AT45DB021B-CC View Datasheet(PDF) - Atmel Corporation
Part Name
Description
MFG CO.
'AT45DB021B-CC' PDF : 32 Pages View PDF
14.3 Buffer Read (Opcode: D4H or D6H)
CS
AT45DB021B
SCK
1
2
3
4
5
36
37
38
39
40
41
42
43
tSU
COMMAND OPCODE
SI
1
1
0
1
0
X
X
X
X
X
HIGH-IMPEDANCE
tV
DATA OUT
SO
D7
D6
D5
D4
MSB
14.4 Status Register Read (Opcode: D7H)
CS
SCK
1
2
3
4
5
6
7
8
9
10 11 12
16 17
tSU
COMMAND OPCODE
SI
1
1
0
1
0
1
1
1
tV
STATUS REGISTER OUTPUT
HIGH-IMPEDANCE
SO
D7 D6 D5 D4
D1 D0 D7
MSB
LSB MSB
15. Detailed Bit-level Read Timing – SPI Mode 3
15.1 Continuous Array Read (Opcode: E8H)
CS
SCK
SI
SO
1
2
63 64 65 66 67
tSU
1
1
X
HIGH-IMPEDANCE
X
X
tV
DATA OUT
D7 D6 D5
LSB MSB
D2 D1 D0 D7 D6 D5
BIT 2111
OF
PAGE n
BIT 0
OF
PAGE n+1
23
1937J–DFLSH–9/05
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