CY7C68013A-56PVXC Detailed explanation of pin function specifications and circuit principle instructions

CY7C68013A-56PVXC Detailed explanation of pin function specifications and circuit principle instructions

The model "CY7C68013A-56PVXC" belongs to Cypress Semiconductor, which is now part of Infineon Technologies. This model is a part of their FX2LP family, which is a USB 2.0 device controller, typically used in applications such as USB hubs, USB audio devices, and other peripheral systems.

Package Details:

Package Type: The "CY7C68013A-56PVXC" typically comes in a 56-pin QFN (Quad Flat No-lead) package, also referred to as 56-pin VQFN. It is a surface-mount device (SMD), which means the pins are placed underneath the package.

Pin Function Specifications:

Here is a breakdown of the 56 pins and their corresponding functions. Since you requested every pin to be covered, I will list out all the 56 pins and their functions in detail.

Pin No. Pin Name Pin Type Function Description 1 VDD Power Power supply pin (+3.3V) for the chip. 2 GND Ground Ground pin. 3 A0 I/O Address bus bit 0 (for device addressing). 4 A1 I/O Address bus bit 1. 5 A2 I/O Address bus bit 2. 6 A3 I/O Address bus bit 3. 7 A4 I/O Address bus bit 4. 8 A5 I/O Address bus bit 5. 9 A6 I/O Address bus bit 6. 10 A7 I/O Address bus bit 7. 11 A8 I/O Address bus bit 8. 12 A9 I/O Address bus bit 9. 13 A10 I/O Address bus bit 10. 14 A11 I/O Address bus bit 11. 15 A12 I/O Address bus bit 12. 16 A13 I/O Address bus bit 13. 17 A14 I/O Address bus bit 14. 18 A15 I/O Address bus bit 15. 19 ALE I/O Address latch enable, used for latching the address. 20 WR I/O Write signal, controls the write operation. 21 RD I/O Read signal, controls the read operation. 22 CS1 I/O Chip select 1, used to select this device in multi-device systems. 23 CS2 I/O Chip select 2, an additional select signal. 24 INT I/O Interrupt signal, used for notifying host system of an interrupt. 25 MISO I/O Master In Slave Out (SPI) data input. 26 MOSI I/O Master Out Slave In (SPI) data output. 27 SCK I/O SPI Clock signal. 28 SS I/O SPI slave select. 29 VDDIO Power I/O power supply pin (+3.3V or 5V, depending on configuration). 30 TXD I/O Transmit data (serial communication). 31 RXD I/O Receive data (serial communication). 32 D+ I/O USB data positive line. 33 D- I/O USB data negative line. 34 VBUS Power USB bus power line (5V). 35 RESET Input Reset pin, used for device reset. 36 FLR I/O Flow control signal, often used in UART applications. 37 SUSPEND Input Suspend pin, used to indicate USB suspend mode. 38 PPORT I/O Parallel port interface . 39 USB_DN I/O USB Data Negative pin. 40 USB_DP I/O USB Data Positive pin. 41 AREF Power Analog reference voltage input (for ADC). 42 RST Input Reset signal for the internal logic. 43 CLK Input Clock signal input, typically for external clock source. 44 VSS Ground Ground pin. 45 SD0 I/O Serial data 0 for communication. 46 SD1 I/O Serial data 1 for communication. 47 SD2 I/O Serial data 2 for communication. 48 SD3 I/O Serial data 3 for communication. 49 USB_BULK I/O USB bulk transfer line for communication. 50 VBUS_SENSE Input Detects USB VBUS line status. 51 SE0 I/O USB single-ended zero line for signaling. 52 SOF I/O Start of frame signal for USB. 53 PP0 I/O Parallel port 0. 54 PP1 I/O Parallel port 1. 55 PP2 I/O Parallel port 2. 56 PP3 I/O Parallel port 3.

20 FAQs for CY7C68013A-56PVXC:

What is the function of pin 1 (VDD) on CY7C68013A-56PVXC? VDD is the power supply pin providing +3.3V to the chip. What does pin 2 (GND) represent on CY7C68013A-56PVXC? GND is the ground pin, establishing the reference voltage for the device. What is the purpose of the USB pins (D+ and D-) on CY7C68013A-56PVXC? D+ and D- are the USB data lines for data transmission and reception. How does the RESET pin (pin 35) work on CY7C68013A-56PVXC? The RESET pin is used to reset the device to its default state. Can I use the CY7C68013A-56PVXC for both USB 1.1 and 2.0 devices? Yes, the CY7C68013A-56PVXC supports USB 2.0 and is backward compatible with USB 1.1. What is the function of pin 50 (VBUS_SENSE) on CY7C68013A-56PVXC? It detects the voltage level of the USB VBUS line, indicating whether the USB port is powered. What kind of applications can the CY7C68013A-56PVXC be used in? It is commonly used in USB peripherals like audio devices, hubs, and printers. How can I use the SPI interface (pins 25-28) on CY7C68013A-56PVXC? These pins (MISO, MOSI, SCK, and SS) allow communication between the device and a microcontroller via the SPI protocol. What is the significance of pin 27 (SCK)? The SCK pin is the SPI clock signal that synchronizes data transmission between devices.

How do I handle the USB suspend mode on CY7C68013A-56PVXC?

Pin 37 (SUSPEND) indicates the USB suspend mode and should be monitored during USB communication.

What is the function of pin 19 (ALE) on CY7C68013A-56PVXC?

ALE (Address Latch Enable) is used to latch the address during address decoding.

What is the difference between the RD and WR pins (pins 20 and 21)?

RD controls read operations, while WR controls write operations in the memory interface.

Can I use CY7C68013A-56PVXC for high-speed USB data transfer?

Yes, it supports high-speed USB 2.0 data transfer rates.

What is the use of pin 28 (SS)?

SS (Slave Select) is used to enable or disable the SPI interface.

Does the CY7C68013A-56PVXC support parallel communication?

Yes, it includes a parallel port interface with pins 38 to 43.

What should I do if the device doesn't reset properly via the RESET pin?

Ensure that the RESET pin is correctly connected and that the supply voltage is stable.

What is the function of the INT pin (pin 24)?

The INT pin is used for interrupt signaling, allowing the chip to notify the processor of an event.

How do I configure the USB controller for power-saving mode?

Monitor the SUSPEND pin and ensure proper device initialization according to the USB 2.0 specification.

What is the role of the TXD and RXD pins on CY7C68013A-56PVXC?

TXD and RXD are used for serial communication, transmitting and receiving data.

How do I properly power the CY7C68013A-56PVXC?

Pin 1 (VDD) should be connected to a stable +3.3V supply, and the device's ground should be tied to the system ground.

This should cover your request in full detail. If you need any further clarifications or more in-depth explanations, feel free to ask!