AT45DB ATMEL Corporation, AT45DB Datasheet - Page 14
AT45DB
Manufacturer Part Number
AT45DB
Description
1-Megabit 2.7-volt Only Serial DataFlash
Manufacturer
ATMEL Corporation
Datasheet
1.AT45DB.pdf
(19 pages)
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14
Main Memory
Page Read
X (64th bit)
52H
BA8
BA7
BA6
BA5
BA4
BA3
BA2
BA1
BA0
PA8
PA7
PA6
PA5
PA4
PA3
PA2
PA1
PA0
X
X
X
X
X
X
X
X
0
1
0
1
0
0
1
0
r
r
r
r
r
r
•
•
•
AT45DB011
Buffer
Read
BFA8
BFA7
BFA6
BFA5
BFA4
BFA3
BFA2
BFA1
BFA0
54H
0
1
0
1
0
1
0
0
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
Main Memory Page
to Buffer Transfer
Table 1
Opcode
53H
PA8
PA7
PA6
PA5
PA4
PA3
PA2
PA1
PA0
X
X
X
X
X
X
X
X
X
0
1
0
1
0
0
1
1
r
r
r
r
r
r
Main Memory Page
to Buffer Compare
60H
PA8
PA7
PA6
PA5
PA4
PA3
PA2
PA1
PA0
X
X
X
X
X
X
X
X
X
0
1
1
0
0
0
0
0
r
r
r
r
r
r
Buffer
Write
r (reserved bits)
BFA8
BFA7
BFA6
BFA5
BFA4
BFA3
BFA2
BFA1
BFA0
84H
X (Don’t Care)
1
0
0
0
0
1
0
0
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X