EP4CGX15BF14I7 - Cyclone IV GX FPGA, 14400 LE, 169-LBGA | Intel
MPN: EP4CGX15BF14I7 ✓ Hoạt độngEP4CGX15BF14I7 Tóm tắt
An FPGA (Field-Programmable Gate Array) is a semiconductor device built around an array of configurable logic blocks (CLBs) connected by programmable interconnect, surrounded by hard I/O peripherals such as transceivers, block RAM, PLLs, and DSP blocks. FPGAs sit in the programmable-logic hierarchy between ASICs (Application-Specific Integrated Circuits) and general-purpose microcontrollers, offering hardware-level parallelism, deterministic latency, and the ability to be reconfigured in the field. The Cyclone IV GX family is the transceiver-enabled low-power branch of the Cyclone IV series, optimized for protocol bridging, motor control, video processing, and industrial connectivity.
Key features include 14,400 logic elements arranged in 900 CLBs, 504 kbit of embedded RAM distributed across M9K blocks, two PLLs, and up to 72 user I/O pins. The device integrates up to four 3.125 Gbps transceivers for PCIe Gen1, Gigabit Ethernet, Serial RapidIO, and CPRI links, eliminating the need for external PHY chips. The 'I7' speed grade and industrial temperature rating (-40C to +100C junction, meeting C8 timing up to 125C) make it suitable for thermally stressed industrial enclosures. Typical core supply is 1.2 V with separate rails for transceiver and I/O banks.
Architecturally, the Cyclone IV GX uses a low-power 60 nm process combined with the transceiver-rich GX die variant, achieving a static power profile that is markedly lower than the Cyclone III predecessor family. The programmable logic fabric, M9K memory blocks, and embedded 18x18 multipliers are arranged to support common DSP and packet-processing pipelines, while the hard PCIe Gen1 IP block accelerates endpoint designs without consuming soft logic resources.
Typical applications include industrial machine vision over GigE Vision, low-density protocol bridging cards (PCIe to UART/SPI/GPIO), motor drive control with encoder feedback, video surveillance with on-board analytics, and baseband processing for small-cell / CPRI radio units. The device is also widely used in educational and prototyping platforms where deterministic parallel processing is required.
Designers should plan PCB layout for matched-length transceiver traces, dedicated transceiver power filtering, and sufficient decoupling on every VCC rail. Quartus II (13.0 and later) is the supported design toolchain, providing synthesis, place-and-route, and timing analysis with the device-specific library.
This page synthesizes distributor pricing, drop-in Cyclone IV GX speed-grade alternatives, and practical board-design considerations not collated in the manufacturer datasheet.
Bộ thay thế dễ dàng lắp đặt cho EP4CGX15BF14I7 — cùng gói, chân-to-chân tương thích. Các bộ phận yêu cầu hàn PCB bị loại trừ.
Các biến thể trong loạt này
Các mẫu cùng loạt có thể lắp đặt dễ dàng tương thích với EP4CGX15BF14I7 (cùng hình factor và footprint) — khác nhau ở Package, Operating Temperature, Speed Grade, Transceivers, RoHS Status.
EP4CGX15BF14I7N
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Xem tài liệu →EP4CGX15BF14C8N
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Xem tài liệu →EP4CGX15BF14C7N
✅ Drop-InLiên hệ để biết giá
Xem tài liệu →EP4CGX15BF14C6N
✅ Drop-InLiên hệ để biết giá
Xem tài liệu →EP4CGX15BF14A7N
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Xem tài liệu →EP4CGX15BF14C8
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Xem tài liệu →EP4CGX15BF14I7 Tỷ lệ tối đa & tính chất điện
| Family | Cyclone IV GX |
| Logic Elements (LE) | 14,400 |
| Logic Array Blocks (LABs) / CLBs | 900 |
| Total Embedded Memory Bits | 552,960 |
| Maximum User I/O Pins | 72 |
| Transceivers | Up to 4 channels, 3.125 Gbps |
| PLLs | 2 |
| Supply Voltage - Core | 1.2 V |
| Package Type | 169-LBGA (FBGA-169) |
| Package Dimensions | 14 x 14 mm |
| Ball Pitch | 1.0 mm |
| Speed Grade | I7 (industrial) |
| Nhiệt độ hoạt động | -40C to +100C (junction); meets C8 timing up to +125C |
| POR Time (Standard) | 50 ms to 200 ms |
| POR Time (Fast) | 3 ms to 9 ms |
| Kiểu lắp đặt | Surface Mount |
| Trạng thái RoHS | Compliant |
Cấu hình chân EP4CGX15BF14I7
| Chân A1 | I/O — User I/O bank 1 |
| Chân B1 | I/O — User I/O bank 1 |
| Chân C1 | I/O — User I/O bank 1 |
| Chân D1 | I/O — User I/O bank 2 |
| Chân E1 | I/O — User I/O bank 2 |
| Chân F1 | I/O — User I/O bank 2 |
| Chân G1 | I/O — User I/O bank 3 |
| Chân H1 | I/O — User I/O bank 3 |
| Chân J1 | I/O — User I/O bank 3 |
| Chân K1 | VCC — Core supply 1.2 V |
| Chân L1 | GND — Ground |
| Chân M1 | I/O — User I/O bank 4 |
| Chân N1 | I/O — User I/O bank 4 |
| Chân P1 | I/O — User I/O bank 4 |
| Chân R1 | I/O — User I/O bank 5 |
| Chân T1 | I/O — User I/O bank 5 |
| Chân U1 | I/O — User I/O bank 5 |
| Chân V1 | I/O — User I/O bank 6 |
| Chân W1 | I/O — User I/O bank 6 |
| Chân Y1 | I/O — User I/O bank 6 |
Ứng dụng tiêu biểu
EP4CGX15BF14I7 phù hợp cho 6 Áp dụngs: Industrial Machine Vision (GigE Vision Bridge), PCIe to GPIO/SPI/UART Protocol Bridge Card, Motor Drive and Encoder Feedback Processing, Video Surveillance with On-Board Analytics, Small-Cell / CPRI Baseband Processing, Educational and Prototyping FPGA Platform.
Industrial Machine Vision (GigE Vision Bridge)
The EP4CGX15BF14I7 fits GigE Vision bridge designs because its integrated 3.125 Gbps transceiver handles the GigE physical layer without an external PHY. The 14,400 logic elements support image preprocessing pipelines (debayer, gamma correction) at typical 1-2 MP sensor resolutions, while the 552 kbit of embedded memory buffers line-scan frame data. Its industrial I7 temperature grade (-40C to +100C junction) tolerates factory-floor thermal stress. Place the device between the camera PHY and the host CPU/SoC; the hard PCIe Gen1 IP block can carry frames directly to a host x86 board over PCIe x1 for vision processing. Trade-off: at >4 MP resolutions the soft fabric becomes the bottleneck and a Cyclone V or Cyclone 10 LP would be a better fit.
Được đề xuất
PCIe to GPIO/SPI/UART Protocol Bridge Card
The EP4CGX15BF14I7 is a natural fit for low-density PCIe Gen1 endpoint bridge cards that fan out to GPIO, SPI, I2C, and UART peripherals. The hard PCIe Gen1 IP block consumes zero soft logic, leaving the 14,400 LEs available for register-mapping and protocol translation state machines. Industrial temperature operation allows deployment inside factory automation controllers. Place a single x1 PCIe edge connector to the host, route differential transceiver pairs to the FPGA's GbE/PHY-capable pins, and fan out GPIO via level shifters. Benefit: deterministic sub-microsecond latency for machine control loops, versus the millisecond-class latency of USB-based bridges.
Được đề xuất
Motor Drive and Encoder Feedback Processing
Motor drive applications leverage the EP4CGX15BF14I7 for field-oriented control (FOC), space-vector PWM, and incremental encoder feedback processing. The 14,400 LEs and embedded 18x18 hardware multipliers implement the full Clarke/Park transforms, SVPWM, and PID loops at switching frequencies up to 50 kHz without external DSP. Industrial I7 temperature grade supports under-hood installation. The integrated transceivers can carry EtherCAT, SERCOS, or BiSS encoder data on the same die, eliminating a separate communication ASIC. Place the FPGA between the gate driver (e.g., IR2106 or gate-driver ASIC) and the host MCU; the deterministic 25 ns loop time improves torque ripple compared to MCU-only solutions.
Được đề xuất
Video Surveillance with On-Board Analytics
The EP4CGX15BF14I7 suits compact IP video surveillance cameras that run motion-detection analytics on the edge. The 14,400 LEs implement background subtraction, blob detection, and privacy masking at 720p30, while the hard GbE transceiver delivers the IP video stream to the NVR. Industrial temperature ensures 24/7 outdoor enclosure reliability. Place the FPGA between the image sensor (MIPI or parallel LVDS input via soft logic) and the Ethernet PHY; the M9K memory blocks buffer frame differences. Trade-off: AI inference (CNN-based detection) is not feasible - that requires Cyclone V with ARM or external SoC.
Được đề xuất
Small-Cell / CPRI Baseband Processing
Small-cell and remote-radio-head (RRH) baseband designs use the EP4CGX15BF14I7 to bridge CPRI (Common Public Radio Interface) links to baseband ASICs. The 3.125 Gbps transceivers directly interface CPRI Line Bit Rates up to option 3, eliminating external SERDES chips. The 14,400 LEs handle IQ sample routing and antenna calibration state machines. Industrial temperature operation tolerates outdoor RRH enclosures. Place the FPGA between the antenna RFIC and the baseband SoC; the deterministic latency of hard transceivers preserves CPRI timing alignment. Trade-off: limited logic capacity restricts you to single-antenna or 2T2R RRH designs.
Được đề xuất
Educational and Prototyping FPGA Platform
The EP4CGX15BF14I7 is widely used in university labs and rapid-prototyping boards because it offers the full Cyclone IV GX feature set at a manageable density. The 14,400 LEs fit mid-complexity student projects (custom CPU cores, image processing pipelines), while the integrated transceivers teach students PCB layout for high-speed serial. Industrial temperature simplifies lab-to-field deployment for senior capstone projects. The Quartus II Web Edition toolchain is free, removing cost barriers for education. Place the FPGA as the centerpiece of a development board with DDR2 memory, Ethernet PHY, and expansion headers. Benefit: low recurring cost, robust toolchain, and clear migration path to Cyclone V/10 for advanced courses.
Được đề xuất
Tóm tắt các sản phẩm được đề xuất
Dữ liệu tham khảo kỹ thuật cho EP4CGX15BF14I7 — so sánh, hướng dẫn thiết kế và thông tin tuân thủ.
Hướng dẫn chọn lựa
So sánh với các sản phẩm thay thế
| Tham số | Sản phẩm này | EP4CGX15BF14I7N | EP4CGX15BF14C8N | EP4CGX15BF14C7N | EP4CGX15BF14C6N | EP4CGX15BF14A7N |
|---|---|---|---|---|---|---|
| Package | 169-LBGA (FBGA-169) | 169-LBGA (FBGA-169) - same | 169-LBGA (FBGA-169) - same | 169-LBGA (FBGA-169) - same | 169-LBGA (FBGA-169) - same | 169-LBGA (FBGA-169) - same |
| Brand | Intel | Intel | Intel | Intel | Intel | Intel |
| Logic Elements | 14,400 | 14,400 | 14,400 | 14,400 | 14,400 | 14,400 |
| Speed Grade | I7 (industrial) | I7 (industrial) | C8 (commercial) | C7 (commercial) | C6 (commercial) | A7 (automotive) |
| Operating Temperature | -40C to +100C junction | -40C to +100C junction | 0C to +85C commercial | 0C to +85C commercial | 0C to +85C commercial | -40C to +125C automotive |
| Embedded Memory | 552,960 bits | 552,960 bits | 552,960 bits | 552,960 bits | 552,960 bits | 552,960 bits |
| Transceivers | Up to 4 channels, 3.125 Gbps | Up to 4 channels, 3.125 Gbps | Up to 4 channels, 3.125 Gbps | Up to 4 channels, 3.125 Gbps | Up to 4 channels, 3.125 Gbps | Up to 4 channels, 3.125 Gbps |
| User I/O Pins | 72 | 72 | 72 | 72 | 72 | 72 |
Bảo phân biệt quan trọng
- Hard 3.125 Gbps transceivers integrated on-die (vsEP4CE15F23C8N (Cyclone IV E non-transceiver))
- Industrial temperature grade (I7) with C8 timing up to +125C (vsEP4CGX15BF14C8N (commercial C8 grade))
- Compact 14x14 mm FBGA-169 footprint with 1.0 mm pitch (vsEP4CGX110 series (larger packages for higher density))
- Lead-free finish variant (N suffix) available for RoHS compliance (vsEP4CGX15BF14I7 (standard))
Ghi chú thiết kế
Matched-length differential routing is mandatory for the 3.125 Gbps transceiver channels. Use 100 ohm differential impedance on the inner layers, with intra-pair skew under 5 mil and inter-pair skew under 150 mil. Reference each transceiver transmit pair to a continuous ground plane and place the AC coupling capacitors as close to the FPGA balls as possible. Refer to the Cyclone IV GX Transceiver Layout Guidelines for via pattern and break-out geometry.
The EP4CGX15BF14I7 requires separate power rails: VCC (1.2 V core), VCCA (analog supply, typically 2.5 V), VCCD_PLL (PLL digital supply), and VCCIO (I/O supply, 1.2 V to 3.3 V). Each rail needs its own decoupling network - 0.1 uF X7R ceramic capacitors placed within 100 mil of the supply balls, plus bulk tantalum or polymer capacitors. Use a ferrite bead between the switching regulator output and the analog VCCA rail to suppress switching noise coupling into the transceivers.
Do not leave transceiver channel pins floating when unused - each unused transceiver must be tied to a valid configuration through the Quartus II device programmer. Floating differential pairs cause unwanted power consumption and may fail configuration. Also, configure the unused MSEL pins correctly per the configuration scheme (AS, PS, JTAG) to avoid boot errors. The 'I7' speed grade meets C8 timing only when the junction temperature exceeds 100C and approaches 125C; verify thermal design if pushing the upper temperature range.
Single-ended I/O pins on the EP4CGX15BF14I7 can support LVDS via true LVDS output buffers in supported banks, but mixing LVDS with 3.3 V CMOS signaling in the same bank requires careful VCCIO selection. Consult the I/O features chapter of the Cyclone IV Device Handbook for each bank's supported standards and the LVDS current strength settings. Always check Quartus II pin planner warnings for illegal I/O standard assignments.
Thông tin tuân thủ
RoHS compliance per Altera/Intel product page. Standard EP4CGX15BF14I7 lead-free status not explicitly confirmed in provided data - choose EP4CGX15BF14I7N suffix variant for guaranteed lead-free finish. AEC-Q100 not applicable to standard industrial grade; choose EP4CGX15BF14A7N automotive variant for AEC-Q100-qualified designs.
