x25021 Intersil Corporation, x25021 Datasheet - Page 6

• Manufacturer Part Number: x25021
• Description: Spi Serial E2prom With Block Locktm Protection
• Manufacturer: Intersil Corporation

X25021
Figure 3. Write Enable Latch Sequence
Figure 4. Byte Write Operation Sequence
SCK
SO
CS
SI
HIGH IMPEDANCE
0
1
INSTRUCTION
2
SCK
3
CS
SO
SI
4
5
HIGH IMPEDANCE
6
0
7
1
7
8
2
6
9
3
BYTE ADDRESS
10 11 12 13 14 15 16 17 18 19 20 21 22 23
5
4
6
4
5
3
6
2
7
1
0
7
6
5
DATA BYTE
4
3
6615 FHD F06.1
2
1
0
6615 ILL F05.1