Series:	STRATIX® IV E
Part Status:	Active
Number of LABs/CLBs:	32522
Number of Logic Elements/Cells:	813050
Total RAM Bits:	34093056
Number of I/O:	744
Voltage - Supply:	0.87 V ~ 0.93 V
Mounting Type:	Surface Mount
Operating Temperature:	0°C ~ 85°C (TJ)
Package / Case:	1152-BBGA, FCBGA
Supplier Device Package:	1152-HBGA, FC (42.5x42.5)
Base Part Number:	EP4SE820

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EP4SE820H35C4N Application Field and Working Principle

Introduction to FPGAs (Field Programmable Gate Arrays)

Field Programmable Gate Arrays (FPGAs) are special computer chips used for digital signal and data processing. They are programmable devices that can be quickly adapted for any type of task according to an algorithm or application. FPGAs are used in many industries and products, including military equipment, automotive systems, aerospace systems, medical devices, telecoms, and more. This makes FPGAs extremely versatile and increasingly popular as computer technology advances.

Features of the EP4SE820H35C4N

The EP4SE820H35C4N is an FPGA made by Altera, an American manufacturer of programmable logic supply. This device is designed to offer high processing performance and features a 1600 logic element capacity at up to 600MHz, providing fast and efficient data processing and storage. The EP4SE820H35C4N also has 48,414 Kbits of embedded memory and 12,288 Kbits of external memory, enabling the device to process data quickly with minimal latency. It also comes with timer, I/O control and PLL integrated blocks which further help increase performance and reduce device complexity. On top of that, the EP4SE820H35C4N has a single-ended, external memory interface that supports 32-bit wide data buses and is configurable up to 250MHz in peak bandwidth. It also includes a heterogeneous multipliers array, which increases the device\'s signal processing capabilities.

EP4SE820H35C4N Application Fields

The EP4SE820H35C4N FPGA has many applications across a wide range of industries. In the automotive industry, the device is commonly used in engine control, braking control, and other automotive controls. It can also be used for audio processing and video streaming for on-vehicle entertainment systems. In the medical industry, the EP4SE820H35C4N FPGA is used in medical imaging equipment and diagnostics. It is also used in telecommunication infrastructure and control equipment, providing faster data and signal processing. Finally, the EP4SE820H35C4N is also used in industrial controls, robotics, and military applications. It is a reliable device that can be adapted for a wide range of use cases, making it a popular and versatile choice.

EP4SE820H35C4N Working Principle

The working principle of the EP4SE820H35C4N FPGA is simple. The components inside the FPGA are made up of interconnected logic blocks, embedded memory and I/O interfaces. Each logic block is made up of a Look-Up Table and multiplexers or XOR logic, which is linked to the output. When a signal enters the logic block, it will pass through the Look-Up Table, which will then output the result to the multiplexers or XOR logic. Multiplexers are used to select from different inputs. The output of a multiplexer is dependant on the selection signals that are provided. When the selection signal is active, the multiplexers will output the input that was selected and passed through the Look-Up Table. XOR logic is used to combine two inputs to produce an output. For example, if two inputs are provided, the XOR gate will output a 0 if both the inputs are the same, and a 1 if the two inputs are different. The output of the XOR gate can then be stored in the embedded memory, allowing it to be recalled later on.The Look-Up Table uses pre-defined logic which is stored in the embedded memory. The table looks up the input pattern provided and outputs the corresponding output to the multiplexers or XOR gates. The table can be changed easily, allowing the FPGA to be reprogrammed without changing any of the hardware.The FPGA also contains PLL blocks that are used for synchronizing data streams and clock signals. The FPGA also includes a clock generator which produces a clock signal that is used to regulate the logic blocks. This allows the FPGA to operate faster and more efficiently.

Conclusion

The EP4SE820H35C4N FPGA is a versatile device with a wide range of applications. It offers high processing performance and efficient data storage with embedded memory and external memory support. The device is also easily programmable with its Look-Up Table, multiplexers and XOR logic. The FPGA is an efficient and powerful choice for many industries, including the automotive, medical, military, telecommunications, and industrial sectors.

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