Sck cs si so – Rainbow Electronics AT45DB041E User Manual

Page 59

Advertising
background image

59

AT45DB041E [ADVANCE DATASHEET]

8783B–DFLASH–11/2012

Figure 25-7. Read Sector Protection Register (Opcode 32h)

Figure 25-8. Read Sector Lockdown Register (Opcode 35h)

Figure 25-9. Read Security Register (Opcode 77h)

SCK

CS

SI

SO

MSB MSB

2 3

1

0

0 0 1 1 0 0 1 0

6 7

5

4 10

11

9

8 12

37

38

33 36

35

34

31 32

29 30

39 40

Opcode

X X X X

X X X

X X

MSB MSB

D D D D D D D

D

D

Dummy Bits

Data Byte 1

High-impedance

SCK

CS

SI

SO

MSB MSB

2 3

1

0

0 0 1 1 0 1 0 1

6 7

5

4 10

11

9

8 12

37

38

33 36

35

34

31 32

29 30

39 40

Opcode

X X X X

X X X

X X

MSB MSB

D D D D D D D

D

D

Dummy Bits

Data Byte 1

High-impedance

SCK

CS

SI

SO

MSB MSB

2 3

1

0

0 1 1 1 0 1 1 1

6 7

5

4 10

11

9

8 12

37

38

33 36

35

34

31 32

29 30

39 40

Opcode

X X X X

X X X

X X

MSB MSB

D D D D D D D

D

D

Dummy Bits

Data Byte 1

High-impedance

Advertising