at25020b-wwu11l ATMEL Corporation, at25020b-wwu11l Datasheet - Page 10

• Manufacturer Part Number: at25020b-wwu11l
• Description: Spi Serial Eeprom
• Manufacturer: ATMEL Corporation

10
Figure 4-4.
Figure 4-5.
Figure 4-6.
SCK
SCK
SCK
AT25010B/020B/040B [Preliminary]
SO
SO
SO
CS
CS
CS
SI
SI
SI
RDSR Timing
WRSR Timing
READ Timing
0
0
0
1
INSTRUCTION
HIGH IMPEDANCE
HIGH IMPEDANCE
1
1
INSTRUCTION
HIGH IMPEDANCE
2
3
2
2
INSTRUCTION
4
8
3
3
9
5
th
BIT OF ADDRESS
6
4
4
7
5
5
7 6 5 4 3 2 1 0
8
9 10 11 12 13 14 15 16 17 18 19 20 21 22 23
6
6
BYTE ADDRESS
7
7
MSB
8
8
7
7
9
9
6
6
MSB
10
10
5
5
7 6 5 4 3 2 1 0
DATA OUT
11
11
4
DATA IN
4
12
12
3
3
DATA OUT
13
13
2
2
14
14
1
1
15
15
0
0
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