X25256 Datasheet, PDF (7/17 Pages) IC MICROSYSTEMS – 5MHz SPI Serial E 2 PROM with Block Lock ™ Protection

X25256 – Preliminary Information
Figure 5. Byte Write Operation Sequence
CS
SCK
0 1 2 3 4 5 6 7 8 9 10
20 21 22 23 24 25 26 27 28 29 30 31
Instruction
SI
16 Bit Address
Data Byte
15 14 13
32 1076543210
High Impedance
SO
Figure 6. Page Write Operation Sequence
CS
SCK
0 1 2 3 4 5 6 7 8 9 10
20 21 22 23 24 25 26 27 28 29 30 31
Instruction
SI
1514
16 Bit Address
Data Byte 1
13
32 107654 3210
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
Data Byte N
6543210
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