X25097 Datasheet, PDF (7/15 Pages) Xicor Inc. – 5MHz Low Power SPI Serial E 2 PROM with IDLock TM Memory

X25097
Figure 6. Page Write Operation Sequence
CS
SCK
SI
0 1 2 3 4 5 6 7 8 9 10
20 21 22 23 24 25 26 27 28 29 30 31
PROGRAM
INSTRUCTION
BYTE ADDRESS
(2 BYTE)
DATA BYTE 1
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
Figure 7. IDLock Operation Sequence
CS
DATA BYTE 16
6543210
7038 FRM F07.3
SCK
SI
SO
0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15
IDLock
INSTRUCTION
HIGH IMPEDANCE
IDLock
BYTE
I II
0
0
0
0
0
D
L
DD
LL
2 10
7038 FRM F08.2
7