AT45DB011B
Detailed Bit-level Read Timing – SPI Mode 0 (Continued)
Buffer Read (Opcode: D4H)
CS
SCK
1
1
2
3
4
5
0
36
X
37
X
38
X
39
X
40
X
41
42
43
tSU
COMMAND OPCODE
SI
1
0
1
tV
DATA OUT
HIGH-IMPEDANCE
D
7
D
6
D
5
D
4
SO
MSB
Status Register Read (Opcode: D7H)
CS
SCK
1
1
2
1
3
4
5
6
7
1
8
1
9
10
11
12
16
17
tSU
COMMAND OPCODE
SI
0
1
0
1
tV
STATUS REGISTER OUTPUT
HIGH-IMPEDANCE
D
7
D
6
D
5
D
4
SO
D
1
D
0
D
7
MSB
LSB
MSB
23
1984H–DFLSH–10/04