Cypress CY7C68013A manual Data Memory Read, CLKOUT17

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CY7C68013A, CY7C68014A CY7C68015A, CY7C68016A

10.3 Data Memory Read

tCL

Figure 13. Data Memory Read Timing Diagram

Stretch = 0

CLKOUT[17]

 

tAV

 

tAV

A[15..0]

 

 

 

 

tSTBL

 

tSTBH

RD#

 

 

 

 

tSCSL

 

 

CS#

 

 

 

OE#

tSOEL

 

 

 

 

 

 

[19]

tDSU

tDH

D[7..0]

tACC1

 

data in

 

 

 

 

CLKOUT[17]

A[15..0]

RD#

CS#

D[7..0]

tCL

Stretch = 1

 

 

 

 

 

tAV

 

 

 

 

[19]

tDSU

tDH

 

tACC1

data in

 

 

 

 

Table 16. Data Memory Read Parameters

Parameter

Description

Min

Typ

Max

Unit

Notes

tCL

1/CLKOUT Frequency

 

20.83

 

ns

48 MHz

 

 

 

41.66

 

ns

24 MHz

 

 

 

 

 

 

 

 

 

 

83.2

 

ns

12 MHz

 

 

 

 

 

 

 

tAV

Delay from Clock to Valid Address

 

 

10.7

ns

 

tSTBL

Clock to RD LOW

 

 

11

ns

 

tSTBH

Clock to RD HIGH

 

 

11

ns

 

tSCSL

Clock to CS LOW

 

 

13

ns

 

tSOEL

Clock to OE LOW

 

 

11.1

ns

 

tDSU

Data Setup to Clock

9.6

 

 

ns

 

tDH

Data Hold Time

0

 

 

ns

 

When using the AUTPOPTR1 or AUTOPTR2 to address external memory, the address of AUTOPTR1 is only active while either RD# or WR# are active. The address of AUTOPTR2 is active throughout the cycle and meets the above address valid time for which is based on the stretch value

Note

19.tACC2 and tACC3 are computed from the above parameters as follows: tACC2(24 MHz) = 3*tCL – tAV –tDSU= 106 ns

tACC2(48 MHz) = 3*tCL – tAV – tDSU = 43 ns tACC3(24 MHz) = 5*tCL – tAV –tDSU= 190 ns tACC3(48 MHz) = 5*tCL – tAV – tDSU = 86 ns.

Document #: 38-08032 Rev. *L

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Contents Cypress Semiconductor Corporation 198 Champion Court Features CY7C68013A/14A/15A/16ALogic Block Diagram Features CY7C68013A/14A onlyFeatures CY7C68015A/16A only Functional Overview ApplicationsInterrupt System USB Boot MethodsBus-powered Applications ReNumerationINT2 USB Interrupts Priority INT2VEC Value SourceFIFO/GPIF Interrupt INT4 Reset Pin Reset and WakeupProgram/Data RAM Reset Timing Values ConditionInternal Code Memory, EA = Inside FX2LP Outside FX2LPExternal Code Memory, EA = Register AddressesSize × 64 bytes Endpoints 0 × 512 bytes Setup Data BufferEndpoint Configurations High -speed Mode Endpoint RAMArchitecture 12.5 Default Full-Speed Alternate SettingsMaster/Slave Control Signals External Fifo InterfaceUSB Uploads and Downloads Autopointer AccessECC Generation7 GpifPackage Description 18 I2C ControllerCompatible with Previous Generation EZ-USB FX2 Part Number Conversion TablePE1 Pin Assignments20 CY7C68013A/14A and CY7C68015A/16A Differences Ifclk PE0128 Pin Tqfp CY7C68013A/CY7C68014ACY7C68013A/CY7C68014A CY7C68013A/CY7C68014A 56-pin Ssop Pin Assignment CY7C68013A/CY7C68014A 56-pin SsopCY7C68015A/CY7C68016A Pin QFN CY7C68013A 56-pin Vfbga Pin Assignment Top View CY7C68013A/15A Pin Descriptions FX2LP Pin Descriptions 128 100 56 VF Name Type Default56 VF Name Type Default Description FX2LP Pin DescriptionsPort FIFOADR1 IFCONFIG1..0WU2 FIFOADR0PORTCCFG.1 GPIFADR0PORTCCFG.0 GPIFADR1T2OUT Port ET0OUT T1OUTGPIFADR8 RXD1OUTINT6 T2EXCTL4 FlagbFlagc CTL3Ground FX2LP Register Summary Register SummaryRegister can only be reset, it cannot be set Epie EP0CS E6CB Flowstb DPL0 = both read/write bit ΘJc + θCa Thermal CharacteristicsAbsolute Maximum Ratings Operating ConditionsDC Characteristics AC Electrical CharacteristicsUSB Transceiver Program Memory Read ClkoutProgram Memory Read Parameters Description Min Typ Max Unit Data Memory Read CLKOUT17Data Memory Read Parameters Description Min Typ Max Unit Data Memory Write Stretch =Data Memory Write Parameters Description Min Max Unit WR# Strobe Function when Portc is Accessed by Portc Strobe Feature TimingsGpif Synchronous Signals Timing Diagram20 Gpif Synchronous SignalsSlave Fifo Synchronous Read Slave Fifo Synchronous Read Timing Diagram20Slave Fifo Asynchronous Read Slave Fifo Asynchronous Read Timing Diagram20Slave Fifo Synchronous Write Slave Fifo Synchronous Write Timing Diagram20Slave Fifo Synchronous Packet End Strobe Slave Fifo Asynchronous WriteSlave Fifo Asynchronous Packet End Strobe Slave Fifo Synchronous Write Sequence and Timing DiagramSlave Fifo Address to Flags/Data Slave Fifo Output EnableRD/WR/PKTEND to FIFOADR10 Hold Time FIFOADR10 to SLRD/SLWR/PKTEND Setup TimeSlave Fifo Synchronous Address Slave Fifo Asynchronous AddressSingle and Burst Synchronous Read Example Sequence Diagram10.17.2 Single and Burst Synchronous Write Slave Fifo Asynchronous Read Sequence and Timing Diagram20 Sequence Diagram of a Single and Burst Asynchronous ReadSlave Fifo Asynchronous Write Sequence and Timing Diagram20 Sequence Diagram of a Single and Burst Asynchronous WriteDevelopment Tool Kit Ideal for battery powered applicationsIdeal for non-battery powered applications Ordering InformationLead Shrunk Small Outline Package O56 Package DiagramsLead QFN 8 x 8 mm LF56A Pin Thin Plastic Quad Flatpack 14 x 20 x 1.4 mm A100RA Lead Thin Plastic Quad Flatpack 14 x 20 x 1.4 mm A128 Vfbga 5 x 5 x 1.0 mm 0.50 Pitch, 0.30 Ball BZ56 PCB Layout RecommendationsCross-section of the Area Underneath the QFN Package Quad Flat Package No Leads QFN Package Design NotesIssue Orig. Description of Change Date Pyrs Cmcc

CY7C68013A specifications

The Cypress CY7C68013A is a high-performance USB microcontroller that belongs to Cypress's FX2LP family, specifically designed for USB applications. This microcontroller is well-regarded for its versatility, making it a popular choice for developers engaged in USB-enabled projects.

One of the main features of the CY7C68013A is its ability to support USB 2.0, with both high-speed (480 Mbps) and full-speed (12 Mbps) operation. This capability allows developers to take full advantage of the USB interface for data transfer, making it suitable for applications that require fast and efficient data communication. The device integrates a USB controller along with an 8051-compatible microcontroller, providing a seamless interface for USB transactions while also allowing for custom processing tasks.

The CY7C68013A offers 32 KB of internal RAM, which is a valuable resource for data buffering and temporary storage during data transfer operations. Additionally, it includes a programmable 8-bit I/O interface, which can be tailored to various application needs, facilitating control over peripheral devices. The microcontroller also features a 16-bit address bus and a 16-bit data bus, enhancing its ability to interface with external memory and components.

In terms of development, moving from concept to production becomes easier due to the availability of development kits and software support. The CY7C68013A is compatible with Cypress's EZ-USB development environment, which includes APIs and libraries that simplify the coding process. This software support empowers developers to create sophisticated USB-related applications without needing extensive background knowledge in USB protocol intricacies.

Regarding power efficiency, the CY7C68013A operates at low power consumption levels, making it suitable for battery-operated devices. It supports various low-power modes, which further enhances its appeal for portable applications.

Overall, the Cypress CY7C68013A stands out for its robust features, flexibility, and ease of use, making it an ideal choice for engineers working on USB-centric designs. Its combination of high-speed USB functionality, ample internal resources, and strong software support positions it as a go-to microcontroller for a wide variety of applications, ranging from consumer electronics to industrial systems.