Rainbow Electronics AT45DB321D User Manual

Page 31

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31

3597J–DFLASH–4/08

AT45DB321D

Notes:

P = Page Address Bit

B = Byte/Buffer Address Bit

x = Don’t Care

Table 15-7.

Detailed Bit-level Addressing Sequence for DataFlash Standard Page Size (528 Bytes)

Page Size = 528 bytes

Address Byte

Address Byte

Address Byte

Additional

Don’t Care

Bytes

Opcode

Opcode

Re

ser

v

ed

PA

1

2

PA

1

1

PA

1

0

PA

9

PA

8

PA

7

PA

6

PA

5

PA

4

PA

3

PA

2

PA

1

PA

0

BA

9

BA

8

BA

7

BA

6

BA

5

BA

4

BA

3

BA

2

BA

1

BA

0

03h

0

0

0

0

0

0

1

1

x

P

P

P

P

P

P

P

P

P

P

P

P

P

B

B

B

B

B

B

B

B

B

B

N/A

0Bh

0

0

0

0

1

0

1

1

x

P

P

P

P

P

P

P

P

P

P

P

P

P

B

B

B

B

B

B

B

B

B

B

1

50h

0

1

0

1

0

0

0

0

x

P

P

P

P

P

P

P

P

P

P

x

x

x

x

x

x

x

x

x

x

x

x

x

N/A

53h

0

1

0

1

0

0

1

1

x

P

P

P

P

P

P

P

P

P

P

P

P

P

x

x

x

x

x

x

x

x

x

x

N/A

55h

0

1

0

1

0

1

0

1

x

P

P

P

P

P

P

P

P

P

P

P

P

P

x

x

x

x

x

x

x

x

x

x

N/A

58h

0

1

0

1

1

0

0

0

x

P

P

P

P

P

P

P

P

P

P

P

P

P

x

x

x

x

x

x

x

x

x

x

N/A

59h

0

1

0

1

1

0

0

1

x

P

P

P

P

P

P

P

P

P

P

P

P

P

x

x

x

x

x

x

x

x

x

x

N/A

60h

0

1

1

0

0

0

0

0

x

P

P

P

P

P

P

P

P

P

P

P

P

P

x

x

x

x

x

x

x

x

x

x

N/A

61h

0

1

1

0

0

0

0

1

x

P

P

P

P

P

P

P

P

P

P

P

P

P

x

x

x

x

x

x

x

x

x

x

N/A

77h

0

1

1

1

0

1

1

1

x

x

x

x

x

x

x

x

x

x

x

x

x

x

x

x

x

x

x

x

x

x

x

x

N/A

7Ch

0

1

1

1

1

1

0

0

x

P

P

P

P

x

x

x

x

x

x

x

x

x

x

x

x

x

x

x

x

x

x

x

N/A

81h

1

0

0

0

0

0

0

1

x

P

P

P

P

P

P

P

P

P

P

P

P

P

x

x

x

x

x

x

x

x

x

x

N/A

82h

1

0

0

0

0

0

1

0

x

P

P

P

P

P

P

P

P

P

P

P

P

P

B

B

B

B

B

B

B

B

B

B

N/A

83h

1

0

0

0

0

0

1

1

x

P

P

P

P

P

P

P

P

P

P

P

P

P

x

x

x

x

x

x

x

x

x

x

N/A

84h

1

0

0

0

0

1

0

0

x

x

x

x

x

x

x

x

x

x

x

x

x

x

B

B

B

B

B

B

B

B

B

B

N/A

85h

1

0

0

0

0

1

0

1

x

P

P

P

P

P

P

P

P

P

P

P

P

P

B

B

B

B

B

B

B

B

B

B

N/A

86h

1

0

0

0

0

1

1

0

x

P

P

P

P

P

P

P

P

P

P

P

P

P

x

x

x

x

x

x

x

x

x

x

N/A

87h

1

0

0

0

0

1

1

1

x

x

x

x

x

x

x

x

x

x

x

x

x

x

B

B

B

B

B

B

B

B

B

B

N/A

88h

1

0

0

0

1

0

0

0

x

P

P

P

P

P

P

P

P

P

P

P

P

P

x

x

x

x

x

x

x

x

x

x

N/A

89h

1

0

0

0

1

0

0

1

x

P

P

P

P

P

P

P

P

P

P

P

P

P

x

x

x

x

x

x

x

x

x

x

N/A

9Fh

1

0

0

1

1

1

1

1

N/A

N/A

N/A

N/A

B9h

1

0

1

1

1

0

0

1

N/A

N/A

N/A

N/A

ABh

1

0

1

0

1

0

1

1

N/A

N/A

N/A

N/A

D1h

1

1

0

1

0

0

0

1

x

x

x

x

x

x

x

x

x

x

x

x

x

x

B

B

B

B

B

B

B

B

B

B

N/A

D2h

1

1

0

1

0

0

1

0

x

P

P

P

P

P

P

P

P

P

P

P

P

P

B

B

B

B

B

B

B

B

B

B

4

D3h

1

1

0

1

0

0

0

1

x

x

x

x

x

x

x

x

x

x

x

x

x

x

B

B

B

B

B

B

B

B

B

B

N/A

D4h

1

1

0

1

0

1

0

0

x

x

x

x

x

x

x

x

x

x

x

x

x

x

B

B

B

B

B

B

B

B

B

B

1

D6h

1

1

0

1

0

1

1

0

x

x

x

x

x

x

x

x

x

x

x

x

x

x

B

B

B

B

B

B

B

B

B

B

1

D7h

1

1

0

1

0

1

1

1

N/A

N/A

N/A

N/A

E8h

1

1

1

0

1

0

0

0

x

P

P

P

P

P

P

P

P

P

P

P

P

P

B

B

B

B

B

B

B

B

B

B

4

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