W19B320ATB Datasheet, PDF (44/53 Pages) Winbond – 4M × 8/2M × 16 BITS 3V FLEXIBLE BANK FLASH MEMORY

W19B320AT/B
9.5 Programming Waveform
Address
#CE
#OE
#WE
Data
RY/#BY
VDD
TVCS
Program Command Sequence (last two cycles) _{Read Status Data (last two cycles}
TWC
555h
TAS
PA
T^AH
PA
PA
T^CH
TWP
TCS
T^DS
T^WPH
TDH
A0h
PD
T^BUSY
TPW
Status DOUT
TRB
Notes:
1. PA = program address, PD = program data,DOUT is the true data at the program address
2. Illustration shows device in word mode
9.6 Accelerated Programming Waveform
V_HH
V_IL
#WP/ACC
or
V_IH
TVHH
V_IL or _VIH
T_VHH
- 44 -