AT45DB321-TC Atmel, AT45DB321-TC Datasheet - Page 15

• Manufacturer Part Number: AT45DB321-TC
• Description: IC FLASH 32MBIT 13MHZ 32TSOP
• Manufacturer: Atmel

Specifications of AT45DB321-TC

• Format - Memory: FLASH
• Memory Type: DataFLASH
• Memory Size: 32M (8192 pages x 528 bytes)
• Speed: 13MHz
• Interface: SPI, 3-Wire Serial
• Voltage - Supply: 2.7 V ~ 3.6 V
• Operating Temperature: 0°C ~ 70°C
• Package / Case: 32-TSOP
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Other names: AT45DB321TC

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
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