X25256 Datasheet, PDF (6/17 Pages) IC MICROSYSTEMS – 5MHz SPI Serial E 2 PROM with Block Lock ™ Protection

X25256 – Preliminary Information
Figure 2. Read E²PROM Array Operation Sequence
CS
SCK
0 1 2 3 4 5 6 7 8 9 10
2021222324
2526272829
30
Instruction
SI
16 Bit Address
151413
3210
High Impedance
SO
Figure 3. Read Status Register Operation Sequence
Data Out
7 6543 2 10
MSB
CS
SCK
0 1 2 3 4 5 6 7 8 9 10 11 12 13 14
Instruction
SI
High Impedance
SO
Figure 4. Write Enable Latch Sequence
CS
Data Out
76543210
MSB
SCK
01234567
SI
High Impedance
SO
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Characteristics subject to change without notice. 6 of 17