Rainbow Electronics AT45DB011D - Manual (Page 41)

41
3639J–DFLASH–11/2012
AT45DB011D
24.3 Continuous Array Read (Low Frequency: Opcode 03H)
24.4 Main Memory Page Read (Opcode: D2H)
24.5 Buffer Read (Opcode D4H)
SCK
CS
SI
SO
MSB MSB
2 3 1 0
0 0 0 0 0 0 1 1
6 7 5 4 10 11 9 8 12 37 38 33 36 35 34 31 32 29 30 39 40
OPCODE
A A A A A A A A A
MSB MSB
D D D D D D D D D D
ADDRESS BITS A16-A0
DATA BYTE 1
HIGH-IMPEDANCE
SCK
CS
SI
SO
MSB MSB
2 3 1 0
1 1 0 1 0 0 1 0
6 7 5 4 10 11 9 8 12 63 66 67 65 64 62 33 34 31 32 29 30 68 71 72 70 69
OPCODE
A A A A A A A A A
MSB
X X X X X X
MSB MSB
D D D D D D D D D D
ADDRESS BITS 32 DON'T CARE BITS
DATA BYTE 1
HIGH-IMPEDANCE
SCK
CS
SI
SO
MSB MSB
2 3 1 0
1 1 0 1 0 1 0 0
6 7 5 4 10 11 9 8 12 39 42 43 41 40 37 38 33 36 35 34 31 32 29 30 44 47 48 46 45
OPCODE
X X X X A A A X X
MSB
X X X X X X X X
MSB MSB
D D D D D D D D D D
ADDRESS BITS
BINARY PAGE SIZE = 16 DON'T CARE + BFA7-BFA0
STANDARD DATAFLASH PAGE SIZE =
15 DON'T CARE + BFA8-BFA0
DON'T CARE
DATA BYTE 1
HIGH-IMPEDANCE