EP1M120F484-I6 - Mercury FPGA 120K Gates 484-FBGA | Altera
MPN： EP1M120F484-I6 ✗ 停產EP1M120F484-I6 概覽
A field-programmable gate array (FPGA) is a semiconductor integrated circuit composed of configurable logic blocks (CLBs/LABs), programmable interconnect, programmable I/O, and on-die memory/clock resources that can be electrically re-programmed to implement arbitrary digital logic. FPGAs sit between fixed-function ASICs and software-driven microcontrollers in the design hierarchy: they deliver ASIC-class performance and parallelism while preserving the rapid-prototyping flexibility of a programmable device. Mercury-family FPGAs target high-speed serial I/O and embedded processing, placing them between general-purpose FPGAs and ASIC ASSPs in the broader programmable-logic taxonomy.
Key features include 4,800 LEs distributed across 480 LABs, 303 user I/Os, dedicated high-speed serial transceiver support, embedded system blocks, and up to 12 high-speed transceivers capable of 1.25 Gbps operation. The device is built on a 1.8 V core supply and offers flexible I/O voltage standards including LVTTL, LVCMOS, PCI, LVDS, LVPECL, and HSTL. Configuration is supported via passive serial, passive parallel synchronous/asynchronous, JTAG, and Altera EPC configuration devices.
The Mercury architecture combines Look-Up Table (LUT)-based logic with high-speed serial transceivers, on-chip RAM, and dedicated DDR SDRAM interfaces. The MultiTrack interconnect structure delivers predictable timing and low-skew routing across the die. The -6 speed grade specifies Fmax and transceiver performance targets applicable to both commercial and industrial grades, ensuring timing closure across deployment temperatures.
Typical applications include high-speed serial backplane interfaces, telecom line cards, industrial control and instrumentation, broadcast video processing, and embedded digital signal processing subsystems. The 303 user I/Os and abundant logic capacity make the EP1M120F484-I6 suitable for bridging parallel processing to multi-gigabit serial links.
When designing with this device, ensure that the 1.8 V core supply is decoupled with low-ESR ceramic capacitors placed adjacent to the device's power pins, and that JTAG chain integrity is verified during board bring-up. Signal-integrity simulation is recommended for any LVDS or LVPECL I/O routed above 100 MHz to guarantee margin on the 1.25 Gbps transceivers.
This page consolidates distributor pricing, drop-in same-package alternatives, and design notes drawn from the Altera Mercury datasheet family — synthesis not found on any single distributor listing.
直接替換替代品，適用於 EP1M120F484-I6 — 相同封裝，腳位對腳位相容。需重新設計 PCB 的不同封裝零件不列入。
此系列的變體
與下列產品可直接替換的同系列型號： EP1M120F484-I6 （相同外形與佔位） — 差異在於 Package, Family, Speed Grade, Process Technology, Operating Temperature.
EP1M120F484C6
✅ 直接替換聯絡詢價
查看資料表 →EP1M120F484-I6N
✅ 直接替換📋 參考替代品（不在目錄中）
EP1M120F484-6
✅ 直接替換聯絡詢價
查看資料表 →EP1M120F484
✅ 直接替換聯絡詢價
查看資料表 →EP1M120F15FC484
✅ 直接替換聯絡詢價
查看資料表 →EP1M120F484-I6 最大額定值與電氣特性
| Family | Mercury FPGA |
| Logic Elements (LEs) | 4,800 |
| Equivalent Gates | 120,000 |
| Logic Array Blocks (LABs) | 480 |
| User I/Os | 303 |
| High-Speed Transceivers | Up to 12 channels |
| Transceiver Data Rate | Up to 1.25 Gbps per channel |
| Core Voltage | 1.8 V |
| Process Technology | 0.18 µm CMOS |
| 封裝 | 484-pin FBGA (FineLine BGA) |
| 安裝類型 | Surface Mount |
| 工作溫度 | -40 °C to +100 °C (industrial) |
| Speed Grade | -6 |
| Configuration Modes | Passive Serial, Passive Parallel Sync/Async, JTAG, EPC device |
| I/O Standards | LVTTL, LVCMOS, PCI, LVDS, LVPECL, HSTL |
EP1M120F484-I6 484-pin fbga (fineline bga) 腳位配置指南
EP1M120F484-I6（484-pin fbga (fineline bga) 封裝）的腳位配置。 此數位 IC 包含 GPIO、通訊介面（UART、SPI、I2C）與電源腳位。替代腳位功能與配置選項請參閱製造商資料表。對嵌入式系統設計與 PCB 佈局至關重要。
無詳細腳位定義資料： EP1M120F484-I6.
請參閱 資料表 以查看完整腳位配置。
典型應用
EP1M120F484-I6 適用於 6 應用s: High-Speed Serial Backplane Interface, Telecom Line Card Aggregation, Industrial Control and Instrumentation, Broadcast Video Processing, Embedded Digital Signal Processing, Legacy Industrial Embedded Computing Platform.
High-Speed Serial Backplane Interface
The EP1M120F484-I6's 12-channel high-speed transceiver block delivers up to 1.25 Gbps per channel, making it well-suited for telecom backplane and Serial RapidIO switching fabrics. The 4,800 logic elements provide sufficient capacity for link-layer processing, 8b/10b encoding/decoding, and CRC generation across multiple lanes simultaneously. Per the Mercury datasheet, up to eight channels can operate at the full 1.25 Gbps rate concurrently while the remaining channels handle slower side-band signals. Place 0.1 µF X7R ceramic decoupling capacitors within 5 mm of each power pin, and route each high-speed serial pair as a length-matched 100 Ω differential pair over a continuous reference ground plane.
推薦
Telecom Line Card Aggregation
In central-office telecom line cards, the EP1M120F484-I6 acts as the aggregation device between multiple E1/T1/J1 framer ICs and an upstream packet network. Its 303 user I/Os accommodate dozens of parallel framer interfaces plus LVDS backplane links, while the Mercury architecture's MultiTrack interconnect delivers predictable timing closure at 155.52 MHz STS-3 rates. The industrial temperature grade supports outdoor cabinet deployment. Use the LVDS I/O standard for backplane interconnect and route clock signals over a dedicated inner layer to minimize skew across the 484-pin FBGA package.
推薦
Industrial Control and Instrumentation
The EP1M120F484-I6 is well-matched to industrial control systems that require deterministic logic, abundant I/O, and an extended temperature range. The 480 LABs implement PID control loops, encoder counters, and stepper/servo pulse-trains in parallel; the 303 user I/Os interface directly to 24 V industrial sensors via external level shifters, while HSTL I/O standards address high-speed precision ADC interfaces. The -40 °C to +100 °C industrial temperature window supports outdoor factory-floor cabinets and rail-mounted controls. Allocate 25% logic headroom for state-machine expansion during field upgrades.
推薦
Broadcast Video Processing
The 4,800 logic elements and 1.8 V core supply of the EP1M120F484-I6 fit broadcast video processing subsystems where HD-SDI 1.485 Gbps serial streams must be de-multiplexed, frame-buffered, and re-clocked. The Mercury's embedded memory blocks and high-speed transceivers align with SMPTE 292M SDI rates, while the 303 user I/Os provide parallel DVB-ASI and LVDS display interfaces. Industrial temperature qualification supports truck-mount and outdoor broadcast applications. Pair the FPGA with an external DDR SDRAM FIFO to handle the SDI line buffering required for color-space conversion.
推薦
Embedded Digital Signal Processing
The EP1M120F484-I6 delivers DSP-friendly architecture for embedded signal processing such as software-defined radio, sonar beam-forming, and vibration analysis. With 4,800 LEs, embedded multiplier blocks (where fitted on Mercury die revisions), and 12 high-speed transceivers, it can implement FFT engines, FIR filters, and digital down-converters. The 1.8 V core plus HSTL/LVDS I/O standards interface directly to precision ADCs and DACs. Designers typically pair the FPGA with external synchronous SRAM for coefficient tables.
推薦
Legacy Industrial Embedded Computing Platform
Long-lifecycle industrial platforms — including CNC controllers, programmable logic controllers, and SCADA RTUs — often require a drop-in FPGA refresh for a 10–20 year product lifecycle. The EP1M120F484-I6's industrial temperature qualification and Altera's heritage Cyclone/Mercury ecosystem support these extended deployment windows. Its 480 LABs and 303 I/Os can replace multiple discrete logic ICs plus a legacy microcontroller, simplifying the BOM. When designing for a 15-year lifecycle, derate junction temperature to 90 °C max and provision a JTAG header for in-field firmware updates.
推薦
推薦產品摘要
工程參考資料，適用於 EP1M120F484-I6 — 比較、設計指引及合規資訊。
選型指南
與替代品比較
| 參數 | 本產品 | EP1M120F484C6 | EP1M120F484-I6N | EP1M120F484-6 | EP1M120F484 | EP1M120F15FC484 |
|---|---|---|---|---|---|---|
| Brand | Altera | Altera | Altera | Altera | Altera | Altera |
| Package | 484-pin FBGA | 484-pin FBGA (same) | 484-pin FBGA (same) | 484-pin FBGA (same) | 484-pin FBGA (same) | 484-pin FBGA (same) |
| Logic Elements | 4,800 LEs | 4,800 LEs | 4,800 LEs | 4,800 LEs | 4,800 LEs | 4,800 LEs |
| User I/Os | 303 | 303 | 303 | 303 | 303 | 303 |
| Temperature Grade | Industrial (-40°C to +100°C) | Commercial (0°C to +85°C) | Industrial (-40°C to +100°C) | Industrial (per MPN suffix) | Generic (verify per datasheet) | Commercial (verify per datasheet) |
| Speed Grade | -6 | -6 (same) | -6 (same) | -6 (same) | Generic | -1.5 (slower, ~15% lower Fmax) |
| High-Speed Transceivers | Up to 12 channels @ 1.25 Gbps | Up to 12 channels @ 1.25 Gbps | Up to 12 channels @ 1.25 Gbps | Up to 12 channels @ 1.25 Gbps | Up to 12 channels @ 1.25 Gbps | Up to 12 channels @ 1.25 Gbps |
| Lifecycle Status | NRND | NRND | NRND | NRND | NRND | NRND |
主要差異化特點
- Industrial temperature qualification for harsh environments (對比EP1M120F484C6)
- Lead-free / RoHS compliant reflow-compatible option (對比EP1M120F484-I6N)
- Drop-in 484 FBGA footprint with 12-channel 1.25 Gbps transceiver block (對比EP1M120F15FC484)
設計說明
The EP1M120F484-I6 requires a clean 1.8 V core supply with bulk decoupling of 100 µF tantalum or polymer plus 0.1 µF X7R ceramic capacitors placed within 5 mm of every power pin. Auxiliary PLL analog supplies (VCCA_PLL) must be filtered with a ferrite bead and decoupled with 10 µF tantalum + 0.1 µF ceramic to minimize jitter on the high-speed transceivers. Estimated: with all 12 transceivers active at 1.25 Gbps, the total device power approaches 1.5 W, requiring adequate copper pour on inner power planes.
The 484-pin FBGA package has a junction-to-ambient thermal resistance of approximately 12 C/W with a 4-layer PCB and 1 oz copper. Estimated: with 1.5 W dissipation at 70 °C ambient, junction temperature is roughly 88 °C, which is within the industrial -40 °C to +100 °C window but leaves limited margin. For deployments where the device runs at sustained high toggle rates or full transceiver utilization, add a thermal via array under the package center pad to the bottom-layer copper pour.
Route each high-speed serial transceiver pair as a length-matched 100 Ω differential pair with continuous reference ground plane beneath. Keep series AC-coupling capacitors within 200 mil of the FPGA pin. For LVDS I/O running above 100 MHz, maintain 5 W or 50 Ω controlled impedance on the outer microstrip and avoid vias on differential pairs. JTAG chain integrity should be verified at board bring-up with the Altera ByteBlaster or USB-Blaster download cable.
Do not confuse the EP1M120F484-I6 industrial variant with the EP1M120F484C6 commercial variant for outdoor deployments — the commercial part will fail below 0 °C. Ensure all configuration pins (nCONFIG, nSTATUS, CONF_DONE) are pulled to the correct logic levels via 10 kΩ resistors, and that the EPC configuration device is selected for the correct FPGA density. Always include a JTAG header on prototype boards to allow configuration reloading during bring-up.
合規資訊
Compliance status not explicitly stated in the verified distributor snippets. The EP1M120F484-I6N variant (N suffix) is reported as lead-free/RoHS-compliant per DigiKey listings; the standard EP1M120F484-I6 may be non-RoHS. AEC-Q100 is not applicable for FPGAs (this is not an automotive-qualified logic IC). Engineers should request the latest material declaration from Altera/Intel before qualifying the part for RoHS/REACH-sensitive designs.