X25040 Datasheet, PDF (6/14 Pages) Xicor Inc. – SPI Serial E2PROM with Block LockTM Protection

X25040
Figure 3. Write Enable Latch Sequence
CS
SCK
01234567
SI
HIGH IMPEDANCE
SO
Figure 4. Byte Write Operation Sequence
CS
6451 ILL F05
SCK
0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23
INSTRUCTION
BYTE ADDRESS
DATA BYTE
SI
8
7654321076543210
9TH BIT OF ADDRESS
HIGH IMPEDANCE
SO
6451 FHD F06.1
6