AT25320B ATMEL [ATMEL Corporation], AT25320B Datasheet - Page 12

• Manufacturer Part Number: AT25320B
• Description: SPI Serial EEPROMs 32K (4096 x 8) 64K (8192 x 8)
• Manufacturer: ATMEL [ATMEL Corporation]

Figure 3-5.
Figure 3-6.
Figure 3-7.
12
AT25320B/640B
SCK
SCK
SO
CS
SCK
SO
CS
SI
SO
CS
SI
WRSR Timing
READ Timing
WRITE Timing
SI
HIGH IMPEDANCE
HIGH IMPEDANCE
HIGH IMPEDANCE
0
0
INSTRUCTION
INSTRUCTION
0
1
1
2
1
2
INSTRUCTION
3
3
2
4
4
5
3
5
6
6
4
7
7
15 14 13
15 14 13
8 9 10
5
8 9 10
BYTE ADDRESS
BYTE ADDRESS
6
11 20 21 22 23 24 25 26 27 28 29 30
...
11 20 21 22 23 24 25 26 27 28 29 30 31
...
7
3
3
8
7
2
2
1
9
6
1
0
MSB
0
10 11 12 13 14 15
5
7
7
6
4
DATA IN
6
5
DATA OUT
DATA IN
5
3
4
4
3
2
3
2
2
1
1
1
31
0
0
0
8535B–SEEPR–7/08