Cypress Semiconductor CY7C1356CV25 Spezifikationen

CY14C101PACY14B101PACY14E101PA1-Mbit (128 K × 8) Serial (SPI) nvSRAM with Real Time ClockCypress Semiconductor Corporation • 198 Champion Court • San

CY14C101PACY14B101PACY14E101PADocument Number: 001-54392 Rev. *N Page 10 of 44Status RegisterThe Status Register bits are listed in Table 2. The Stat

CY14C101PACY14B101PACY14E101PADocument Number: 001-54392 Rev. *N Page 11 of 44Write Protection and Block ProtectionCY14X101PA provides features for b

CY14C101PACY14B101PACY14E101PADocument Number: 001-54392 Rev. *N Page 12 of 44Write Disable (WRDI) InstructionWrite Disable instruction disables the

CY14C101PACY14B101PACY14E101PADocument Number: 001-54392 Rev. *N Page 13 of 44From the subsequent falling edge of the SCK, the data of thespecific ad

CY14C101PACY14B101PACY14E101PADocument Number: 001-54392 Rev. *N Page 14 of 44Figure 13. Fast Read Instruction Timing~~CSSCKSO012345 670765432120 21

CY14C101PACY14B101PACY14E101PADocument Number: 001-54392 Rev. *N Page 15 of 44RTC AccessCY14X101PA uses 16 registers for RTC. These registers can ber

CY14C101PACY14B101PACY14E101PADocument Number: 001-54392 Rev. *N Page 16 of 44WRITE RTC (WRTC) InstructionWRITE RTC (WRTC) instruction allows you to

CY14C101PACY14B101PACY14E101PADocument Number: 001-54392 Rev. *N Page 17 of 44AutoStore Disable (ASDISB) InstructionAutoStore is enabled by default i

CY14C101PACY14B101PACY14E101PADocument Number: 001-54392 Rev. *N Page 18 of 44RDSN (Serial Number Read) InstructionThe serial number is read using RD

CY14C101PACY14B101PACY14E101PADocument Number: 001-54392 Rev. *N Page 19 of 44Device IDDevice ID is a 4-byte read only code identifying a type of pro

CY14C101PACY14B101PACY14E101PADocument Number: 001-54392 Rev. *N Page 2 of 44ContentsPinout ...

CY14C101PACY14B101PACY14E101PADocument Number: 001-54392 Rev. *N Page 20 of 44FAST_RDID (Fast Device ID Read) InstructionThe FAST_RDID instruction al

CY14C101PACY14B101PACY14E101PADocument Number: 001-54392 Rev. *N Page 21 of 44Real Time Clock OperationnvTIME OperationThe CY14X101PA offers internal

CY14C101PACY14B101PACY14E101PADocument Number: 001-54392 Rev. *N Page 22 of 44Note that in addition to setting the OSCF flag bit, the timeregisters a

CY14C101PACY14B101PACY14E101PADocument Number: 001-54392 Rev. *N Page 23 of 44Enable (WIE) bit in the interrupt register is set, a hardwareinterrupt

CY14C101PACY14B101PACY14E101PADocument Number: 001-54392 Rev. *N Page 24 of 44High/Low (H/L): When set to a ‘1’, the INT pin is active HIGHand the dr

CY14C101PACY14B101PACY14E101PADocument Number: 001-54392 Rev. *N Page 25 of 44RTC External ComponentsThe RTC requires connecting an external 32.768 k

CY14C101PACY14B101PACY14E101PADocument Number: 001-54392 Rev. *N Page 26 of 44PCB Design Considerations for RTCRTC crystal oscillator is a low curren

CY14C101PACY14B101PACY14E101PADocument Number: 001-54392 Rev. *N Page 27 of 44Table 11. RTC Register Map [4, 5]RegisterBCD Format DataFunction/Range

CY14C101PACY14B101PACY14E101PADocument Number: 001-54392 Rev. *N Page 28 of 44Table 12. Register Map Detail0x0FTime Keeping - YearsD7 D6 D5 D4 D3 D2

CY14C101PACY14B101PACY14E101PADocument Number: 001-54392 Rev. *N Page 29 of 440x07Watchdog TimerD7 D6 D5 D4 D3 D2 D1 D0WDS WDW WDTWDS Watchdog Strobe

CY14C101PACY14B101PACY14E101PADocument Number: 001-54392 Rev. *N Page 3 of 44PinoutFigure 1. 16-pin SOIC pinoutINT/SQWWPVCAP12345678910111213NC16151

CY14C101PACY14B101PACY14E101PADocument Number: 001-54392 Rev. *N Page 30 of 440x03Alarm - MinutesD7 D6 D5 D4 D3 D2 D1 D0M 10s alarm minutes Alarm min

CY14C101PACY14B101PACY14E101PADocument Number: 001-54392 Rev. *N Page 31 of 44Maximum RatingsExceeding maximum ratings may shorten the useful life of

CY14C101PACY14B101PACY14E101PADocument Number: 001-54392 Rev. *N Page 32 of 44IOZOff state output leakage current–1 – +1 AVIHInput HIGH voltage CY14

CY14C101PACY14B101PACY14E101PADocument Number: 001-54392 Rev. *N Page 33 of 44Thermal ResistanceParameter [13]Description Test Conditions 16-pin SOIC

CY14C101PACY14B101PACY14E101PADocument Number: 001-54392 Rev. *N Page 34 of 44RTC CharacteristicsOver the Operating RangeParameter Description Min Ty

CY14C101PACY14B101PACY14E101PADocument Number: 001-54392 Rev. *N Page 35 of 44Switching WaveformsFigure 35. Synchronous Data Timing (Mode 0)Figure 3

CY14C101PACY14B101PACY14E101PADocument Number: 001-54392 Rev. *N Page 36 of 44AutoStore or Power-Up RECALLOver the Operating RangeParameter Descripti

CY14C101PACY14B101PACY14E101PADocument Number: 001-54392 Rev. *N Page 37 of 44Software Controlled STORE/RECALL CyclesOver the Operating RangeParamete

CY14C101PACY14B101PACY14E101PADocument Number: 001-54392 Rev. *N Page 38 of 44Switching WaveformsFigure 42. Hardware STORE Cycle [28]Hardware STORE

CY14C101PACY14B101PACY14E101PADocument Number: 001-54392 Rev. *N Page 39 of 44Ordering Code DefinitionsOrdering InformationOrdering Code Package Diag

CY14C101PACY14B101PACY14E101PADocument Number: 001-54392 Rev. *N Page 4 of 44Device OperationCY14X101PA is a 1-Mbit SPI nvSRAM memory with integrated

CY14C101PACY14B101PACY14E101PADocument Number: 001-54392 Rev. *N Page 40 of 44Package DiagramFigure 43. 16-pin SOIC (0.413 × 0.299 × 0.0932 Inches)

CY14C101PACY14B101PACY14E101PADocument Number: 001-54392 Rev. *N Page 41 of 44Acronyms Document ConventionsUnits of MeasureAcronym DescriptionBCD Bin

CY14C101PACY14B101PACY14E101PADocument Number: 001-54392 Rev. *N Page 42 of 44Document History PageDocument Title: CY14C101PA, CY14B101PA, CY14E101PA

CY14C101PACY14B101PACY14E101PADocument Number: 001-54392 Rev. *N Page 43 of 44*D 3202556 03/22/2011 GVCH Updated AutoStore Operation (description).Up

Document Number: 001-54392 Rev. *N Revised November 5, 2014 Page 44 of 44All products and company names mentioned in this document may be the tradema

Mouser Electronics Authorized Distributor Click to View Pricing, Inventory, Delivery & Lifecycle Information: Cypress Semiconductor: CY1

CY14C101PACY14B101PACY14E101PADocument Number: 001-54392 Rev. *N Page 5 of 44to complete the Store. This corrupts the data stored in nvSRAM,Status Re

CY14C101PACY14B101PACY14E101PADocument Number: 001-54392 Rev. *N Page 6 of 44Serial Peripheral InterfaceSPI OverviewThe SPI is a four-pin interface w

CY14C101PACY14B101PACY14E101PADocument Number: 001-54392 Rev. *N Page 7 of 44SPI ModesCY14X101PA device may be driven by a microcontroller with itsSP

CY14C101PACY14B101PACY14E101PADocument Number: 001-54392 Rev. *N Page 8 of 44SPI Operating FeaturesPower-UpPower-up is defined as the condition when

CY14C101PACY14B101PACY14E101PADocument Number: 001-54392 Rev. *N Page 9 of 44SPI Functional DescriptionThe CY14X101PA uses an 8-bit instruction regis