Cypress CY8CNP102E manual Rise Time of Sclk, Data Out Delay from Falling Edge of Sclk 75V ≤ Vcc ≤

Page 32

PRELIMINARY CY8CNP102B, CY8CNP102E

AC Programming Specifications

Table 39. 5V AC Programming Specifications (CY8CNP102E)

Symbol

Description

Min

Typ

Max

Units

Notes

TRSCLK

Rise Time of SCLK

1

20

ns

 

TFSCLK

Fall Time of SCLK

1

20

ns

 

TSSCLK

Data Set up Time to Falling Edge of SCLK

40

ns

 

THSCLK

Data Hold Time from Falling Edge of SCLK

40

ns

 

FSCLK

Frequency of SCLK

0

8

MHz

 

TERASEB

Flash Erase Time (Block)

10

ms

 

TWRITE

Flash Block Write Time

10

ms

 

TDSCLK

Data Out Delay from Falling Edge of SCLK

45

ns

4.75V Vcc 5.25V

AC I2C Specifications

 

 

 

 

 

Table 40. 5V AC Characteristics of the I2C SDA and SCL Pins (CY8CNP102E)

 

 

 

 

Symbol

Description

Standard Mode

Fast Mode

Units

Min

Max

Min

Max

 

 

 

FSCLI2C

SCL Clock Frequency

0

100

0

400

kHz

THDSTAI2C

Hold Time (repeated) START Condition. After this

4.0

0.6

μs

 

period, the first clock pulse is generated.

 

 

 

 

 

TLOWI2C

LOW Period of the SCL Clock

4.7

1.3

μs

THIGHI2C

HIGH Period of the SCL Clock

4.0

0.6

μs

TSUSTAI2C

Setup Time for a Repeated START Condition

4.7

0.6

μs

THDDATI2C

Data Hold Time

0

0

μs

T

Data Setup Time

250

100[9]

ns

SUDATI2C

 

 

 

 

 

 

TSUSTOI2C

Setup Time for STOP Condition

4.0

0.6

μs

TBUFI2C

Bus Free Time Between a STOP and START Condition

4.7

1.3

μs

TSPI2C

Pulse Width of spikes are suppressed by the input filter.

0

50

ns

Document #: 001-43991 Rev. *D

Page 32 of 38

[+] Feedback

Image 32
Contents Features OverviewLogic Block Diagram ENW PinoutsGpio NVW NVA1NVA2 ENA1PSoC NV Functional Overview PSoC NV CoreNvSRAM Data Memory NvSRAM OperationAdditional System Resources Programmable Digital SystemProgrammable Analog System Esigner Development ToolsPSoC Designer Software Subsystems User Module and Source Code Development Flows Designing with User ModulesHardware Tools Cypress nvSRAM user Module Parts per millionMicrohenry Picosecond Microsecond Samples per secondOperating Temperature 3V OperationAbsolute Maximum Ratings ESDDC Electrical Characteristics Cmrroa PsrroaPsrr OB DC Analog Reference Specifications Capacitor Unit Value Switch CapAgnd = BandGap1 Agnd = 1.6 x BandGap1 Resistor Unit Value Continuous TimeVdd Value for Ppor Trip positive ramp PORLEV10 = 00b Vdd Value for Ppor Trip negative rampPORLEV10 = 00b Ppor Hysteresis PORLEV10 = 00bSupply Current During Programming or Verify Input Low Voltage During Programming or VerifyDriving internal pull During Programming or Verify Down resistorAC Electrical Characteristics DC24MPower Up Recall Duration Gpio Operating Frequency 12.3 MHz Normal Strong Mode TRiseSStore Cycle Duration 12.5 Low Voltage Trigger LevelBwoa Crcprs SpimSpis BwobData Set up Time to Falling Edge of Sclk Data Out Delay from Falling Edge of Sclk 0V ≤ Vcc ≤Setup Time for a Repeated Start Condition Data Hold Time Data Setup Time5V Operation Capacitive Load on Pins as Input Pin dependent. Temp = 25oC High Output Level VccCombined IOH budget Input Low Level 75 toInput Leakage Current Port 0 Analog Pins Gross tested to 1 μA Input Capacitance Port 0 Analog PinsLow power comparator LPC reference voltage range Vcc Average Input Offset Voltage DriftPsrrob PORLEV10 = 10b Vdd Value for Ppor Trip negative ramp PORLEV10 = 10b Ppor HysteresisVM20 = 011b VM20 = 100bBlock Output Low Voltage During Programming orVerify Using factory trim values MHz Trimmed for 5V operationSee on Internal Main Oscillator Frequency for 6 MHzMHz Normal Strong Mode TRiseF Gpio Operating FrequencyVcc = 4.75V to TFallFMaximum Frequency 49.2 MHz 75V ≤ Vcc ≤ Maximum Input Clock Frequency 24.6 MHz 75V ≤ Vcc ≤ CRC Mode MHz due to 2 Over clockingSions Transmitter Maximum Input Clock Frequency 24.6 MHz Vcc ≥ 4.75V, 2 Stop Bits MHz due to 8 Over clocking 49.2Data Out Delay from Falling Edge of Sclk 75V ≤ Vcc ≤ Switching Waveforms A b l eExternal Crystal Oscillator Startup Timing Diagram L e c tPart Numbering Nomenclature Ordering InformationCY8CNP102B-AXI CY8CNP102E-AXIPackage Diagrams Thermal ImpedanceTqfp 81 oC/WGVCH/PYRS Document HistoryPyrs USB Sales, Solutions, and Legal InformationWorldwide Sales and Design Support Products PSoC Solutions