Cypress AutoStore STK14CA8 Manual de usuario

STK14CA8128Kx8 AutoStore™ nvSRAMCypress Semiconductor Corporation • 198 Champion Court • San Jose,CA 95134-1709 • 408-943-2600Document Number: 001-515

STK14CA8Document Number: 001-51592 Rev. ** Page 10 of 16Mode SelectionE W G A16-A0Mode I/O Power NotesH X X X Not Selected Output High Z StandbyL H L

STK14CA8Document Number: 001-51592 Rev. ** Page 11 of 16nvSRAM OperationnvSRAMThe STK14CA8 nvSRAM has two functional components pairedin the same phys

STK14CA8Document Number: 001-51592 Rev. ** Page 12 of 16Software STOREData can be transferred from the SRAM to the nonvolatilememory by a software add

STK14CA8Document Number: 001-51592 Rev. ** Page 13 of 16Low Average Active PowerCMOS technology provides the STK14CA8 with the benefit ofpower supply

STK14CA8Document Number: 001-51592 Rev. ** Page 14 of 16Ordering InformationOrdering CodesPacking OptionBlank=TubeTR=Tape and ReelTemperature RangeBla

STK14CA8Document Number: 001-51592 Rev. ** Page 15 of 16Package DiagramsFigure 17. 32-Pin 300 mil SOIC (51-85127)Figure 18. 48-Pin 300 mil SSOP (51-

Document Number: 001-51592 Rev. ** Revised March 04, 2009 Page 16 of 16AutoStore and QuantumTrap are registered trademarks of Cypress Semiconductor Co

STK14CA8Document Number: 001-51592 Rev. ** Page 2 of 16PinoutsFigure 1. 48-Pin SSOP Figure 2. 32-Pin SOICFigure 3. Relative PCB Area Usage[1]Pin De

STK14CA8Document Number: 001-51592 Rev. ** Page 3 of 16Absolute Maximum RatingsVoltage on Input Relative to Ground...–0.5V to 4.1VVoltag

STK14CA8Document Number: 001-51592 Rev. ** Page 4 of 16AC Test ConditionsInput Pulse Levels ...0V to

STK14CA8Document Number: 001-51592 Rev. ** Page 5 of 16SRAM READ Cycles #1 and #2Figure 6. SRAM READ Cycle #1: Address Controlled[3, 4, 6]Figure 7.

STK14CA8Document Number: 001-51592 Rev. ** Page 6 of 16SRAM WRITE Cycles #1 and #2Figure 8. SRAM WRITE Cycle #1: W Controlled[7,8]Figure 9. SRAM WRI

STK14CA8Document Number: 001-51592 Rev. ** Page 7 of 16AutoStore/POWER UP RECALLtFigure 10. AutoStore/POWER UP RECALLNote Read and Write cycles are i

STK14CA8Document Number: 001-51592 Rev. ** Page 8 of 16Software Controlled STORE/RECALL CycleFigure 11. Software STORE/RECALL CYCLE: E Controlled[13]

STK14CA8Document Number: 001-51592 Rev. ** Page 9 of 16Hardware STORE CycleFigure 13. Hardware STORE CycleSoft Sequence CommandsFigure 14. Software