Cypress CY7C65113C manual Electrical Characteristics, USB Interface, Upstream/Downstream Port

Page 46

CY7C65113C

22.0Electrical Characteristics

fOSC = 6 MHz; Operating Temperature = 0 to 70°C, VCC = 4.0V to 5.25V

Parameter

Description

 

Conditions

Min.

Max.

Unit

 

 

General

 

 

 

 

 

 

 

 

 

VREF

Reference Voltage

3.3V ±5%

3.15

3.45

V

Vpp

Programming Voltage (disabled)

 

 

–0.4

0.4

V

ICC

VCC Operating Current

No GPIO source current

 

50

mA

ISB1

Supply Current—Suspend Mode

 

 

 

50

A

Iref

VREF Operating Current

No USB Traffic[8]

 

10

mA

Iil

Input Leakage Current

Any pin

 

1

A

 

 

USB Interface

 

 

 

 

 

 

 

 

 

Vdi

Differential Input Sensitivity

(D+)–(D–)

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

 

 

 

20

pF

Ilo

Hi-Z State Data Line Leakage

0V < Vin < 3.3V

–10

10

A

Rext

External USB Series Resistor

In series with each USB pin

19

21

RUUP

External Upstream USB Pull-up Resistor

1.5 k±5%, D+ to VREG

1.425

1.575

k

RUDN

External Downstream Pull-down Resistors

15 k±5%, downstream USB pins

14.25

15.75

k

 

Power-on Reset

 

 

 

 

 

 

 

 

 

tvccs

VCC Ramp Rate

Linear ramp 0V to VCC[9]

0

100

ms

 

USB

Upstream/Downstream Port

 

 

 

 

 

 

 

 

 

VUOH

Static Output High

15 k±5% to Gnd

2.8

3.6

V

VUOL

Static Output Low

1.5 k±5% to VREF

 

0.3

V

ZO

USB Driver Output Impedance

Including Rext Resistor

28

44

 

General

Purpose I/O (GPIO)

 

 

 

 

 

 

 

 

 

 

Rup

Pull-up Resistance (typical 14 kΩ)

 

 

8.0

24.0

k

VITH

Input Threshold Voltage

All ports, low-to-high edge

20%

40%

VCC

VH

Input Hysteresis Voltage

All ports, high-to-low edge

2%

8%

VCC

VOL

Port 0,1 Output Low Voltage

IOL

= 3 mA

 

0.4

V

 

 

IOL

= 8 mA

 

2.0

V

VOH

Output High Voltage

IOH = 1.9 mA (all ports 0,1)

2.4

 

V

Notes:

8.Add 18 mA per driven USB cable (upstream or downstream. This is based on transitions every 2 full-speed bit times on average.

9.Power-on Reset occurs whenever the voltage on VCC is below approximately 2.5V.

Document #: 38-08002 Rev. *D

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Contents USB Hub with Microcontroller Cypress Semiconductor CorporationCY7C65113C 18.0 16.017.0 19.0List of Tables Features I2C Functional OverviewGpio USBLogic Block Diagram Pin Assignments Pin ConfigurationsProduct Summary Tables Top View CY7C65113C 28-pin SoicI/O Register Summary Mnemonic Instruction Set SummaryInstruction Set Summary Operand Opcode CyclesProgramming Model 14-bit Program CounterProgram Memory begins here KB -32 Prom ends here CY7C65113C8-bit Temporary Register 8-bit Accumulator a8-bit Program Stack Pointer PSP Address Modes 8-bit Data Stack Pointer DSPMOV A, Dspinit Xtalout Power-on ResetClocking XtalinSuspend Mode Watchdog ResetPort 0,1 Low Isink General-purpose I/O PortsPort 0 Data Address Gpio Configuration Port Gpio Configuration AddressGpio Interrupt Enable Ports 10.0 12-bit Free-Running TimerPort 0 Interrupt Enable Timer MSB Address 11.0 I2C Configuration RegisterTimer LSB Address 2C Configuration Address2C Status and Control Address 12.0 I2C-compatible ControllerI2C Data Address ACKContinue/Busy Write 1 to indicate ready for next transaction Processor Status and Control Address 0xFF Processor Status and Control RegisterIRQ USB Endpoint Interrupt Enable Address Global Interrupt Enable Register AddressInterrupts Interrupt Controller Function Diagram Interrupt VectorsTimer Interrupt USB Bus Reset InterruptInterrupt Latency Gpio Interrupt USB Endpoint InterruptsUSB Hub Interrupt 14.8 I2C InterruptUSB Enumeration USB OverviewUSB Serial Interface Engine SIE ACK/NAK/STALLUSB Hub Connecting/Disconnecting a USB DeviceHub Ports Connect Status Enabling/Disabling a USB Device Hub Ports Enable Register AddressHub Ports Enable Register Hub Downstream Ports Status and ControlHub Ports Force Low Hub Downstream Ports Control Register Address 0x4BHub Ports SE0 Status Address 0x4F Hub Ports Data Register Downstream Port Suspend and ResumeHub Ports Data Hub Ports Suspend Address 0x4DHub Ports Resume Address 0x4E USB Upstream Port Status and ControlUSB Status and Control Address 0x1F USB Device Endpoints USB Serial Interface Engine OperationUSB Device Addresses USB Device Address Device A, B Addresses 0x10A and 0x40BUSB Device Endpoint Zero Mode A0, B0 USB Control Endpoint Mode RegistersSize Label Start Address USB Endpoint Counter Registers USB Non-control Endpoint Mode RegistersUSB Non-control Device Endpoint Mode StallSetup Endpoint Mode/Count Registers Update and Locking MechanismUpdate Set Update only if Fifo is WrittenData Data SetUSB Mode Tables Setup OUTDtog Dval Count Dtog Dval Count Endpoint Register Summary PortsLOW Sample Schematic Absolute Maximum RatingsUSB Interface Electrical CharacteristicsParameter Description Conditions Min Max Unit General Upstream/Downstream PortTimer Signals Switching Characteristics fOSC = 6.0 MHzUSB Full-speed Signaling10 Parameter Description Min Max Unit Clock SourceOrdering Code Prom Size Package Type Operating Range Package DiagramOrdering Information CY7C65113C-SXCTDocument History Issue Date Orig. Description of ChangeREV ECN no