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X25F087 Datasheet, PDF (6/13 Pages) Xicor Inc. – SPI SerialFlash with Block Lock TM Protection
X25F087
Figure 5. Sector Program 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 6. Program Status Operation Sequence
CS
DATA BYTE 16
6543210
7007 FRM 07.1
SCK
SI
0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15
PROGRAM STATUS
INSTRUCTION
BLOCK LOCK
PROTECTION BYTE
B BB
00 000L LL
2 10
SO
HIGH IMPEDANCE
7007 FRM 08
ABSOLUTE MAXIMUM RATINGS*
Temperature under Bias ................... –65°C to +135°C
Storage Temperature........................ –65°C to +150°C
Voltage on any Pin with
Respect to VSS ................................... –1V to +7V
D.C. Output Current ..............................................5mA
Lead Temperature
(Soldering, 10 seconds) .............................. 300°C
*COMMENT
Stresses above those listed under “Absolute Maximum
Ratings” may cause permanent damage to the device.
This is a stress rating only and the functional operation of
the device at these or any other conditions above those
indicated in the operational sections of this specification
is not implied. Exposure to absolute maximum rating con-
ditions for extended periods may affect device reliability.
6