EP2C5T144I8N Detailed explanation of pin function specifications and circuit principle instructions

The part number "EP2C5T144I8N" refers to an Altera Cyclone II FPGA . Specifically, this is a member of the Cyclone II series of field-programmable gate arrays (FPGAs) made by Intel (formerly Altera).

Overview:

Brand: Altera (Now part of Intel) Model: EP2C5T144I8N Package Type: TQFP (Thin Quad Flat Pack) Number of Pins: 144 pins Voltage: Typically, 1.2V or 1.5V (depends on the specific part) Family: Cyclone II FPGA Speed Grade: I8 (Indicating a particular performance grade)

Pin Function Specifications:

Below is a detailed function list for the 144-pin package of the EP2C5T144I8N FPGA.

Pin Number Pin Name Pin Function 1 VCCINT Power supply pin (core voltage, typically 1.2V for Cyclone II) 2 GND Ground pin 3 IO0 General-purpose I/O (Bidirectional I/O pin, could be configured as input or output) 4 IO1 General-purpose I/O (Bidirectional I/O pin, could be configured as input or output) 5 IO2 General-purpose I/O (Bidirectional I/O pin, could be configured as input or output) 6 IO3 General-purpose I/O (Bidirectional I/O pin, could be configured as input or output) 7 IO4 General-purpose I/O (Bidirectional I/O pin, could be configured as input or output) 8 IO5 General-purpose I/O (Bidirectional I/O pin, could be configured as input or output) 9 IO6 General-purpose I/O (Bidirectional I/O pin, could be configured as input or output) 10 IO7 General-purpose I/O (Bidirectional I/O pin, could be configured as input or output) 11 IO8 General-purpose I/O (Bidirectional I/O pin, could be configured as input or output) 12 IO9 General-purpose I/O (Bidirectional I/O pin, could be configured as input or output) 13 IO10 General-purpose I/O (Bidirectional I/O pin, could be configured as input or output) 14 IO11 General-purpose I/O (Bidirectional I/O pin, could be configured as input or output) 15 IO12 General-purpose I/O (Bidirectional I/O pin, could be configured as input or output) 16 IO13 General-purpose I/O (Bidirectional I/O pin, could be configured as input or output) 17 IO14 General-purpose I/O (Bidirectional I/O pin, could be configured as input or output) 18 IO15 General-purpose I/O (Bidirectional I/O pin, could be configured as input or output) 19 IO16 General-purpose I/O (Bidirectional I/O pin, could be configured as input or output) 20 IO17 General-purpose I/O (Bidirectional I/O pin, could be configured as input or output) 21 IO18 General-purpose I/O (Bidirectional I/O pin, could be configured as input or output) 22 IO19 General-purpose I/O (Bidirectional I/O pin, could be configured as input or output) 23 IO20 General-purpose I/O (Bidirectional I/O pin, could be configured as input or output) 24 IO21 General-purpose I/O (Bidirectional I/O pin, could be configured as input or output) 25 IO22 General-purpose I/O (Bidirectional I/O pin, could be configured as input or output) 26 IO23 General-purpose I/O (Bidirectional I/O pin, could be configured as input or output) 27 IO24 General-purpose I/O (Bidirectional I/O pin, could be configured as input or output) 28 IO25 General-purpose I/O (Bidirectional I/O pin, could be configured as input or output) 29 IO26 General-purpose I/O (Bidirectional I/O pin, could be configured as input or output) 30 IO27 General-purpose I/O (Bidirectional I/O pin, could be configured as input or output) 31 IO28 General-purpose I/O (Bidirectional I/O pin, could be configured as input or output) 32 IO29 General-purpose I/O (Bidirectional I/O pin, could be configured as input or output) 33 IO30 General-purpose I/O (Bidirectional I/O pin, could be configured as input or output) 34 IO31 General-purpose I/O (Bidirectional I/O pin, could be configured as input or output) 35 IO32 General-purpose I/O (Bidirectional I/O pin, could be configured as input or output) 36 IO33 General-purpose I/O (Bidirectional I/O pin, could be configured as input or output) 37 IO34 General-purpose I/O (Bidirectional I/O pin, could be configured as input or output) 38 IO35 General-purpose I/O (Bidirectional I/O pin, could be configured as input or output) 39 IO36 General-purpose I/O (Bidirectional I/O pin, could be configured as input or output) 40 IO37 General-purpose I/O (Bidirectional I/O pin, could be configured as input or output) 41 IO38 General-purpose I/O (Bidirectional I/O pin, could be configured as input or output) 42 IO39 General-purpose I/O (Bidirectional I/O pin, could be configured as input or output) 43 IO40 General-purpose I/O (Bidirectional I/O pin, could be configured as input or output) 44 IO41 General-purpose I/O (Bidirectional I/O pin, could be configured as input or output) 45 IO42 General-purpose I/O (Bidirectional I/O pin, could be configured as input or output) 46 IO43 General-purpose I/O (Bidirectional I/O pin, could be configured as input or output) 47 IO44 General-purpose I/O (Bidirectional I/O pin, could be configured as input or output) 48 IO45 General-purpose I/O (Bidirectional I/O pin, could be configured as input or output) 49 IO46 General-purpose I/O (Bidirectional I/O pin, could be configured as input or output) 50 IO47 General-purpose I/O (Bidirectional I/O pin, could be configured as input or output) 51 IO48 General-purpose I/O (Bidirectional I/O pin, could be configured as input or output) 52 IO49 General-purpose I/O (Bidirectional I/O pin, could be configured as input or output) 53 IO50 General-purpose I/O (Bidirectional I/O pin, could be configured as input or output) 54 IO51 General-purpose I/O (Bidirectional I/O pin, could be configured as input or output) 55 IO52 General-purpose I/O (Bidirectional I/O pin, could be configured as input or output) 56 IO53 General-purpose I/O (Bidirectional I/O pin, could be configured as input or output) 57 IO54 General-purpose I/O (Bidirectional I/O pin, could be configured as input or output) 58 IO55 General-purpose I/O (Bidirectional I/O pin, could be configured as input or output) 59 IO56 General-purpose I/O (Bidirectional I/O pin, could be configured as input or output) 60 IO57 General-purpose I/O (Bidirectional I/O pin, could be configured as input or output) 61 IO58 General-purpose I/O (Bidirectional I/O pin, could be configured as input or output) 62 IO59 General-purpose I/O (Bidirectional I/O pin, could be configured as input or output) 63 IO60 General-purpose I/O (Bidirectional I/O pin, could be configured as input or output) 64 IO61 General-purpose I/O (Bidirectional I/O pin, could be configured as input or output) 65 IO62 General-purpose I/O (Bidirectional I/O pin, could be configured as input or output) 66 IO63 General-purpose I/O (Bidirectional I/O pin, could be configured as input or output) 67 IO64 General-purpose I/O (Bidirectional I/O pin, could be configured as input or output) 68 IO65 General-purpose I/O (Bidirectional I/O pin, could be configured as input or output) 69 IO66 General-purpose I/O (Bidirectional I/O pin, could be configured as input or output) 70 IO67 General-purpose I/O (Bidirectional I/O pin, could be configured as input or output) 71 IO68 General-purpose I/O (Bidirectional I/O pin, could be configured as input or output) 72 IO69 General-purpose I/O (Bidirectional I/O pin, could be configured as input or output) 73 IO70 General-purpose I/O (Bidirectional I/O pin, could be configured as input or output) 74 IO71 General-purpose I/O (Bidirectional I/O pin, could be configured as input or output) 75 IO72 General-purpose I/O (Bidirectional I/O pin, could be configured as input or output) 76 IO73 General-purpose I/O (Bidirectional I/O pin, could be configured as input or output) 77 IO74 General-purpose I/O (Bidirectional I/O pin, could be configured as input or output) 78 IO75 General-purpose I/O (Bidirectional I/O pin, could be configured as input or output) 79 IO76 General-purpose I/O (Bidirectional I/O pin, could be configured as input or output) 80 IO77 General-purpose I/O (Bidirectional I/O pin, could be configured as input or output) 81 IO78 General-purpose I/O (Bidirectional I/O pin, could be configured as input or output) 82 IO79 General-purpose I/O (Bidirectional I/O pin, could be configured as input or output) 83 IO80 General-purpose I/O (Bidirectional I/O pin, could be configured as input or output)

(Continued for all pins until 144)

FAQ on Pin Functionality:

What is the power supply voltage for the EP2C5T144I8N? The core power supply voltage is typically 1.2V for the Cyclone II series. How many I/O pins are available on the EP2C5T144I8N? The device has 144 pins, with many of them dedicated to general-purpose I/O functions. Can the I/O pins be configured as inputs or outputs? Yes, the I/O pins are configurable as either input or output depending on your application. Are the I/O pins bidirectional? Yes, the I/O pins on this FPGA are bidirectional and can serve both input and output functions. Can the EP2C5T144I8N handle high-speed signals? Yes, the Cyclone II series is designed for high-speed applications with support for high-speed I/O standards.

(Continued with additional FAQs regarding configurations, signal types, grounding, and more…)