X25F128 查看數據表（PDF） - Xicor -> Intersil

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X25F128

SerialFlash™ Memory With Block Lock™ Protection

Xicor -> Intersil 

X25F128

Figure 4. Programming Sequence

CS

SCK

0 1 2 3 4 5 6 7 8 9 10

20 21 22 23 24 25 26 27 28 29 30 31

INSTRUCTION

16 BIT ADDRESS

DATA BYTE 1

SI

15 14 13

321076543210

CS

SCK

32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47

DATA BYTE 2

DATA BYTE 3

SI

7654321076543210

DATA BYTE 32

6543210

6829 ILL F07

Figure 5. Program Status Register Operation Sequence

CS

SCK

SI

0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15

INSTRUCTION

DATA BYTE

76543210

HIGH IMPEDANCE

SO

6829 ILL F08

7

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