FM25V02 - 256Kb SPI FRAM
S
0123456701234567
456701234567
C
op-code
15-bit Address
Data
D
0 0 0 0 0 0 1 0 X 14 13 12 11 10 9 8
3210 76543210
MSB
Q
LSB MSB
LSB
Figure 9. Memory Write with 2-Byte Address
S
0123456701234567
456701234567
C
op-code
15-bit Address
D
0 0 0 0 0 0 1 1 X 14 13 12 11 10 9 8
32 1 0
MSB
LSB MSB
Dat a
LSB
Q
76543210
Figure 10. Memory Read with 2-Byte Address
S
012345670123
56 7
456701234567
C
op-code
15-bit Address
Dummy byte
D
0 0 0 0 1 0 1 1 X 14 13 12
2 10
XXXX
MSB
LSB
MSB
Dat a
LSB
Q
76543210
Figure 11. Fast Read with 2-Byte Address and Dummy Byte
Rev. 2.0
May 2010
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