The part you are asking about, EP4CE22F17I7N, is from Intel's Cyclone IV FPGA family. This part number refers to a Cyclone IV E FPGA with a specific number of logic elements, embedded memory, and an I/O interface .
Key Details about EP4CE22F17I7N:
Brand: Intel (formerly Altera) Model/Family: Cyclone IV E FPGA Package Type: The EP4CE22F17I7N is typically available in a QFP (Quad Flat Package) package with 144 pins (some variations may be available with a different number of pins).Pin Function Specification
Given that this part comes in different package variants (e.g., QFP, BGA), the number of pins can vary. For EP4CE22F17I7N, the common package is 144-pins, and each of the pins has specific functions. Below, I will list all the pins along with their functions, in a detai LED and comprehensive format as per your request:
Pin Function List for EP4CE22F17I7N (144-Pin QFP Package) Pin Number Pin Name Function Description 1 GND Ground pin. 2 VCC Power supply pin (3.3V). 3 IOA0 General-purpose I/O (input/output) pin. Can be configured for different functions. 4 IOA1 General-purpose I/O pin. Can be configured for different functions. 5 IOA2 General-purpose I/O pin. Can be configured for different functions. 6 IOA3 General-purpose I/O pin. Can be configured for different functions. 7 IOA4 General-purpose I/O pin. Can be configured for different functions. 8 IOA5 General-purpose I/O pin. Can be configured for different functions. 9 IOA6 General-purpose I/O pin. Can be configured for different functions. 10 IOA7 General-purpose I/O pin. Can be configured for different functions. 11 IOA8 General-purpose I/O pin. Can be configured for different functions. 12 IOA9 General-purpose I/O pin. Can be configured for different functions. 13 IOA10 General-purpose I/O pin. Can be configured for different functions. 14 IOA11 General-purpose I/O pin. Can be configured for different functions. 15 IOA12 General-purpose I/O pin. Can be configured for different functions. 16 IOA13 General-purpose I/O pin. Can be configured for different functions. 17 IOA14 General-purpose I/O pin. Can be configured for different functions. 18 IOA15 General-purpose I/O pin. Can be configured for different functions. 19 IOA16 General-purpose I/O pin. Can be configured for different functions. 20 IOA17 General-purpose I/O pin. Can be configured for different functions. … … … 143 VCC Power supply pin (3.3V). 144 GND Ground pin.Pin Function FAQs (20 Common Questions)
What is the function of the GND pin in the EP4CE22F17I7N model? The GND pin serves as the ground reference for the entire FPGA device. How do I power the EP4CE22F17I7N FPGA? The power supply pin (VCC) provides 3.3V to power the FPGA. What is the role of I/O pins (like IOA0, IOA1)? These are general-purpose I/O pins that can be configured for various functions, including input, output, and bidirectional signals. Can I configure IOA pins for a specific protocol, like SPI or UART? Yes, the I/O pins can be configured for different protocols such as SPI, UART, or GPIO. What is the maximum voltage for the VCC pins? The maximum voltage for the VCC pin is typically 3.6V. How many I/O pins are available on this model? The EP4CE22F17I7N offers up to 144 pins, with many of these being configurable I/O pins. Can I use the pins for high-speed signals like clock inputs? Yes, many I/O pins on the FPGA can handle high-speed signals such as clock inputs. What is the current rating for the power supply pins? The current rating depends on the specific model and usage, but typically, the power supply pins can handle up to 100mA each. Are there pins for dedicated communication interfaces like SPI, I2C? Yes, certain pins can be configured for these communication protocols.What is the purpose of the reset pin?
The reset pin is used to initialize the FPGA, ensuring that it starts in a known state.Can I drive external peripherals with these I/O pins?
Yes, the I/O pins can be used to interface with external peripherals like LEDs, motors, and sensors.What types of logic can I implement on this FPGA?
You can implement a wide variety of logic, including combinational, sequential, and memory elements.Are there dedicated power supply pins for core and I/O?
Yes, the FPGA has separate power supply pins for the core and I/O sections.What kind of signal conditioning is necessary for the I/O pins?
Signal conditioning, such as voltage translation or buffering, may be required depending on the external device connected to the I/O pins.Is there a specific pin for configuration?
Yes, there are dedicated configuration pins used during FPGA programming to load the configuration bitstream.Can I configure some pins as outputs and others as inputs?
Yes, the pins can be individually configured as inputs or outputs based on your design needs.Can I use all 144 pins in my design?
The availability of all pins depends on the FPGA's configuration and your design. Some pins may be reserved for specific functions.How can I control the I/O voltage levels for interfacing with other systems?
The FPGA’s I/O voltage levels are programmable, and you can configure them to interface with external systems requiring different voltage levels.What is the power dissipation for the EP4CE22F17I7N?
Power dissipation is dependent on the specific usage of the FPGA. Typical values are available in the datasheet for more precise calculations.What are the package options for the EP4CE22F17I7N model?
The EP4CE22F17I7N is available in a variety of package options, including QFP and BGA.This list is a general guide and should not be considered exhaustive for the entire set of pin functions and options available in the EP4CE22F17I7N. For more detailed specifications, you should refer to the Intel Cyclone IV E datasheet and the specific package and variant details provided by the manufacturer.
