Rainbow Electronics AT45DB011D - Manual (Page 40)

40
3639J–DFLASH–11/2012
AT45DB011D
23.3 Buffer Read
24. Detailed Bit-level Read Waveform – RapidS Serial Interface Mode 0/Mode 3
24.1 Continuous Array Read (Legacy Opcode E8H)
24.2 Continuous Array Read (Opcode 0BH)
CMD
CS
n n+1
X X
1 Dummy Byte
X..X, BFA8 BFA7- 0
BINARY PAGE SIZE
16 DON'T CARE + BFA7-BFA0
Each transition
represents 8 bits
SI (INPUT)
SO (OUTPUT)
SCK
CS
SI
SO
MSB MSB
2 3 1 0
1 1 1 0 1 0 0 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
BIT 2047/2111
OF PAGE n
BIT 0 OF
PAGE n+1
SCK
CS
SI
SO
MSB MSB
2 3 1 0
0 0 0 0 1 0 1 1
6 7 5 4 10 11 9 8 12 39 42 43 41 40 38 33 34 31 32 29 30 44 47 48 46 45
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 A16 - A0 DON'T CARE
DATA BYTE 1
HIGH-IMPEDANCE
36 37 35
X X