
Read Status Data (last two cycles)
T
PA
VHH
Status
V
IL
or
V
D
IH
OUT
PA
Revisionv A3
T
RB