25C320 MicrochipTechnology, 25C320 Datasheet - Page 9

• Manufacturer Part Number: 25C320
• Description: 32K5.0VSPIBusSerialEEPROM
• Manufacturer: MicrochipTechnology

FIGURE 3-4: PAGE WRITE SEQUENCE
FIGURE 3-5: READ STATUS REGISTER SEQUENCE
FIGURE 3-6: WRITE STATUS REGISTER SEQUENCE
SCK
SCK
CS
CS
1996 Microchip Technology Inc.
SI
SI
0
0
SCK
CS
SO
7
SI
0
32
1
SCK
CS
SO
instruction
0
6
33
SI
2
5
0
0
34 35 36 37 38 39
3
data byte 2
0
0
4
4
0
0
1
0
high impedance
3
0
5
0
instruction
0
2
1
2
1
6
0
0
3
2
instruction
0
1
7
0
0
15 14 13 12
0
3
4
8
0
7
1
40
9 10 11
5
4
16-bit address
6
41 42 43
0
0
6
5
Preliminary
high impedance
5
data byte 3
1
0
7
6
4
1
7
8
7
3
44 45
data from status register
6
7
9 10 11 12 13 14 15
8
21 22 23 24 25 26 27 28 29 30 31
2
2
5
6
1
9 10 11 12 13 14 15
1
46 47
data to status register
4
0
5
0 7
3
4
6
7
2
3
data byte n (32 max)
5
6
data byte 1
2
1
4
5
0
1
3
4
0
2
3
25C320
1
2
DS21159B-page 9
0
1
0