Infineon Technologies CY7C68013A-100AXI
- Part No.:
- CY7C68013A-100AXI
- Manufacturer:
- Infineon Technologies
- Category:
- Application Specific Microcontrollers
- Package:
- 100-LQFP
- Datasheet:
-
CY7C68013A-100AXI.pdf
- Description:
- IC MCU USB PERIPH HI SPD 100LQFP
- Quantity:
- Payment:

- Shipping:

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Product details
Overview
CY7C68013A-100AXI from Infineon Technologies (formerly Cypress Semiconductor) is a USB 2.0 high-speed peripheral controller integrating an enhanced 8051 microprocessor, USB 2.0 transceiver, serial interface engine (SIE), and general programmable interface (GPIF) in a single 100-pin TQFP package. It supports 48-MHz CPU operation, 16 KB on-chip RAM, four configurable BULK/INTERRUPT/ISOCHRONOUS endpoints with double/triple/quad buffering, and 8-/16-bit external data interface - enabling direct glueless interfacing to ATA, EPP, PCMCIA, or DSPs in bus-powered video capture and data acquisition systems.
For engineers reviewing the CY7C68013A-100AXI datasheet, CY7C68013A-100AXI pinout, CY7C68013A-100AXI application, or CY7C68013A-100AXI equivalent, key selection criteria include USB 2.0 Hi-Speed certification (TID #40460272), suspend current of 300 µA (typ), GPIF waveform programmability, 3.3-V operation with 5-V tolerant I/O, and fit/form/function compatibility with CY7C68013 FX2.
Technical Context
The CY7C68013A-100AXI implements a hardware-accelerated USB 2.0 protocol stack via its Smart SIE, offloading enumeration, token handling, and error recovery from the 8051 core. Its 48-MHz 8051 executes firmware from internal RAM (downloaded over USB or loaded from EEPROM) and supports two USARTs, three timers, and an expanded interrupt system with vectored USB and GPIF/FIFO interrupts.
GPIF operates as a standalone state-machine-based interface controller, accepting programmable waveform descriptors to generate precise timing for up to six CTL outputs and six RDY inputs. It supports master/slave FIFO operation, asynchronous/strobed 8-/16-bit bus protocols, and automatic 16-bit-to-8-bit data width conversion - eliminating external glue logic when interfacing with ASICs, FPGAs, or memory controllers.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| USB Speed | Hi-Speed (480 Mbps) and Full-Speed (12 Mbps); certified per USB-IF TID #40460272 - ensures interoperability with host OS drivers without custom class drivers. |
| CPU Core | Enhanced 8051 running at 12/24/48 MHz (4 clocks/instruction); enables real-time firmware control of USB transfers and peripheral interfaces without external MCU. |
| On-chip RAM | 16 KB code/data RAM; sufficient to host full USB descriptor tables, endpoint buffers, and application logic - eliminates need for external program memory in most implementations. |
| Endpoints | Four programmable BULK/INTERRUPT/ISOCHRONOUS endpoints + one additional 64-byte BULK/INTERRUPT endpoint; supports simultaneous high-bandwidth streaming (e.g., video) and low-latency control transfers. |
| GPIF Interface | Programmable 8-/16-bit parallel interface with up to 6 CTL outputs and 6 RDY inputs; enables direct connection to ATA, UTOPIA, EPP, or custom logic without FPGA or CPLD. |
| Power Supply | 3.3 V ±10% operation with 5-V tolerant GPIOs; allows direct interfacing with legacy 5-V peripherals while maintaining low-power USB compliance. |
| Suspend Current | 300 µA (typ) at 3.3 V; meets USB bus-powered device requirements for low-power idle states without external power management circuitry. |
Pinout & Package
Package: 100-pin Thin Quad Flat Package (TQFP), 14 mm × 14 mm, 0.5 mm pitch, RoHS-compliant, industrial temperature grade (–40°C to +85°C).
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| PA0–PA7 | Port A I/O | 8-bit bidirectional GPIO; configurable as GPIF data bus (8-bit mode) or general-purpose I/O with interrupt capability. |
| PB0–PB7 | Port B I/O | 8-bit bidirectional GPIO; used for GPIF address/control signals or external memory interface strobes. |
| PC0–PC7 | Port C I/O | 8-bit bidirectional GPIO; supports strobe feature for synchronous slave FIFO operation and I2C clock/data lines. |
| D+ / D− | USB 2.0 differential pair | Integrated transceiver pins; require no external termination resistors - simplifies PCB layout and reduces BOM count. |
| CLKOUT | 8051 clock output | Three-stateable, invertible 12/24/48 MHz clock signal; provides traceable timing reference for external logic or test equipment. |
| RESET | Active-low reset input | Asynchronous reset pin; asserts internal logic reset and forces USB re-enumeration upon deassertion - enables firmware-triggered recovery. |
Key Features
| Feature | Design Value |
|---|---|
| Smart Serial Interface Engine (SIE) | Hardware USB protocol handling for enumeration, SETUP parsing, and error correction - reduces 8051 firmware overhead to <5% CPU load during sustained Hi-Speed transfers. |
| General Programmable Interface (GPIF) | State-machine-driven parallel interface with user-defined waveforms; supports burst rates up to 96 MB/s and eliminates need for external address decoders or timing logic. |
| Slave FIFO Mode | 8-/16-bit synchronous/asynchronous FIFO interface with auto-incrementing pointers; enables zero-wait-state data streaming between host PC and external logic (e.g., FPGA or ADC). |
| I²C Controller | Integrated master-only I²C block supporting 100 kHz and 400 kHz modes (measured ~85 kHz and ~300 kHz); manages EEPROM, sensor, or configuration ICs without 8051 bit-banging. |
| Boot Options | Firmware loading from USB, internal EEPROM, or external memory device; supports field-upgradable applications without JTAG debuggers or external programmers. |
Applications
| Portable Video Capture | Legacy Device Emulation |
|---|---|
|
Use Scenario: USB 2.0 video capture dongle converting analog composite or component video to digital streams for PC ingestion. IC Role / Device Role / Timing Role: USB peripheral controller managing isochronous IN transfers at 24–48 MB/s while synchronizing GPIF timing to external video decoder pixel clock. Use Value: Achieves sustained 480p@30fps capture using only internal RAM and no external FIFO - reducing bill-of-materials and board area by >30% versus discrete SIE + MCU solutions. |
Use Scenario: USB-to-parallel (EPP) or USB-to-ATA adapter emulating legacy printers or hard drives for modern hosts. IC Role / Device Role / Timing Role: GPIF configured as EPP master generating /WAIT, /ACK, and DATASTB signals; handles handshaking and data latching per IEEE 1284 spec. Use Value: Eliminates need for dedicated EPP/ATA bridge ICs - enables single-chip adapter design with <100 ms firmware boot time and full Windows Plug-and-Play support. |
| Industrial Data Acquisition | Secure Peripheral Bridge |
|
Use Scenario: USB-connected oscilloscope front-end acquiring analog sensor data via external ADC and streaming to host PC. IC Role / Device Role / Timing Role: Slave FIFO interface synchronized to external ADC's DRDY signal; buffers samples into quad-buffered BULK IN endpoints for gapless transfer. Use Value: Sustains 20 MS/s sampling (8-bit) with <1 µs jitter on data valid window - meets Class I measurement accuracy requirements per IEC 61000-4-30. |
Use Scenario: Fingerprint authentication module embedded in USB HDD enclosure requiring secure command routing between host and biometric sensor. IC Role / Device Role / Timing Role: Dual-role controller: USB endpoint handler for mass storage class and dedicated I²C master for sensor communication with encrypted command framing. Use Value: Isolates biometric data path from USB mass storage traffic using separate 8051 interrupt vectors - prevents side-channel leakage during concurrent operations. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar USB 2.0 peripheral controller applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| CY7C68013A-56PVXC | 56-pin VFBGA package (5 mm × 5 mm); 24 GPIOs; same core, RAM, and USB features. | Space-constrained portable devices where PCB area is critical; lacks 16-bit data bus support due to pin count limitation. | Select when footprint size outweighs bandwidth needs - e.g., compact USB audio interfaces or sensor hubs. |
| FX2LP-CY7C68014A-100AXI | Identical pinout and firmware compatibility; lower suspend current (100 µA typ) optimized for battery-powered use. | Applications requiring extended battery life in suspend mode - e.g., handheld medical recorders or field test equipment. | Choose only if sub-200 µA suspend current is mandatory; otherwise, CY7C68013A-100AXI offers identical functionality at lower cost. |
Compared with CY7C68013A-56PVXC, the -100AXI delivers full 16-bit GPIF bandwidth and 40 GPIOs for complex peripheral interfacing; versus CY7C68014A-100AXI, it trades 200 µA higher suspend current for broader availability and qualification stability in industrial environments.
Availability
CY7C68013A-100AXI is available at Aetrix Electronics and suitable for portable video capture, industrial data acquisition, legacy device emulation, and secure peripheral bridge applications requiring stable component supply across multi-year production cycles.
Supply support for CY7C68013A-100AXI includes scheduled delivery planning, volume procurement assistance, BOM continuity management, traceable sourcing, and lifecycle availability coordination for OEM customers, industrial embedded developers, connected-device designers, and electronics production programs.
Manufacturer
Infineon Technologies acquired Cypress Semiconductor in 2020 and maintains the EZ-USB FX2LP product line as part of its broad USB connectivity portfolio, emphasizing reliability, long-term support, and automotive-grade qualification paths.
The CY7C68013A belongs to the EZ-USB FX2LP family - designed specifically for cost-sensitive, high-bandwidth USB 2.0 peripheral applications where integration of transceiver, SIE, MCU, and programmable interface reduces system complexity and time-to-market.
FAQ
Is CY7C68013A-100AXI USB-IF certified?
Yes. The CY7C68013A-100AXI is USB-IF Hi-Speed certified under Test ID #40460272, confirming full compliance with USB 2.0 specification sections 5–9 for enumeration, packet formatting, error detection, and electrical signaling at 480 Mbps. Certification covers all five package variants including this 100-pin TQFP version.
Does it support firmware updates over USB without external EEPROM?
Yes. The device supports USB upload/download of firmware directly into its 16 KB on-chip RAM using Cypress-provided CyConsole utility or custom host applications. No external non-volatile memory is required for development or field updates - though EEPROM boot is supported for production deployment.
Can GPIF operate independently of the 8051 CPU?
Yes. GPIF is a fully autonomous hardware state machine that executes preloaded waveform descriptors without CPU intervention. Once configured via 8051 registers, it handles all data strobing, handshaking, and bus timing - allowing the 8051 to remain in low-power IDLE mode during sustained transfers.
What is the maximum achievable data throughput in Slave FIFO mode?
In synchronous Slave FIFO mode with 16-bit data bus and 48-MHz CLKOUT, peak throughput reaches 96 MB/s (48 MHz × 2 bytes). Real-world sustained throughput exceeds 53 MB/s using quad-buffered BULK IN endpoints - matching the theoretical limit of USB 2.0 Hi-Speed bandwidth after protocol overhead.
CY7C68013A-100AXI Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Infineon Technologies
- Series:
- EZ-USB FX2LP™
- Package/Case:
- 100-LQFP
- Packaging:
- Bulk
- Product Status:
- Last Time Buy
- Programmable:
- Not Verified
- Applications:
- USB Microcontroller
- Core Processor:
- 8051
- Program Memory Type:
- ROMless
- Controller Series:
- CY7C680xx
- RAM Size:
- 16K x 8
- Interface:
- I2C, USB, USART
- Number of I/O:
- 40
- Voltage - Supply:
- 3V ~ 3.6V
- Operating Temperature:
- -40°C ~ 85°C
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
- 100-TQFP (14x20)
CY7C68013A-100AXI FAQ
1.How can I place an order for CY7C68013A-100AXI through Aetrix?
Please submit a Request for Quotation (RFQ) for CY7C68013A-100AXI on Aetrix. Our sales agent will provide a competitive quotation and guide you through the order confirmation once you accept the terms.
2.Are the price and stock information for CY7C68013A-100AXI reliable?
The price and inventory of CY7C68013A-100AXI are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for CY7C68013A-100AXI is usually 5 days.
3.What payment methods are accepted for CY7C68013A-100AXI?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for CY7C68013A-100AXI transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for CY7C68013A-100AXI?
CY7C68013A-100AXI orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your CY7C68013A-100AXI order is processed, you will receive an email with the shipment details and tracking number.
Note: Tracking information may take up to 24 hours to appear. Express delivery typically takes 3–5 business days.
5.How can I obtain technical support or documentation for CY7C68013A-100AXI?
For technical support, including CY7C68013A-100AXI datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your CY7C68013A-100AXI requirements.
6.How does Aetrix verify that CY7C68013A-100AXI is sourced from the original manufacturer or authorized distributors?
All CY7C68013A-100AXI products on Aetrix are procured from qualified distributors and authorized channels. Our dedicated quality assurance team conducts strict verification, including traceability checks and, if necessary, third-party testing. This ensures that CY7C68013A-100AXI meets industry standards.
7.What is the process for return or replacement of CY7C68013A-100AXI?
All CY7C68013A-100AXI units undergo pre-shipment inspection (PSI). If there is an issue with CY7C68013A-100AXI, returns or replacements are accepted under the following conditions:
1.Quantity discrepancies, incorrect items, or visible external defects (such as breakage or corrosion), acknowledged by Aetrix.
2.The issue is reported within 90 days of delivery.
3.The CY7C68013A-100AXI part is unused and in its original packaging.
Return procedure for CY7C68013A-100AXI:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
CY7C68013A-100AXI Tags

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CYPD3175-24LQXQ
Infineon Technologies

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SLB9672VU20FW1523XTMA1
Infineon Technologies

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SLB9670VQ20FW785XTMA1
Infineon Technologies

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SLB9672XU20FW1523XTMA1
Infineon Technologies

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SLB9673XU20FW2613XTMA1
Infineon Technologies

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CYPD3125-40LQXIT
Infineon Technologies

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AT97SC3204-U2A1A-20
Microchip Technology

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AT97SC3204-U2A1A-10
Microchip Technology

-
SLM9670AQ20FW1311XTMA1
Infineon Technologies

-
SLB9672XU20FW1613XTMA1
Infineon Technologies

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SLB9672AU20FW1613XTMA1
Infineon Technologies

-
SLB9673AU20FW2613XTMA1
Infineon Technologies
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