AT45DB021B-CC View Datasheet(PDF) - Atmel Corporation
Part Name
Description
MFG CO.
'AT45DB021B-CC' PDF : 32 Pages View PDF
15.2 Main Memory Page Read (Opcode: D2H)
CS
SCK
SI
SO
1
2
3
4
5
61 62 63 64 65 66 67 68
tSU
COMMAND OPCODE
1
1
0
1
0
X
X
X
X
X
HIGH-IMPEDANCE
tV
DATA OUT
D7 D6 D5 D4
MSB
15.3 Buffer Read (Opcode: D4H or D6H)
CS
SCK
SI
SO
1
2
3
4
5
37 38 39 40 41 42 43 44
tSU
COMMAND OPCODE
1
1
0
1
0
X
X
X
X
X
HIGH-IMPEDANCE
tV
DATA OUT
D7 D6 D5 D4
MSB
15.4 Status Register Read (Opcode: D7H)
CS
SCK
SI
SO
1
2
3
4
5
6
7
8
9
10 11 12
17 18
tSU
COMMAND OPCODE
1
1
0
1
0
1
1
1
HIGH-IMPEDANCE
tV
STATUS REGISTER OUTPUT
D7 D6 D5 D4
MSB
D0 D7 D6
LSB MSB
24 AT45DB021B
1937J–DFLSH–9/05
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