A3P1000-FG484M - 1M-Gate ProASIC3 Flash FPGA | Microchip
MPN: A3P1000-FG484M ✓ Hoạt độngA3P1000-FG484M Tóm tắt
A Field Programmable Gate Array (FPGA) is a semiconductor device containing a matrix of configurable logic blocks (CLBs) and programmable interconnects that designers configure in the field. The ProASIC3 family sits within the broader FPGA hierarchy as a nonvolatile, flash-based alternative to SRAM FPGAs, eliminating the need for external configuration PROM and enabling true single-chip, secure, instant-on system solutions.
Key features include one million system gates (15 k to 1 M system gate family range), up to 144 kbits of true dual-port SRAM, a maximum system frequency of 231 MHz, and 130 nm flash-based fabrication technology. Because configuration data resides in on-chip flash cells, the device powers up instantly without a boot sequence and offers inherent resistance to bit-stream interception - a key advantage over SRAM FPGAs.
The A3P1000 fabric is organized as 24,576 CLBs and supports the Optimal Soft ARM core option, allowing embedded processor integration. Four I/O banks with dedicated VCCIBx supplies support mixed-voltage I/O standards, so only I/Os with compatible voltage standards should be assigned to the same bank. Industrial temperature operation from -55C to +125C suits harsh-environment deployments.
Typical applications include industrial automation, communications infrastructure, aerospace and defense control logic, medical instrumentation, and secure embedded systems where single-chip, reprogrammable logic with instant-on startup is required.
Design consideration: plan I/O bank assignments early, since VCCIBx pins route through dedicated banks and mixed-voltage assignments constrain floorplanning. Microchip application note on ProASIC3 migration from higher-density to mid-density devices documents bank-level constraints.
This page synthesizes distributor pricing, drop-in alternatives, and practical design notes not found in the manufacturer datasheet.
Bộ thay thế dễ dàng lắp đặt cho A3P1000-FG484M — 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 A3P1000-FG484M (cùng hình factor và footprint) — khác nhau ở Operating Temperature, Package, Package / Case, Technology, Total RAM Bits.
A3P1000-2FG484M
✅ Drop-InLiên hệ để biết giá
Xem tài liệu →A3P1000-1FGG484T
✅ Drop-InLiên hệ để biết giá
Xem tài liệu →A3P1000-2FGG484M
✅ Drop-InLiên hệ để biết giá
Xem tài liệu →A3P1000-1FG484T
✅ Drop-InLiên hệ để biết giá
Xem tài liệu →A3P1000L-1FGG484I
✅ Drop-InLiên hệ để biết giá
Xem tài liệu →A3P600L-1FGG484I
✅ Drop-InLiên hệ để biết giá
Xem tài liệu →A3P1000-FG484M Tỷ lệ tối đa & tính chất điện
| Family | ProASIC3 |
| System Gates | 1,000,000 |
| Logic Elements | 11 KLEs |
| CLBs | 24576 |
| User I/O | 300 |
| Embedded SRAM | 147456 bits |
| Max Dual-Port SRAM | 144 kbits |
| Core Voltage | 1.425 V to 1.575 V (nominal 1.5 V) |
| Maximum System Frequency | 231 MHz |
| Process Technology | 130 nm CMOS flash |
| Configuration Memory | On-chip flash (nonvolatile, reprogrammable) |
| Hộp | 484-ball FBGA (PBGA484), 23 x 23 mm, 1 mm pitch, 2.23 mm height |
| Kiểu lắp đặt | Surface Mount |
| Nhiệt độ hoạt động | -55C to +125C |
| Number of I/O Banks | 4 |
| Soft CPU Support | Optimal Soft ARM |
| Packaging | Tray |
Hướng dẫn cấu hình chân A3P1000-FG484M 484-ball fbga (pbga484), 23 x 23 mm, 1 mm pitch, 2.23 mm height
Cấu hình chân cho A3P1000-FG484M (484-ball fbga (pbga484), 23 x 23 mm, 1 mm pitch, 2.23 mm height gói). IC số này bao gồm chân GPIO, giao diện truyền thông (UART, SPI, I2C) và chân nguồn. Tham khảo tài liệu thông số kỹ thuật của nhà sản xuất để biết các chức năng chân thay thế và tùy chọn cấu hình. Cực kỳ quan trọng cho thiết kế hệ thống tích hợp và lập trình PCB.
Không có dữ liệu chân cụ thể sẵn có cho A3P1000-FG484M.
Tham khảo: tài liệu kỹ thuật cho cấu hình chân đầy đủ.
Ứng dụng tiêu biểu
A3P1000-FG484M phù hợp cho 6 Áp dụngs: Industrial Automation and Control, Aerospace and Defense Logic, Communications Infrastructure, Secure Embedded Systems, Medical Instrumentation, Test and Measurement Equipment.
Industrial Automation and Control
The A3P1000-FG484M fits industrial automation because its 1M gates and 300 user I/O absorb the many parallel interfaces (PLCs, motor encoders, fieldbus bridges) typical of factory floor equipment, while the 231 MHz system performance handles deterministic control loops. Flash configuration means the controller is live at power-up - important for machinery that must resume state after brownouts without a configuration download cycle. With four VCCIBx I/O banks, mixed 3.3V field I/O and 1.8V backplane logic coexist on one device. Use the FPGA between an industrial MCU and high-density I/O, implementing glue logic, PWM engines, and protocol bridges; the wide -55C to +125C range also tolerates hot cabinets near drives.
Được đề xuất
Aerospace and Defense Logic
The M temperature suffix gives -55C to +125C operation, making the A3P1000-FG484M appropriate for avionics controllers, satellite payload interfaces, and defense electronics. Its nonvolatile on-chip flash removes the external configuration PROM - a common failure point and single-board inventory item in high-reliability programs - and the flash cells resist bitstream interception, protecting mission IP. The 484-ball 23 x 23 mm FBGA provides 300 I/O for redundant sensor buses and telemetry interfaces while keeping a single-chip footprint. Designs should still follow program-level derating and SEE analysis; consult Microchip military product briefs for radiation performance of the ProASIC3 process before flight qualification.
Được đề xuất
Communications Infrastructure
Line cards and backplane adapters need flexible, reprogrammable interface logic - exactly the role of the A3P1000-FG484M. With 300 I/O in mixed-voltage banks, it can bridge 3.3V legacy backplanes to 1.8V serial PHYs, and the 231 MHz fabric clock supports framing, serialization, and protocol adaptation functions. Instant-on flash startup lets boards respond to backplane power without waiting for a bootloader, reducing bring-up time in redundant systems. Place the FPGA between backplane connectors and the system processor, offloading status registers, interrupts, and hot-swap sequencing logic; pair with a 1.5V LDO or buck with clean sequencing for the 1.425V to 1.575V core rail.
Được đề xuất
Secure Embedded Systems
Because the A3P1000-FG484M stores its bitstream in on-chip flash rather than loading it from an external device, the configuration data never appears on a readable bus - a structural security advantage over SRAM FPGAs for anti-cloning and IP protection. The 1M-gate fabric can host cryptographic wrappers, secure key storage logic, and authentication state machines alongside the user design, and the Optimal Soft ARM capability allows an embedded processor within the same secure fabric. Typical uses are licensed peripherals, payment terminals, and protected industrial controllers. Combine with secure elements and verify programming-file handling with Libero SoC security features.
Được đề xuất
Medical Instrumentation
Medical devices benefit from the A3P1000-FG484M's reprogrammability across product revisions and regulatory audits: logic corrections ship as a firmware update without board respins. The 300 I/O interface patient-isolation barriers, sensor arrays, and display subsystems across multiple voltage domains using the four I/O banks, while 147,456 bits of dual-port SRAM buffer waveform data. Instant-on behavior ensures the instrument is ready immediately when powered - relevant in point-of-care and surgical settings. The -55C to +125C rating exceeds medical requirements, providing margin for autoclave-adjacent or high-density rack environments; the FG package finish should be matched to the manufacturer's assembly process.
Được đề xuất
Test and Measurement Equipment
Bench instruments and automated test equipment require large pin counts for channel multiplexing, timing generators, and trigger logic - the A3P1000-FG484M's 300 user I/O and 231 MHz fabric cover these needs in a single 23 x 23 mm chip. The 24,576 CLBs implement per-channel calibration, pattern generators, and capture FIFOs using the 147,456-bit embedded dual-port SRAM. Field reprogrammability lets vendors add instrument features post-sale. Power the 1.5V core from a dedicated low-noise buck, and keep VCCIBx banks grouped by signal standard (TTL control vs fast logic) to preserve signal integrity on the measurement path.
Được đề xuất
Tóm tắt các sản phẩm được đề xuất
Dữ liệu tham khảo kỹ thuật cho A3P1000-FG484M — 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 | A3P1000-2FG484M | A3P1000-1FGG484T | A3P1000L-1FGG484I | A3P600L-1FGG484I |
|---|---|---|---|---|---|
| Package | 484-ball FBGA (PBGA484, 1 mm pitch) | 484-ball FBGA - same | 484-ball FBGA (FGG finish) - same | 484-ball FBGA (FGG finish) - same | 484-ball FBGA (FGG finish) - same |
| Brand | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
| System Gates | 1,000,000 | 1,000,000 | 1,000,000 | 1,000,000 | 600,000 |
| User I/O | 300 | 300 | 300 | 300 | 300 |
| Speed Grade | Base (dash) | Grade 2 (faster) | Grade 1 | Grade 1 | Grade 1 |
| Configuration Memory | On-chip flash (nonvolatile) | On-chip flash | On-chip flash | On-chip flash | On-chip flash |
Bảo phân biệt quan trọng
- Extended -55C to +125C temperature range (vsA3P1000-1FGG484T)
- Full 1M-gate density at lower cost than speed-upgrade parts (vsA3P1000-2FG484M)
- Maximum density in the same 484 footprint (vsA3P600L-1FGG484I)
Ghi chú thiết kế
Supply the 1.425V to 1.575V core rail (nominal 1.5V) with a dedicated regulator capable of the full switching transient current of the fabric, and provide each of the four VCCIBx I/O banks from its own supply per the assigned voltage standard. Estimated: core current depends on utilization and toggle rate - size the regulator from Libero SoC power estimation reports, not rule-of-thumb. Decouple VCC and each bank with bulk capacitance plus 0.1 uF ceramics at ball-side vias. Microchip power calculation tools (SmartPower in Libero) give per-bank current estimates for the -2 grade worst case.
The 484-ball FBGA uses a 1 mm pitch on a 23 x 23 mm body; use a standard 0.5 mm via-in-pad or dog-bone escape with 0.25 mm microvias for inner-layer fan-out. Route the JTAG ball to a programming header for FlashPro access - do not share JTAG with user logic unless your flash programming flow supports it. Reserve testpoints for VCC and each VCCIBx bank. Microchip application notes on ProASIC3 migration detail bank-level pin routing that constrains breakout planning.
Assign I/Os respecting bank voltage compatibility: package VCCIBx pins route through their corresponding banks, so mixing incompatible standards (e.g., 3.3V LVCMOS with 1.8V HSTL) in one bank violates the datasheet bank rules and can overstress I/O cells. Plan bank assignment before pin locking in Libero SoC. Also note that per the ProASIC3 datasheet, detailed device/package thermal information does not apply to the A3P1000 the same way as other family members - request Microchip thermal data for the FG484 package before finalizing heatsinking decisions.
Thông tin tuân thủ
The FG484M package (M temperature variant) compliance status was not stated in the provided data. The FGG package suffix in this family denotes lead-free options - consult Microchip product pages for the A3P1000-FG484M RoHS/REACH certificate.
