CY14C101PA_1105 Datasheet, PDF (14/44 Pages) Cypress Semiconductor – 1-Mbit (128 K x 8) Serial (SPI) nvSRAM with Real Time Clock

CY14C101PA
CY14B101PA
CY14E101PA
Figure 13. Fast Read Instruction Timing
CS
0 1 2 3 4 5 6 7 0 1 2 3 4 5 6 7 20 21 22 23 24 25 26 27 28 29 30 31 0 1 2 3 4 5 6 7
SCK
Op-Code
17-bit Address
Dummy Byte
SI
0 0 0 0 1 0 1 1 0 0 0 0 0 0 0 A16 A3 A2 A1 A0 X X X X X X X X
MSB
LSB
SO
HI-Z
D7 D6 D5 D4 D3 D2 D1 D0
MSB
Data
LSB
Figure 14. Write Instruction Timing
CS
SCK
SI
SO
0 1 2 34 5 67 0 1 23 4 56 7
20 21 22 23 0 1 2 3 4 5 6 7
00
Op-Code
0000100 00
MSB
00
17-bit Address
0 0 A16
HI-Z
A3 A2 A1 A0 D7 D6 D5 D4 D3 D2 D1 D0
LSB MSB
Data
LSB
Figure 15. Burst Mode Write Instruction Timing
CS
SCK
SI
0 1 2 3 4 5 6 7 0 1 2 3 4 5 6 7 20 21 22 23 0 1 2 3 4 5 6 7 0 7 0 1 2 3 4 5 6 7
Data Byte 1
Data Byte N
Op-Code
17-bit Address
0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 A16 A3 A2 A1 A0 D7 D6 D5 D4 D3 D2 D1 D0 D7 D0 D7 D6 D5 D4 D3 D2 D1 D0
MSB
LSB MSB
LSB
SO
HI-Z
Document #: 001-54392 Rev. *E
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