Cypress CY7C6431x, CY7C64345, CY7C6435x manual DC General Purpose IO Specifications

Page 16

CY7C6431x

CY7C64345, CY7C6435x

Table 10.DC Characteristics – USB Interface

Symbol

Description

Conditions

Min

Typ

Max

Units

Rusbi

USB D+ Pull Up Resistance

With idle bus

0.900

-

1.575

kΩ

 

 

 

 

 

 

 

Rusba

USB D+ Pull Up Resistance

While receiving traffic

1.425

-

3.090

kΩ

 

 

 

 

 

 

 

Vohusb

Static Output High

 

2.8

-

3.6

V

 

 

 

 

 

 

 

Volusb

Static Output Low

 

 

-

0.3

V

 

 

 

 

 

 

 

Vdi

Differential Input Sensitivity

 

0.2

-

 

V

 

 

 

 

 

 

 

Vcm

Differential Input Common Mode Range

 

0.8

-

2.5

V

 

 

 

 

 

 

 

Vse

Single Ended Receiver Threshold

 

0.8

-

2.0

V

 

 

 

 

 

 

 

Cin

Transceiver Capacitance

 

 

-

50

pF

 

 

 

 

 

 

 

Iio

High Z State Data Line Leakage

On D+ or D- line

-10

-

+10

μA

 

 

 

 

 

 

 

Rps2

PS/2 Pull Up Resistance

 

3

5

7

kΩ

 

 

 

 

 

 

 

Rext

External USB Series Resistor

In series with each USB pin

21.76

24.0

24.24

Ω

 

 

 

 

 

 

 

DC General Purpose IO Specifications

Table 11 lists guaranteed maximum and minimum specifications for the voltage and temperature ranges: 3.0V to 5.5V and 0°C TA

70°C. Typical parameters apply to 5V and 3.3V at 25°C. These are for design guidance only.

Table 11. 3.0V and 5.5V DC GPIO Specifications

Symbol

Description

Conditions

Min

Typ

Max

Units

RPU

Pull Up Resistor

 

4

5.6

8

kΩ

VOH1

High Output Voltage

IOH < 10 µA, Vdd > 3.0V, maximum of 10 mA

Vdd - 0.2

V

 

Port 0, 2, or 3 Pins

source current in all I/Os.

 

 

 

 

VOH2

High Output Voltage

IOH = 1 mA Vdd > 3.0, maximum of 20 mA

Vdd - 0.9

V

 

Port 0, 2, or 3 Pins

source current in all I/Os.

 

 

 

 

VOH3

High Output Voltage

IOH < 10 µA, Vdd > 3.0V, maximum of 10 mA

Vdd - 0.2

V

 

Port 1 Pins with LDO Regulator

source current in all I/Os.

 

 

 

 

 

Disabled

 

 

 

 

 

VOH4

High Output Voltage

IOH = 5 mA, Vdd > 3.0V, maximum of 20 mA

Vdd - 0.9

V

 

Port 1 Pins with LDO Regulator

source current in all I/Os.

 

 

 

 

 

Disabled

 

 

 

 

 

VOH5

High Output Voltage

IOH < 10 μA, Vdd > 3.1V, maximum of 4 I/Os

2.85

3.00

3.3

V

 

Port 1 Pins with LDO Regulator

all sourcing 5 mA

 

 

 

 

 

Enabled for 3V Out

 

 

 

 

 

VOH6

High Output Voltage

IOH = 5 mA, Vdd > 3.1V, maximum of 20 mA

2.20

V

 

Port 1 Pins with LDO Regulator

source current in all I/Os

 

 

 

 

 

Enabled for 3V Out

 

 

 

 

 

VOH7

High Output Voltage

IOH < 10 μA, Vdd > 3.0V, maximum of 20 mA

2.35

2.50

2.75

V

 

Port 1 Pins with LDO Enabled for

source current in all I/Os

 

 

 

 

 

2.5V Out

 

 

 

 

 

VOH8

High Output Voltage

IOH = 2 mA, Vdd > 3.0V, maximum of 20 mA

1.90

V

 

Port 1 Pins with LDO Enabled for

source current in all I/Os

 

 

 

 

 

2.5V Out

 

 

 

 

 

VOH9

High Output Voltage

IOH < 10 μA, Vdd > 3.0V, maximum of 20 mA

1.60

1.80

2.1

V

 

Port 1 Pins with LDO Enabled for

source current in all I/Os

 

 

 

 

 

1.8V Out

 

 

 

 

 

VOH10

High Output Voltage

IOH = 1 mA, Vdd > 3.0V, maximum of 20 mA

1.20

V

 

Port 1 Pins with LDO Enabled for

source current in all I/Os

 

 

 

 

 

1.8V Out

 

 

 

 

 

Document Number: 001-12394 Rev *G

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Contents EnCoRe V Block Diagram FeaturesCypress Semiconductor Corporation 198 Champion Court Functional Overview Getting StartedEnCoRe V Core Additional System ResourcesDevelopment Tools PSoC Designer Software SubsystemsConfigure Components Designing with PSoC DesignerSelect Components Generate, Verify, and DebugDocument Conventions Acronyms UsedUnits of Measure Numeric NamingPin Part Pinout Pin ConfigurationPin Part Pinout QFN Pin No Type Name Description QFN CY7C64355/CY7C64356 48-Pin enCoRe V USB Device Pin Part Pinout QFN Pin No Type Pin Name DescriptionCY7C6431x Register Reference Register ConventionsRegister Mapping Tables Register Conventions DescriptionName Addr 0,Hex Access Register Map Bank 0 Table User SpaceRegister Map Bank 1 Table Configuration Space Name Addr 1,Hex AccessElectrical Specifications Units of Measure Symbol Unit of MeasureADC Electrical Specifications INLElectrical Characteristics DC Electrical CharacteristicsDC Chip Level Specifications Absolute Maximum RatingsDC General Purpose IO Specifications DC POR and LVD Specifications DC Programming Specifications AC Electrical CharacteristicsAC Chip Level Specifications 160 175 AC General Purpose I/O Specifications AC External Clock SpecificationsAC SPI Specifications AC Programming SpecificationsAC SPI Specifications Symbol Description Min Typ Max Units AC I2C Specifications Definition of Timing for Fast/Standard Mode on the I2C BusPackage Diagram Packaging DimensionsPin 5 x 5 x 0.55 mm QFN Package Handling Pin 7 x 7 x 0.9 mm QFNThermal Impedances Solder Reflow Peak TemperatureOrdering Information Document History TYJ/ARISales, Solutions, and Legal Information Worldwide Sales and Design Support Products PSoC Solutions