Detailed Bit-level Read Timing – SPI Mode 3
Continuous Array Read (Opcode: E8H)
CS
SCK
1
2
63
64
65
66
67
tSU
SI
1
1
X
X
X
tV
DATA OUT
LSB
MSB
HIGH-IMPEDANCE
SO
D
7
D
6
D
5
D
2
D
1
D
0
D
7
D
6
D
5
BIT 2111
OF
PAGE n
BIT 0
OF
PAGE n+1
Main Memory Page Read (Opcode: D2H)
CS
SCK
1
2
3
4
5
61
62
63
64
65
66
67
68
tSU
COMMAND OPCODE
SI
1
1
0
1
0
X
X
X
X
X
tV
DATA OUT
HIGH-IMPEDANCE
SO
D
7
D
6
D
5
D
4
MSB
24
AT45DB011B
1984H–DFLSH–10/04