AT45DB321 ATMEL Corporation, AT45DB321 Datasheet - Page 15
AT45DB321
Manufacturer Part Number
AT45DB321
Description
32-Megabit 2.7-volt Only Serial DataFlash
Manufacturer
ATMEL Corporation
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Part Number:
AT45DB321-SU
Manufacturer:
ATMEL/爱特梅尔
Quantity:
20 000
Part Number:
AT45DB321-TC
Manufacturer:
ATMEL/爱特梅尔
Quantity:
20 000
Company:
Part Number:
AT45DB321A-CC
Manufacturer:
ATMEL
Quantity:
6
Part Number:
AT45DB321A-CC
Manufacturer:
ATMEL/爱特梅尔
Quantity:
20 000
Company:
Part Number:
AT45DB321B-CC
Manufacturer:
ATMEL
Quantity:
97
Part Number:
AT45DB321B-CC
Manufacturer:
ATMEL/爱特梅尔
Quantity:
20 000
Part Number:
AT45DB321B-RC
Manufacturer:
ATMEL/爱特梅尔
Quantity:
20 000
Table 1.
Main Memory
Page Read
X (64th bit)
PA12
PA11
PA10
52H
BA9
BA8
BA7
BA6
BA5
BA4
BA3
BA2
BA1
BA0
PA9
PA8
PA7
PA6
PA5
PA4
PA3
PA2
PA1
PA0
0
1
0
1
0
0
1
0
X
X
X
X
X
X
X
X
r
•
•
•
Buffer 1
Read
BFA9
BFA8
BFA7
BFA6
BFA5
BFA4
BFA3
BFA2
BFA1
BFA0
54H
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
0
1
0
1
0
1
0
0
Buffer 2
Read
BFA9
BFA8
BFA7
BFA6
BFA5
BFA4
BFA3
BFA2
BFA1
BFA0
56H
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
0
1
0
1
0
1
1
0
Page to Buffer 1
Main Memory
Transfer
PA12
PA11
PA10
53H
PA9
PA8
PA7
PA6
PA5
PA4
PA3
PA2
PA1
PA0
X
X
X
X
X
X
X
X
X
X
0
1
0
1
0
0
1
1
r
Page to Buffer 2
Main Memory
Transfer
Opcode
PA12
PA11
PA10
55H
PA9
PA8
PA7
PA6
PA5
PA4
PA3
PA2
PA1
PA0
X
X
X
X
X
X
X
X
X
X
0
1
0
1
0
1
0
1
r
Page to Buffer 1
Main Memory
Compare
PA12
PA11
PA10
60H
PA9
PA8
PA7
PA6
PA5
PA4
PA3
PA2
PA1
PA0
X
X
X
X
X
X
X
X
X
X
0
1
1
0
0
0
0
0
r
Page to Buffer 2
Main Memory
Compare
PA12
PA11
PA10
61H
PA9
PA8
PA7
PA6
PA5
PA4
PA3
PA2
PA1
PA0
X
X
X
X
X
X
X
X
X
X
0
1
1
0
0
0
0
1
r
Buffer 1
Write
BFA9
BFA8
BFA7
BFA6
BFA5
BFA4
BFA3
BFA2
BFA1
BFA0
84H
X
X
X
X
X
X
X
X
X
X
X
X
X
X
1
0
0
0
0
1
0
0
r (reserved bits)
X (Don’t Care)
Buffer 2
Write
BFA9
BFA8
BFA7
BFA6
BFA5
BFA4
BFA3
BFA2
BFA1
BFA0
87H
X
X
X
X
X
X
X
X
X
X
X
X
X
X
1
0
0
0
0
1
1
1
15
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