Cypress CY7C68300C, CY7C68321C Absolute Maximum Ratings, Operating Conditions, DC Characteristics

Page 35
Absolute Maximum Ratings

 

 

 

 

CY7C68300C/CY7C68301C

 

 

 

 

CY7C68320C/CY7C68321C

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Absolute Maximum Ratings

 

 

 

 

 

 

 

 

Storage Temperature

 

 

 

 

–65°C to +150°C

 

Ambient Temperature with Power Supplied

 

 

 

 

0°C to +70°C

 

Supply Voltage to Ground Potential

 

 

 

 

–0.5 V to +4.0 V

 

DC Input Voltage to Any Input Pin

 

 

 

 

 

5.25 V

 

DC Voltage Applied to Outputs in Hi-Z State

 

 

 

–0.5 V to VCC + 0.5 V

 

Power Dissipation

 

 

 

 

 

300 mW

 

Static Discharge Voltage

 

 

 

 

 

> 2000 V

 

Max Output Current Per IO Port (D0-D7, D8-15, ATA control)

 

 

 

 

10 mA

 

Operating Conditions

 

 

 

 

 

 

 

 

TA (Ambient Temperature Under Bias)

 

 

 

 

0°C to +70°C

 

Supply Voltage

 

 

 

 

+3.00V to +3.60V

 

Ground Voltage

 

 

 

 

 

0V

 

Fosc (Oscillator or Crystal Frequency)

 

24 MHz ± 100 ppm, Parallel Resonant

 

DC Characteristics

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Parameter

Description

Conditions

Min.

Typ.

 

Max.

Unit

 

VCC

Supply Voltage

 

3.00

3.3

 

3.60

V

 

VCC Ramp

Supply Ramp Up 0V to 3.3V

 

200

 

 

 

μs

 

VIH

Input High Voltage

 

2

 

 

5.25

V

 

VIL

Input Low Voltage

 

–0.5

 

 

0.8

V

 

II

Input Leakage Current

0 < VIH < VCC

 

 

 

±10

μA

 

VIH_X

Crystal Input HIGH Voltage

 

2

 

 

5.25

V

 

VIL_X

Crystal Input LOW Voltage

 

–0.5

 

 

0.8

V

 

VOH

Output Voltage High

IOUT = 4 mA

2.4

 

 

 

V

 

VOL

Output Voltage Low

IOUT = –4 mA

 

 

 

0.4

V

 

IOH

Output Current High

 

 

 

 

4

mA

 

IOL

Output Current Low

 

 

 

 

4

mA

 

CIN

Input Pin Capacitance

All but DPLUS/DMINUS

 

 

 

10

pF

 

 

 

 

DPLUS/DMINUS

 

 

 

15

pF

 

 

 

 

 

 

 

 

 

 

ISUSP

Suspend Current

Connected

 

0.5

 

1.2

mA

 

 

CY7C68300C/CY7C68320C

Disconnected

 

0.3

 

1.0

mA

 

 

 

 

 

 

 

 

 

 

 

Suspend Current

Connected

 

300

 

380

μA

 

 

CY7C68301C/CY7C68321C

 

 

 

 

 

 

 

 

Disconnected

 

100

 

150

μA

 

 

 

 

 

 

 

 

 

 

ICC

Supply Current

USB High-Speed

 

50

 

85

mA

 

 

 

 

USB Full-Speed

 

35

 

65

mA

 

 

 

 

 

 

 

 

 

 

IUNCONFIG

Unconfigured Current

Current before device is granted full

 

43

 

 

mA

 

 

 

 

amount requested in bMaxPower

 

 

 

 

 

 

 

TRESET

Reset Time After Valid Power

VCC > 3.0V

5.0

 

 

 

ms

 

 

Pin Reset After Power Up

 

200

 

 

 

μs

 

 

 

 

 

 

 

 

 

 

 

Document 001-05809 Rev. *A

Page 35 of 42

[+] Feedback

Image 35
Contents EZ-USB AT2LP USB 2.0 to ATA/ATAPI Bridge FeaturesBlock Diagram CY7C68300C/CY7C68301C CY7C68320C/CY7C68321CCY4615C EZ-USB AT2LP Reference Design Kit USB Specification version ApplicationsCY7C68300A Compatibility Introduction56-pin SSOP EZ-USB AT2LPCY7C68300C CY7C68301CDD13 EZ-USB AT2LP CY7C68300C CY7C68301C 56-pin QFNENABLE RESET#56-pin SSOP EZ-USB AT2LPCY7C68320C CY7C68321CDD15 EZ-USB AT2LP CY7C68320C CY7C68321C 56-pin QFNARESET# GPIO2CY7C68321A 100-pin TQFPCY7C68320A PU 10K USB D+ signal See “DPLUS, DMINUS” on pageUSB D-signal See “DPLUS, DMINUS” on page pageCY7C68320C/CY7C68321C CY7C68300C/CY7C68301CVBUS detection See “VBUSATAENABLE” on Chip reset See “RESET#” on pageXTALIN, XTALOUT “ATAPUEN” on pageDPLUS, DMINUS SCL, SDAUSB High-Speed SYSIRQLOWPWR# GPIO PinsATA Interface Pins DRVPWRVLDPWR500# VBUSATAENABLERESET# ATAPUENATA Command Block ATACB HID Functions for Button ControlsFunctional Overview Field Description Table 6. ATACB Field DescriptionsByte Field Name5-12 Figure 10. Operational Mode Selection Flow Operating ModesOperational Mode Selection Flow Normal Mass Storage Mode Bulk-Only Transport Specification . There is a vendor-specificTable 7. Command Block Wrapper Fused Memory DataMfgCB Figure 11. Snapshot of ‘AT2LP Blaster’ Utility EEPROM Organizationlength. This allows the CY7C68300C/CY7C68301C to work Enable a delay of up to 120 ms at each read of the DRQ bitwhere the device data length does not match the host data “Functional Overview” on page 15 for more detail on howDetermines if the AT2LP is to do an SRST reset during drive returned on bits 2, 1, and 0 of EP1IN. This bit must be set to CY7C68300C/CY7C68301C CY7C68320C/CY7C68321C does not exist. The USB Mass Storage Class Bulk-Only ConfigurationUSB Bulk In Endpoint Interface DescriptorUSB Bulk Out Endpoint Terminator Page 29 of Number of the channel, must be a zero based value that isDescriptor-Index 0 LANGID CY7C68300C/CY7C68301C CY7C68320C/CY7C68321C unique serial Descriptor-Serial NumberLOADCONFIGDATA bmRequestType Table 12.EEPROM-related Vendor-specific CommandsREADCONFIGDATA LabelOperating Conditions DC CharacteristicsAbsolute Maximum Ratings USB Transceiver Characteristics AC Electrical CharacteristicsOrdering Information ATA Timing CharacteristicsFigure 12. 100-Pin Thin Plastic Quad Flatpack 14 x 20 x 1.4 mm A101 Package DiagramsFigure 13. 56-lead Shrunk Small Outline Package Package Diagrams continuedPage 39 of General PCB Layout Recommendations For USB Mass Storage DesignsFigure 14. 56-Lead QFN 8 x 8 mm LF56A PCB Material Quad Flat Package No Leads QFN Package Design NotesOther Design Considerations Devices With Small Buffers Disclaimers, Trademarks, and CopyrightsIDE Removable Media Devices ECN NO Document History PagedIssue Date Document Number