X25021 Datasheet, PDF (7/14 Pages) Xicor Inc. – SPI Serial E2PROM with Block LockTM Protection

X25021
Figure 5. Page Write Operation Sequence
CS
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 1
SI
7654321076543210
CS
SCK
24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47
DATA BYTE 2
DATA BYTE 3
DATA BYTE 4
SI
765432107654321076543210
6615 FHD F07
Figure 6. Write Status Register Operation Sequence
CS
SCK
0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15
INSTRUCTION
DATA BYTE
SI
76543210
HIGH IMPEDANCE
SO
6615 ILL F08
7