A29002 AMIC Technology, A29002 Datasheet - Page 20

• Manufacturer Part Number: A29002
• Description: 256K X 8 Bit CMOS 5.0 Volt-only/ Boot Sector Flash Memory
• Manufacturer: AMIC Technology

Timing Waveforms for Program Operation
(February, 2002, Version 1.0)
Addresses
Note : PA = program addrss, PD = program data, Dout is the true data at the program address.
Data
VCC
WE
OE
CE
t
VCS
Program Command Sequence (last two cycles)
555h
t
CS
t
t
WC
GHWL
t
t
WP
t
DS
CH
A0h
t
t
WPH
AS
PA
t
DH
t
PD
AH
20
t
WHWH1
Read Status Data (last two cycles)
A29002/A290021 Series
PA
Status
AMIC Technology, Inc.
PA
D
OUT