EPM9560GC280-20 - MAX 9000 CPLD, 560 Macrocells, 5V, CPGA-280
MPN: EPM9560GC280-20 ✗ Cuối đờiEPM9560GC280-20 Tóm tắt
A CPLD is a non-volatile programmable logic device that combines the architectural simplicity of PAL/GAL with high-density macrocell arrays, providing deterministic timing, instant-on behavior (no configuration PROM required), and in-system programmability. Within the broader hierarchy, CPLDs sit below FPGAs in density but above simple SPLDs in logic capacity; the MAX 9000 family specifically targets high-density glue-logic, bus-interface, and state-machine applications where predictable timing and ISP via JTAG (IEEE 1149.1) are critical.
Key features include 5.0 V in-system programmability through the built-in JTAG interface, pin-to-pin delays as fast as 10 ns (in faster speed grades), counter speeds up to 144 MHz, and support for both 3.3 V and 5.0 V I/O. The EEPROM-based configuration cell provides non-volatile storage, eliminating the need for an external boot PROM. The high macrocell count and wide I/O count make the EPM9560 suitable for large bus-width interfaces and complex peripheral bridging.
Typical applications include telecommunications infrastructure (T1/E1 framers, line-card glue logic), industrial control (programmable state machines, peripheral bus expansion), military/aerospace systems (where CPGA packaging offers hermeticity and thermal performance), and legacy 5 V system designs requiring high-density logic integration with deterministic timing. The CPGA-280 package also supports through-hole socketed assembly, useful for prototyping and high-reliability military programs.
When designing with this device, ensure adequate decoupling on all VCC pins and follow Altera's JTAG chain recommendations for in-system programming. Designers migrating to newer designs should evaluate MAX II or MAX V CPLDs for lower power, but the EPM9560 remains the preferred choice for existing 5 V systems and long-lifecycle programs where re-qualification is impractical.
Bộ thay thế dễ dàng lắp đặt cho EPM9560GC280-20 — 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 EPM9560GC280-20 (cùng hình factor và footprint) — khác nhau ở Package, Architecture, In-System Programmability, Usable Gates, Device Type.
EPM9560GC280-15N
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Xem tài liệu →EPM9560GC280-15
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Xem tài liệu →EPM9320GC280-20
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Xem tài liệu →EPM9320GC280-15
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Xem tài liệu →EPM9560GC280-20 Tỷ lệ tối đa & tính chất điện
| Family | MAX 9000 |
| Device Type | CPLD (Complex Programmable Logic Device) |
| Usable Gates | 12,000 |
| Macrocells | 560 |
| Maximum User I/O | 212 |
| Pin-to-Pin Delay | 20 ns (speed grade -20) |
| Counter Frequency (max) | 100 MHz |
| Supply Voltage (VCCINT) | 4.75 V to 5.25 V (5.0 V nominal) |
| I/O Voltage | 3.3 V or 5.0 V configurable |
| Process Technology | CMOS EEPROM |
| Hộp | 280-pin CPGA (Ceramic Pin Grid Array) |
| In-System Programming | Yes, via IEEE 1149.1 JTAG |
| Kiểu lắp đặt | Through-Hole (CPGA socket) |
Cấu hình chân EPM9560GC280-20
| Chân A1 | I/O — User I/O (specific function per datasheet pinout table) |
| Chân B1 | I/O — User I/O |
| Chân C1 | I/O — User I/O |
| Chân A2 | GND — Ground |
| Chân B2 | VCC — 5.0V core supply |
| Chân A14 | TDI — JTAG Test Data In |
| Chân B14 | TDO — JTAG Test Data Out |
| Chân C14 | TMS — JTAG Test Mode Select |
| Chân D14 | TCK — JTAG Test Clock |
Ứng dụng tiêu biểu
EPM9560GC280-20 phù hợp cho 6 Áp dụngs: Telecommunications Line-Card Glue Logic, Military and Aerospace Avionics Systems, Industrial Control and Factory Automation, Legacy 5V System Design and Refresh, High-Speed Bus Interface Bridging, Medical Imaging Equipment (Legacy Programs).
Telecommunications Line-Card Glue Logic
The EPM9560GC280-20's 560 macrocells and 212 I/O pins make it ideal for high-density glue logic on telecom line cards where multiple bus standards (UTOPIA, H.110, SPI) must be bridged and synchronized. The 100 MHz counter speed and 20 ns pin-to-pin delay support T1/E1 framer interfacing and time-slot assignment without inserting wait states. The JTAG-based ISP allows board-level reprogramming for protocol updates in deployed equipment. The CPGA-280 package offers the hermeticity telecom OEMs require for outdoor cabinet deployments.
Được đề xuất
Military and Aerospace Avionics Systems
The EPM9560GC280-20 in CPGA-280 ceramic packaging is purpose-built for military and aerospace avionics programs that require hermetic sealing, wide operating temperature range, and high reliability. Its 560 macrocells consolidate multiple PAL/GAL devices into a single component, reducing board area and interconnection failure points. The 5V core and 3.3V/5V I/O flexibility interfaces directly to legacy MIL-STD-1553 transceivers and discrete logic. JTAG-ISP enables in-field firmware updates for mission-configurable avionics without removing the unit from service.
Được đề xuất
Industrial Control and Factory Automation
Factory automation PLCs and motor controllers benefit from the EPM9560GC280-20's deterministic timing - CPLD flip-flop propagation is independent of routing, unlike FPGAs, making it ideal for hard-real-time control loops. The 212 I/O support direct connection to parallel ADC/DAC arrays, encoder inputs, and isolated digital I/O modules without intermediate buffering. Industrial -40C to +85C temperature variants handle harsh factory environments. EEPROM-based configuration means instant-on operation after power cycling without boot-time delays.
Được đề xuất
Legacy 5V System Design and Refresh
Designers maintaining existing 5V systems with EOL microcontrollers or peripheral ICs use the EPM9560GC280-20 as a drop-in logic replacement to add new glue functions without redesigning the power architecture. Its native 5V tolerance eliminates level-shifters when interfacing to legacy 5V peripherals. The 560 macrocells absorb functions previously implemented across multiple 22V10 or 32-macrocell CPLDs, simplifying board layout. Obsolescence of legacy PALs makes the EPM9560GC280-20 a popular choice for long-lifecycle defense and medical refresh programs.
Được đề xuất
High-Speed Bus Interface Bridging
The EPM9560GC280-20 bridges disparate bus standards - such as PCI to ISA, VME to local bus, or proprietary backplane protocols - by implementing protocol converters, address decoding, and wait-state generators in a single device. Its 212 user I/O pins accommodate wide parallel buses (32-bit data + 32-bit address + control) without external multiplexing. The 100 MHz counter speed supports bus clock generation, and the deterministic 20 ns pin-to-pin delay simplifies timing closure. JTAG boundary-scan capability verifies interconnect integrity during board bring-up.
Được đề xuất
Medical Imaging Equipment (Legacy Programs)
Long-lifecycle medical imaging equipment such as ultrasound systems, CT scanners, and patient monitors built on 5V architectures use the EPM9560GC280-20 for peripheral timing, beam-former control, and display interface logic. Its deterministic timing is essential for synchronized data acquisition across multiple ADC channels. The CPGA-280 package withstands autoclave sterilization cycles in surgical equipment. FDA-qualified programs rely on the part's mature datasheet and multi-decade Altera manufacturing history for design dossier documentation.
Được đề xuất
Tóm tắt các sản phẩm được đề xuất
Dữ liệu tham khảo kỹ thuật cho EPM9560GC280-20 — 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 | EPM9560GC280-15N | EPM9560GC280-15 | EPM9320GC280-20 | EPM9320GC280-15 |
|---|---|---|---|---|---|
| Package | CPGA-280 | CPGA-280 (same) | CPGA-280 (same) | CPGA-280 (same) | CPGA-280 (same) |
| Brand | Altera | Altera (same) | Altera (same) | Altera (same) | Altera (same) |
| Family | MAX 9000 | MAX 9000 (same) | MAX 9000 (same) | MAX 9000 (same) | MAX 9000 (same) |
| Macrocells | 560 | 560 (same) | 560 (same) | 320 (-43%) | 320 (-43%) |
| Usable Gates | 12,000 | 12,000 (same) | 12,000 (same) | 6,000 (-50%) | 6,000 (-50%) |
| Pin-to-Pin Delay | 20 ns | 15 ns (faster) | 15 ns (faster) | 20 ns (same) | 15 ns (faster) |
| Counter Frequency | 100 MHz | 118 MHz (faster) | 118 MHz (faster) | 100 MHz (same) | 118 MHz (faster) |
| Supply Voltage | 4.75V to 5.25V | 4.75V to 5.25V (same) | 4.75V to 5.25V (same) | 4.75V to 5.25V (same) | 4.75V to 5.25V (same) |
Bảo phân biệt quan trọng
- Highest-density MAX 9000 CPLD with 560 macrocells (vsEPM9320GC280-20)
- 12,000 usable gates for high-density glue logic (vsEPM9480RC240-20)
- CPGA-280 ceramic package for hermetic applications (vsEPM9560ARI240-10 (plastic PQFP))
Ghi chú thiết kế
Decouple each VCC pin with a 0.1 uF ceramic capacitor placed within 5 mm of the pin, plus a bulk 10-100 uF tantalum or polymer capacitor near the device. The CPGA-280 has multiple VCC and GND pins distributed across the array; inadequate decoupling on any one pair can cause supply droop that corrupts JTAG programming. Estimated: at 5V VCC and 200 mA typical active current (MAX 9000 datasheet), each VCC pin supplies approximately 5-10 mA, so distributed decoupling is critical for clean ISP operation.
The CPGA-280 ceramic package has excellent thermal performance (theta_JA approximately 15-20 C/W) compared to plastic equivalents, but still requires attention in high-density designs. Estimated: at 1.5 W maximum power dissipation, junction temperature rises only 23-30 C above ambient. For military temperature grades (-55C to +125C), design conservatively to ensure junction stays below 150 C at maximum rated ambient. Apply thermal compound if mounting to a heat-sinking socket or cold-plate.
The CPGA-280 package requires a through-hole PGA socket or solder-tail pin array on the PCB. Use a machined-pin socket (e.g., 3M Textool or equivalent) for prototyping and field replacement; for production, consider solder directly into plated-through-hole pads for highest reliability. Maintain 0.1 inch (2.54 mm) pitch pin grid with appropriate antipad clearance on inner layers. Route JTAG signals (TCK, TMS, TDI, TDO) away from high-speed I/O to avoid programming interference.
Do not assume all EPM9560GC280-xx variants share identical JTAG IDs - speed-grade and N-suffix variants may have different device IDs that affect programming software chain detection. Always verify the BSDL file matches your exact MPN before running boundary-scan tests. When migrating from -20 to -15 grade, timing analysis must be re-run because hold-time margins change. CPGA packages are sensitive to mechanical shock during handling; use anti-static trays and avoid dropping the device onto hard surfaces.
Thông tin tuân thủ
CPGA-280 ceramic package historically contains lead in brazed seals; military/aerospace variants typically exempt from RoHS under ceramic exemption. AEC-Q100 not applicable (this is a programmable logic device, not a dedicated automotive IC). Compliance certificates should be requested from distributor.