km29w040ait Samsung Semiconductor, Inc., km29w040ait Datasheet - Page 15

• Manufacturer Part Number: km29w040ait
• Description: 512k X 8 Bit Nand Flash Memory
• Manufacturer: Samsung Semiconductor, Inc.

PROGRAM OPERATION
CLE
CE
WE
ALE
RE
I/O
R/B
KM29W040AT, KM29W040AIT
READ OPERATION
CLE
CE
WE
ALE
RE
I/O
R/B
0
0
~
~
7
7
Sequential Data
Input Command
80H
t
WC
00h
Column
Address
(INTERCEPTED BY CE)
Column
Address
A
0
A
~ A
0
~A
7
7
A
8
~ A
A
Row
Address
Address
8
~A
15
Row
15
A
16
t
WC
~ A
A
16
18
~A
18
t
WB
1 up to 32 Byte Data
Serial Input
Din
Busy
t
N
t
RR
R
t
AR
15
N+1
Din
Dout N
t
WC
Dout N+1
Din
31
Program
Command
10H
Dout N+2
t
WB
FLASH MEMORY
t
PROG
Dout N+3
t
CHZ
I/O
I/O
0
0
=0 Successful Program
=1 Error in Program
Read Status
Command
70H
I/O
0