Rainbow Electronics AT45DB321B - Manual (Page 20)

20
AT45DB321B
2223D–DFLASH–10/02
Detailed Bit-level Read Timing – Inactive Clock Polarity High
Continuous Array Read (Opcode: 68H)
Main Memory Page Read (Opcode: 52H)
SI 0 1 X X X
CS
SO
SCK
1 2 63 64 65 66 67
HIGH-IMPEDANCE
D7 D6 D5 D2 D1 D0 D7 D6 D5
BIT 0
OF
PAGE n+1
BIT 4223
OF
PAGE n
LSB MSB
t
SU
t
V
DATA OUT
SI 0 1 0 1 0 X X X
CS
SO
SCK
1 2 3 4 5 61 62 63 64 65 66 67
X X
HIGH-IMPEDANCE
D7 D6 D5
DATA OUT
COMMAND OPCODE
MSB
t
SU
t
V
D4
68