A29L400A AMICC [AMIC Technology], A29L400A Datasheet - Page 31

• Manufacturer Part Number: A29L400A
• Description: 512K X 8 Bit / 256K X 16 Bit CMOS 3.0 Volt-only, Boot Sector Flash Memory
• Manufacturer: AMICC [AMIC Technology]

Timing Waveforms for I/O
Timing Waveforms for Alternate CE Controlled Write Operation
PRELIMINARY
WE
I/O
I/O
Note : Both I/O
Addresses
Note :
1. PA = Program Address, PD = Program Data, SA = Sector Address, I/O
2. Figure indicates the last two bus cycles of the command sequence.
6
2
RESET
RY/BY
Data
more information.
WE
OE
CE
Embedded
Erasing
Enter
t
RH
(July, 2005, Version 0.0)
6
and I/O
t
WS
555 for program
I/O
2AA for erase
Erase
2
2
and I/O
A0 for program
55 for erase
toggle with OE or CE. See the text on I/O
t
WC
Suspend
2
Erase
vs. I/O
6
toggle with OE and CE
t
t
Erase Suspend
CP
DS
PA for program
SA for sector erase
555 for chip erase
t
t
t
DH
WH
CPH
6
Read
t
AS
PD for program
30 for sector erase
10 for chip erase
Suspend Program
Enter Erase
t
AH
t
BUSY
30
Suspend
Program
7
Erase
= Complement of Data Input, D
6
Data Polling
and I/O
t
WHWH1 or 2
2
Erase Suspend
in the section "Write Operation Status" for
Read
PA
I/O
Resume
Erase
7
AMIC Technology, Corp.
OUT
= Array Data.
Erase
D
A29L400A Series
OUT
Complete
Erase