a29800tm-90i AMIC Technology Corporation, a29800tm-90i Datasheet - Page 27

• Manufacturer Part Number: a29800tm-90i
• Description: 1024k X 8 Bit / 512k X 16 Bit Cmos 5.0 Volt-only, Boot Sector Flash Memory
• Manufacturer: AMIC Technology Corporation

Timing Waveforms for Chip/Sector Erase Operation
(November, 2007, Version 1.3)
Addresses
Note :
1. SA = Sector Address (for Sector Erase), VA = Valid Address for reading status data (see "Write Operaion Ststus").
2. Illustratin shows device in word mode.
Data
VCC
WE
OE
RY/BY
CE
t
VCS
Erase Command Sequence (last two cycles)
2AAh
t
CS
t
t
WC
GHWL
t
t
WP
t
DS
CH
55h
555h for chip erase
t
WPH
t
AS
SA
t
DH
10h for chip erase
26
30h
t
AH
t
BUSY
t
WHWH2
VA
Progress
AMIC Technology, Corp.
Read Status Data
In
Complete
A29800 Series
VA
t
RB