Cypress CY7C68013A manual RXD1OUT, INT6, T2EX, GPIFADR8, Slrd, Slwr, RDY2, RDY3, RDY4, RDY5, Flaga

Page 26

 

 

 

 

 

 

 

 

 

 

CY7C68013A, CY7C68014A

 

 

 

 

 

 

 

 

 

 

CY7C68015A, CY7C68016A

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Table 11. FX2LP Pin Descriptions (continued)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

128

100

56

56

56 VF-

Name

Type

Default

Description

 

 

TQFP

TQFP

SSOP

QFN

BGA

 

 

 

 

 

 

 

112

90

 

 

 

 

 

PE4 or

IO/Z

I

Multiplexed pin whose function is selected by the

 

 

 

 

 

 

 

 

 

RXD1OUT

 

(PE4)

PORTECFG.4 bit.

 

 

 

 

 

 

 

 

 

 

 

PE4 is a bidirectional IO port pin.

 

 

 

 

 

 

 

 

 

 

 

RXD1OUT is an active-HIGH output from 8051 UART1.

 

 

 

 

 

 

 

 

 

 

 

When RXD1OUT is selected and UART1 is in Mode 0,

 

 

 

 

 

 

 

 

 

 

 

this pin provides the output data for UART1 only when

 

 

 

 

 

 

 

 

 

 

 

it is in sync mode. In Modes 1, 2, and 3, this pin is HIGH.

 

113

91

 

 

 

 

 

PE5 or

IO/Z

I

Multiplexed pin whose function is selected by the

 

 

 

 

 

 

 

 

 

INT6

 

(PE5)

PORTECFG.5 bit.

 

 

 

 

 

 

 

 

 

 

 

PE5 is a bidirectional IO port pin.

 

 

 

 

 

 

 

 

 

 

 

INT6 is the 8051 INT6 interrupt request input signal. The

 

 

 

 

 

 

 

 

 

 

 

INT6 pin is edge-sensitive, active HIGH.

 

114

92

 

 

 

 

 

PE6 or

IO/Z

I

Multiplexed pin whose function is selected by the

 

 

 

 

 

 

 

 

 

T2EX

 

(PE6)

PORTECFG.6 bit.

 

 

 

 

 

 

 

 

 

 

 

PE6 is a bidirectional IO port pin.

 

 

 

 

 

 

 

 

 

 

 

T2EX is an active-HIGH input signal to the 8051 Timer2.

 

 

 

 

 

 

 

 

 

 

 

T2EX reloads timer 2 on its falling edge. T2EX is active

 

 

 

 

 

 

 

 

 

 

 

only if the EXEN2 bit is set in T2CON.

 

115

93

 

 

 

 

 

PE7 or

IO/Z

I

Multiplexed pin whose function is selected by the

 

 

 

 

 

 

 

 

 

GPIFADR8

 

(PE7)

PORTECFG.7 bit.

 

 

 

 

 

 

 

 

 

 

 

PE7 is a bidirectional IO port pin.

 

 

 

 

 

 

 

 

 

 

 

GPIFADR8 is a GPIF address output pin.

 

 

 

 

 

 

 

 

 

 

 

4

3

8

1

1A

RDY0 or

Input

N/A

Multiplexed pin whose function is selected by the

 

 

 

 

 

 

 

 

 

SLRD

 

 

following bits:

 

 

 

 

 

 

 

 

 

 

 

IFCONFIG[1..0].

 

 

 

 

 

 

 

 

 

 

 

RDY0 is a GPIF input signal.

 

 

 

 

 

 

 

 

 

 

 

SLRD is the input-only read strobe with programmable

 

 

 

 

 

 

 

 

 

 

 

polarity (FIFOPINPOLAR.3) for the slave FIFOs

 

 

 

 

 

 

 

 

 

 

 

connected to FD[7..0] or FD[15..0].

 

5

4

9

2

1B

RDY1 or

Input

N/A

Multiplexed pin whose function is selected by the

 

 

 

 

 

 

 

 

 

SLWR

 

 

following bits:

 

 

 

 

 

 

 

 

 

 

 

IFCONFIG[1..0].

 

 

 

 

 

 

 

 

 

 

 

RDY1 is a GPIF input signal.

 

 

 

 

 

 

 

 

 

 

 

SLWR is the input-only write strobe with programmable

 

 

 

 

 

 

 

 

 

 

 

polarity (FIFOPINPOLAR.2) for the slave FIFOs

 

 

 

 

 

 

 

 

 

 

 

connected to FD[7..0] or FD[15..0].

 

6

5

 

 

 

 

 

RDY2

Input

N/A

RDY2 is a GPIF input signal.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

7

6

 

 

 

 

 

RDY3

Input

N/A

RDY3 is a GPIF input signal.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

8

7

 

 

 

 

 

RDY4

Input

N/A

RDY4 is a GPIF input signal.

 

 

9

8

 

 

 

 

 

RDY5

Input

N/A

RDY5 is a GPIF input signal.

 

 

 

 

 

 

 

 

 

 

 

 

69

54

36

29

7H

CTL0 or

O/Z

H

Multiplexed pin whose function is selected by the

 

 

 

 

 

 

 

 

 

FLAGA

 

 

following bits:

 

 

 

 

 

 

 

 

 

 

 

IFCONFIG[1..0].

 

 

 

 

 

 

 

 

 

 

 

CTL0 is a GPIF control output.

 

 

 

 

 

 

 

 

 

 

 

FLAGA is a programmable slave-FIFO output status

 

 

 

 

 

 

 

 

 

 

 

flag signal.

 

 

 

 

 

 

 

 

 

 

 

Defaults to programmable for the FIFO selected by the

 

 

 

 

 

 

 

 

 

 

 

FIFOADR[1:0] pins.

 

Document #: 38-08032 Rev. *L

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Contents Features CY7C68013A/14A/15A/16A Cypress Semiconductor Corporation 198 Champion CourtFeatures CY7C68015A/16A only Logic Block DiagramFeatures CY7C68013A/14A only Applications Functional OverviewReNumeration USB Boot MethodsBus-powered Applications Interrupt SystemFIFO/GPIF Interrupt INT4 INT2 USB InterruptsPriority INT2VEC Value Source Reset and Wakeup Reset PinReset Timing Values Condition Program/Data RAMInside FX2LP Outside FX2LP Internal Code Memory, EA =Register Addresses External Code Memory, EA =Endpoint RAM Setup Data BufferEndpoint Configurations High -speed Mode Size × 64 bytes Endpoints 0 × 512 bytesExternal Fifo Interface 12.5 Default Full-Speed Alternate SettingsMaster/Slave Control Signals ArchitectureGpif Autopointer AccessECC Generation7 USB Uploads and DownloadsPart Number Conversion Table 18 I2C ControllerCompatible with Previous Generation EZ-USB FX2 Package DescriptionIfclk PE0 Pin Assignments20 CY7C68013A/14A and CY7C68015A/16A Differences PE1128 CY7C68013A/CY7C68014A Pin TqfpCY7C68013A/CY7C68014A CY7C68013A/CY7C68014A 56-pin Ssop CY7C68013A/CY7C68014A 56-pin Ssop Pin AssignmentCY7C68015A/CY7C68016A Pin QFN CY7C68013A 56-pin Vfbga Pin Assignment Top View FX2LP Pin Descriptions 128 100 56 VF Name Type Default CY7C68013A/15A Pin DescriptionsPort 56 VF Name Type Default DescriptionFX2LP Pin Descriptions FIFOADR0 IFCONFIG1..0WU2 FIFOADR1GPIFADR1 GPIFADR0PORTCCFG.0 PORTCCFG.1T1OUT Port ET0OUT T2OUTT2EX RXD1OUTINT6 GPIFADR8CTL3 FlagbFlagc CTL4Ground Register Summary FX2LP Register SummaryRegister can only be reset, it cannot be set Epie EP0CS E6CB Flowstb DPL0 = both read/write bit Operating Conditions Thermal CharacteristicsAbsolute Maximum Ratings ΘJc + θCaUSB Transceiver DC CharacteristicsAC Electrical Characteristics Program Memory Read Parameters Description Min Typ Max Unit Program Memory ReadClkout Data Memory Read Parameters Description Min Typ Max Unit Data Memory ReadCLKOUT17 Data Memory Write Parameters Description Min Max Unit Data Memory WriteStretch = Portc Strobe Feature Timings WR# Strobe Function when Portc is Accessed byGpif Synchronous Signals Gpif Synchronous Signals Timing Diagram20Slave Fifo Synchronous Read Timing Diagram20 Slave Fifo Synchronous ReadSlave Fifo Asynchronous Read Timing Diagram20 Slave Fifo Asynchronous ReadSlave Fifo Synchronous Write Timing Diagram20 Slave Fifo Synchronous WriteSlave Fifo Asynchronous Write Slave Fifo Synchronous Packet End StrobeSlave Fifo Synchronous Write Sequence and Timing Diagram Slave Fifo Asynchronous Packet End StrobeSlave Fifo Output Enable Slave Fifo Address to Flags/DataSlave Fifo Asynchronous Address FIFOADR10 to SLRD/SLWR/PKTEND Setup TimeSlave Fifo Synchronous Address RD/WR/PKTEND to FIFOADR10 Hold TimeSequence Diagram Single and Burst Synchronous Read Example10.17.2 Single and Burst Synchronous Write Sequence Diagram of a Single and Burst Asynchronous Read Slave Fifo Asynchronous Read Sequence and Timing Diagram20Sequence Diagram of a Single and Burst Asynchronous Write Slave Fifo Asynchronous Write Sequence and Timing Diagram20Ordering Information Ideal for battery powered applicationsIdeal for non-battery powered applications Development Tool KitPackage Diagrams Lead Shrunk Small Outline Package O56Lead 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 PCB Layout Recommendations Vfbga 5 x 5 x 1.0 mm 0.50 Pitch, 0.30 Ball BZ56Quad Flat Package No Leads QFN Package Design Notes Cross-section of the Area Underneath the QFN PackageIssue Orig. Description of Change Date Cmcc Pyrs

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.