
Figure 6. RDSR Timing
CS
SCK
0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15
SI
INSTRUCTION
HIGH IMPEDANCE
SO
Figure 7. WRSR Timing
CS
DATA OUT
76543210
MSB
SCK
SI
0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15
INSTRUCTION
DATA IN
76543210
HIGH IMPEDANCE
SO
Figure 8. READ Timing
CS
SCK
SI
0 1 2 3 4 5 6 7 8 9 10 11 20 21 22 23 24 25 26 27 28 29 30 31
INSTRUCTION
BYTE ADDRESS
15 14 13 ... 3 2 1 0
HIGH IMPEDANCE
SO
DATA OUT
76543210
MSB
12 AT25080A/160A/320A/640A
3347K–SEEPR–2/07