AT45DB321 ATMEL Corporation, AT45DB321 Datasheet - Page 16

• Manufacturer Part Number: AT45DB321
• Description: 32-Megabit 2.7-volt Only Serial DataFlash
• Manufacturer: ATMEL Corporation

Table 2.
16
Buffer 1 to
with Built
Program
Memory
In Erase
Main
Page
PA12
PA11
PA10
83H
PA9
PA8
PA7
PA6
PA5
PA4
PA3
PA2
PA1
PA0
X
X
X
X
X
X
X
X
X
X
1
0
0
0
0
0
1
1
r
Buffer 2 to
with Built-
Program
Memory
In Erase
Page
Main
PA12
PA11
PA10
86H
PA9
PA8
PA7
PA6
PA5
PA4
PA3
PA2
PA1
PA0
X
X
X
X
X
X
X
X
X
X
1
0
0
0
0
1
1
0
r
AT45DB321
Buffer 1 to
Program
Memory
without
Built-In
Erase
Main
Page
PA12
PA11
PA10
88H
PA9
PA8
PA7
PA6
PA5
PA4
PA3
PA2
PA1
PA0
X
X
X
X
X
X
X
X
X
X
1
0
0
0
1
0
0
0
r
Buffer 2 to
Program
Memory
without
Built-In
Erase
Page
Main
PA12
PA11
PA10
89H
PA9
PA8
PA7
PA6
PA5
PA4
PA3
PA2
PA1
PA0
X
X
X
X
X
X
X
X
X
X
1
0
0
0
1
0
0
1
r
Erase
Page
PA12
PA11
PA10
81H
PA9
PA8
PA7
PA6
PA5
PA4
PA3
PA2
PA1
PA0
X
X
X
X
X
X
X
X
X
X
1
0
0
0
0
0
0
1
r
Opcode
Block
Erase
PA12
PA11
PA10
50H
PA9
PA8
PA7
PA6
PA5
PA4
PA3
0
1
0
1
0
0
0
0
X
X
X
X
X
X
X
X
X
X
X
X
X
r
Program
Through
Memory
Buffer 1
Main
Page
BFA9
BFA8
BFA7
BFA6
BFA5
BFA4
BFA3
BFA2
BFA1
BFA0
82H
PA12
PA11
PA10
PA9
PA8
PA7
PA6
PA5
PA4
PA3
PA2
PA1
PA0
1
0
0
0
0
0
1
0
r
Program
Through
Memory
Buffer 2
Main
Page
PA12
PA11
PA10
BFA9
BFA8
BFA7
BFA6
BFA5
BFA4
BFA3
BFA2
BFA1
BFA0
85H
PA9
PA8
PA7
PA6
PA5
PA4
PA3
PA2
PA1
PA0
1
0
0
0
0
1
0
1
r
Through
Buffer 1
Rewrite
Auto
Page
PA12
PA11
PA10
58H
PA9
PA8
PA7
PA6
PA5
PA4
PA3
PA2
PA1
PA0
X
X
X
X
X
X
X
X
X
X
0
1
0
1
1
0
0
0
r
Through
Buffer 2
Rewrite
Auto
Page
PA12
PA11
PA10
59H
PA9
PA8
PA7
PA6
PA5
PA4
PA3
PA2
PA1
PA0
X
X
X
X
X
X
X
X
X
X
0
1
0
1
1
0
0
1
r
r (reserved bits)
X (Don’t Care)
Register
Status
57H
0
1
0
1
0
1
1
1