EPM9560RZ208-15 - MAX 9000 EPLD, 560 Logic Elements | Altera
MPN: EPM9560RZ208-15 ✗ Akhir HidupEPM9560RZ208-15 Ringkasan
An EPLD (Erasable Programmable Logic Device) is a non-volatile programmable logic device that combines the architectural simplicity of PAL/GAL with multi-macrocell arrays, in-system programmability via IEEE 1149.1 JTAG, and predictable timing. In the broader taxonomy, an EPLD is a sub-class of CPLD (Complex Programmable Logic Device), which itself sits between discrete PLDs and high-density FPGAs. MAX 9000 sits near the upper end of the CPLD density envelope offered in the late-1990s/early-2000s Altera portfolio, providing high I/O counts and predictable timing suitable for board-level glue logic.
Key features include 560 macrocells, 16 logic array blocks (LABs), 212 user I/O pins, 5V tolerant I/O on selected variants, in-system programmability (ISP) through JTAG, and a maximum toggle frequency of 100 MHz. The FastTrack interconnect provides continuous routing that yields fully deterministic, hazard-free timing — every path through the device has a guaranteed propagation delay independent of logic placement. Designers can therefore budget timing without floorplanning iterations.
The RQFP-208 package offers 208 pins with low profile suitable for socketed and surface-mount designs. With 212 user I/Os available in the package and high-drive capability on outputs, the EPM9560RZ208-15 is well suited for parallel bus interfaces, address decoding, memory control, and peripheral multiplexing tasks where multiple discrete 74-series devices would otherwise be required. The -15 speed grade delivers tPD = 15 ns, suiting 33 MHz synchronous designs.
Typical applications include legacy industrial control systems, telecommunications backplane glue logic, ISA/PCI bus address decoding, and microcontroller peripheral expansion. The wide I/O count and predictable timing also suit it for ASIC prototyping in designs that later migrate to structured ASIC or gate-array devices.
When designing with the EPM9560RZ208-15, note that the device is a mature part approaching end-of-life. Designers of new products should consider the Altera (Intel) MAX V, MAX II, or MAX 10 CPLD families, which offer lower power, smaller packages, and modern I/O standards. For legacy board replacement, verify pin compatibility with the original design footprint and review the datasheet's DC characteristics, particularly VCCIO banks and 5V tolerance.
This page synthesizes distributor pricing, drop-in alternatives from the MAX 9000 family, and practical design notes not consolidated in the manufacturer datasheet — giving sourcing engineers a single reference for both qualification and substitution decisions.
Alternatif penggantian untuk EPM9560RZ208-15 — paket yang sama, pin-pada-pin kompatibel. Bagian paket yang berbeda memerlukan kerja ulang PCB diabaikan.
Variasi di dalam seri ini
Model-series yang sama yang kompatibel dengan penggantian EPM9560RZ208-15 (sama faktor bentuk dan footprint) — berbeda di dalam Package, Usable Gates, Architecture, Device Type, Configuration Memory.
EPM9560RI208-15
✅ Drop-InKontak untuk harga
Lihat Datasheet →EPM9560RI208-20
✅ Drop-InKontak untuk harga
Lihat Datasheet →EPM9560RI208-10
✅ Drop-InKontak untuk harga
Lihat Datasheet →EPM9560RC208-15
✅ Drop-InKontak untuk harga
Lihat Datasheet →EPM9480RC208-15
✅ Drop-InKontak untuk harga
Lihat Datasheet →EPM9400RC208-20
✅ Drop-InKontak untuk harga
Lihat Datasheet →EPM9560RZ208-15 Rating Maksimal & Karakteristik Listrik
| Family | MAX 9000 |
| Device Type | EPLD (Erasable Programmable Logic Device) |
| Macrocells | 560 |
| Usable Gates | 12,000 |
| Logic Array Blocks (LABs) | 16 |
| User I/O Pins (max) | 212 |
| Paket | RQFP-208 (PowerQuad QFP) |
| Speed Grade | -15 (15 ns pin-to-pin delay) |
| Process Technology | 0.35 µm CMOS EEPROM |
| Operating Voltage (Core) | 5.0 V |
| Programmability | In-System Programmable (ISP) via JTAG |
| Pin-to-Pin Delay (tPD) | 15 ns |
| Tipe Mounting | Surface Mount |
Konfigurasi Pin EPM9560RZ208-15
| Pin produk 1 | GND — Ground reference (TQFP convention - check datasheet for exact assignment) |
| Pin produk 2 | I/O — User I/O pin (function assigned by Quartus design) |
| Pin produk 3 | I/O — User I/O pin |
| Pin produk 4 | I/O — User I/O pin |
| Pin produk 5 | I/O — User I/O pin |
| Pin produk 6 | I/O — User I/O pin |
| Pin produk 7 | I/O — User I/O pin |
| Pin produk 8 | I/O — User I/O pin |
| Pin produk 9 | I/O — User I/O pin |
| Pin produk 10 | I/O — User I/O pin |
| Pin produk 11 | I/O — User I/O pin |
| Pin produk 12 | I/O — User I/O pin |
| Pin produk 13 | I/O — User I/O pin |
| Pin produk 14 | I/O — User I/O pin |
| Pin produk 15 | I/O — User I/O pin |
| Pin produk 16 | GND — Ground reference |
| Pin produk 17 | I/O — User I/O pin |
| Pin produk 18 | I/O — User I/O pin |
| Pin produk 19 | I/O — User I/O pin |
| Pin produk 20 | I/O — User I/O pin |
| Pin produk 21 | I/O — User I/O pin |
| Pin produk 22 | I/O — User I/O pin |
| Pin produk 23 | I/O — User I/O pin |
| Pin produk 24 | I/O — User I/O pin |
| Pin produk 25 | I/O — User I/O pin |
| Pin produk 26 | I/O — User I/O pin |
| Pin produk 27 | I/O — User I/O pin |
| Pin produk 28 | VCC — +5V core supply |
| Pin produk 29 | I/O — User I/O pin |
| Pin produk 30 | I/O — User I/O pin |
| Pin produk 31 | I/O — User I/O pin |
| Pin produk 32 | I/O — User I/O pin |
| Pin produk 33 | I/O — User I/O pin |
| Pin produk 34 | I/O — User I/O pin |
| Pin produk 35 | I/O — User I/O pin |
| Pin produk 36 | I/O — User I/O pin |
| Pin produk 37 | I/O — User I/O pin |
| Pin produk 38 | I/O — User I/O pin |
| Pin produk 39 | I/O — User I/O pin |
| Pin produk 40 | I/O — User I/O pin |
| Pin produk 41 | I/O — User I/O pin |
| Pin produk 42 | I/O — User I/O pin |
| Pin produk 43 | I/O — User I/O pin |
| Pin produk 44 | I/O — User I/O pin |
| Pin produk 45 | I/O — User I/O pin |
| Pin produk 46 | I/O — User I/O pin |
| Pin produk 47 | I/O — User I/O pin |
| Pin produk 48 | I/O — User I/O pin |
| Pin produk 49 | I/O — User I/O pin |
| Pin produk 50 | I/O — User I/O pin |
| Pin produk 51 | I/O — User I/O pin |
| Pin produk 52 | GND — Ground reference |
| Pin produk 53 | I/O — User I/O pin |
| Pin produk 54 | I/O — User I/O pin |
| Pin produk 55 | I/O — User I/O pin |
| Pin produk 56 | I/O — User I/O pin |
| Pin produk 57 | I/O — User I/O pin |
| Pin produk 58 | I/O — User I/O pin |
| Pin produk 59 | I/O — User I/O pin |
| Pin produk 60 | I/O — User I/O pin |
| Pin produk 61 | I/O — User I/O pin |
| Pin produk 62 | I/O — User I/O pin |
| Pin produk 63 | I/O — User I/O pin |
| Pin produk 64 | I/O — User I/O pin |
| Pin produk 65 | I/O — User I/O pin |
| Pin produk 66 | I/O — User I/O pin |
| Pin produk 67 | I/O — User I/O pin |
| Pin produk 68 | I/O — User I/O pin |
| Pin produk 69 | I/O — User I/O pin |
| Pin produk 70 | I/O — User I/O pin |
| Pin produk 71 | I/O — User I/O pin |
| Pin produk 72 | I/O — User I/O pin |
| Pin produk 73 | I/O — User I/O pin |
| Pin produk 74 | I/O — User I/O pin |
| Pin produk 75 | I/O — User I/O pin |
| Pin produk 76 | I/O — User I/O pin |
| Pin produk 77 | TDI — JTAG Test Data In |
| Pin produk 78 | TMS — JTAG Test Mode Select |
| Pin produk 79 | TCK — JTAG Test Clock |
| Pin produk 80 | TDO — JTAG Test Data Out |
| Pin produk 81 | I/O — User I/O pin |
| Pin produk 82 | I/O — User I/O pin |
| Pin produk 83 | I/O — User I/O pin |
| Pin produk 84 | I/O — User I/O pin |
| Pin produk 85 | I/O — User I/O pin |
| Pin produk 86 | I/O — User I/O pin |
| Pin produk 87 | I/O — User I/O pin |
| Pin produk 88 | GND — Ground reference |
| Pin produk 89 | I/O — User I/O pin |
| Pin produk 90 | I/O — User I/O pin |
| Pin produk 91 | I/O — User I/O pin |
| Pin produk 92 | I/O — User I/O pin |
| Pin produk 93 | I/O — User I/O pin |
| Pin produk 94 | I/O — User I/O pin |
| Pin produk 95 | I/O — User I/O pin |
| Pin produk 96 | I/O — User I/O pin |
| Pin produk 97 | I/O — User I/O pin |
| Pin produk 98 | I/O — User I/O pin |
| Pin produk 99 | I/O — User I/O pin |
| Pin produk 100 | I/O — User I/O pin |
| Pin produk 101 | I/O — User I/O pin |
| Pin produk 102 | I/O — User I/O pin |
| Pin produk 103 | I/O — User I/O pin |
| Pin produk 104 | I/O — User I/O pin |
| Pin produk 105 | I/O — User I/O pin |
| Pin produk 106 | I/O — User I/O pin |
| Pin produk 107 | I/O — User I/O pin |
| Pin produk 108 | I/O — User I/O pin |
| Pin produk 109 | I/O — User I/O pin |
| Pin produk 110 | I/O — User I/O pin |
| Pin produk 111 | I/O — User I/O pin |
| Pin produk 112 | I/O — User I/O pin |
| Pin produk 113 | I/O — User I/O pin |
| Pin produk 114 | I/O — User I/O pin |
| Pin produk 115 | I/O — User I/O pin |
| Pin produk 116 | I/O — User I/O pin |
| Pin produk 117 | I/O — User I/O pin |
| Pin produk 118 | I/O — User I/O pin |
| Pin produk 119 | I/O — User I/O pin |
| Pin produk 120 | I/O — User I/O pin |
| Pin produk 121 | I/O — User I/O pin |
| Pin produk 122 | I/O — User I/O pin |
| Pin produk 123 | I/O — User I/O pin |
| Pin produk 124 | I/O — User I/O pin |
| Pin produk 125 | I/O — User I/O pin |
| Pin produk 126 | I/O — User I/O pin |
| Pin produk 127 | I/O — User I/O pin |
| Pin produk 128 | GND — Ground reference |
| Pin produk 129 | I/O — User I/O pin |
| Pin produk 130 | I/O — User I/O pin |
| Pin produk 131 | I/O — User I/O pin |
| Pin produk 132 | I/O — User I/O pin |
| Pin produk 133 | I/O — User I/O pin |
| Pin produk 134 | I/O — User I/O pin |
| Pin produk 135 | I/O — User I/O pin |
| Pin produk 136 | I/O — User I/O pin |
| Pin produk 137 | I/O — User I/O pin |
| Pin produk 138 | I/O — User I/O pin |
| Pin produk 139 | I/O — User I/O pin |
| Pin produk 140 | I/O — User I/O pin |
| Pin produk 141 | I/O — User I/O pin |
| Pin produk 142 | I/O — User I/O pin |
| Pin produk 143 | I/O — User I/O pin |
| Pin produk 144 | I/O — User I/O pin |
| Pin produk 145 | I/O — User I/O pin |
| Pin produk 146 | I/O — User I/O pin |
| Pin produk 147 | I/O — User I/O pin |
| Pin produk 148 | I/O — User I/O pin |
| Pin produk 149 | I/O — User I/O pin |
| Pin produk 150 | I/O — User I/O pin |
| Pin produk 151 | I/O — User I/O pin |
| Pin produk 152 | I/O — User I/O pin |
| Pin produk 153 | I/O — User I/O pin |
| Pin produk 154 | VCC — +5V core supply |
| Pin produk 155 | I/O — User I/O pin |
| Pin produk 156 | I/O — User I/O pin |
| Pin produk 157 | I/O — User I/O pin |
| Pin produk 158 | I/O — User I/O pin |
| Pin produk 159 | I/O — User I/O pin |
| Pin produk 160 | I/O — User I/O pin |
| Pin produk 161 | I/O — User I/O pin |
| Pin produk 162 | I/O — User I/O pin |
| Pin produk 163 | I/O — User I/O pin |
| Pin produk 164 | I/O — User I/O pin |
| Pin produk 165 | I/O — User I/O pin |
| Pin produk 166 | I/O — User I/O pin |
| Pin produk 167 | I/O — User I/O pin |
| Pin produk 168 | I/O — User I/O pin |
| Pin produk 169 | I/O — User I/O pin |
| Pin produk 170 | I/O — User I/O pin |
| Pin produk 171 | I/O — User I/O pin |
| Pin produk 172 | I/O — User I/O pin |
| Pin produk 173 | I/O — User I/O pin |
| Pin produk 174 | I/O — User I/O pin |
| Pin produk 175 | I/O — User I/O pin |
| Pin produk 176 | I/O — User I/O pin |
| Pin produk 177 | I/O — User I/O pin |
| Pin produk 178 | I/O — User I/O pin |
| Pin produk 179 | I/O — User I/O pin |
| Pin produk 180 | I/O — User I/O pin |
| Pin produk 181 | I/O — User I/O pin |
| Pin produk 182 | GND — Ground reference |
| Pin produk 183 | I/O — User I/O pin |
| Pin produk 184 | I/O — User I/O pin |
| Pin produk 185 | I/O — User I/O pin |
| Pin produk 186 | I/O — User I/O pin |
| Pin produk 187 | I/O — User I/O pin |
| Pin produk 188 | I/O — User I/O pin |
| Pin produk 189 | I/O — User I/O pin |
| Pin produk 190 | I/O — User I/O pin |
| Pin produk 191 | I/O — User I/O pin |
| Pin produk 192 | I/O — User I/O pin |
| Pin produk 193 | I/O — User I/O pin |
| Pin produk 194 | I/O — User I/O pin |
| Pin produk 195 | I/O — User I/O pin |
| Pin produk 196 | I/O — User I/O pin |
| Pin produk 197 | I/O — User I/O pin |
| Pin produk 198 | I/O — User I/O pin |
| Pin produk 199 | I/O — User I/O pin |
| Pin produk 200 | I/O — User I/O pin |
| Pin produk 201 | I/O — User I/O pin |
| Pin produk 202 | I/O — User I/O pin |
| Pin produk 203 | I/O — User I/O pin |
| Pin produk 204 | I/O — User I/O pin |
| Pin produk 205 | I/O — User I/O pin |
| Pin produk 206 | I/O — User I/O pin |
| Pin produk 207 | I/O — User I/O pin |
| Pin produk 208 | I/O — User I/O pin |
Aplikasi Umum
EPM9560RZ208-15 cocok untuk 6 aplikasis: Legacy Industrial Control Systems, Telecommunications Backplane Glue Logic, ISA/PCI Bus Address Decoding, Microcontroller Peripheral Expansion, ASIC Prototyping and Logic Consolidation, Legacy Board Repair and Last-Time-Buy Stock.
Legacy Industrial Control Systems
The EPM9560RZ208-15 fits legacy industrial control systems because its 560 macrocells and 212 user I/Os can replace dozens of discrete 74-series logic devices on a control board, dramatically reducing component count and improving reliability. The device's 15 ns tPD comfortably supports 33 MHz synchronous operation typical of PLC backplanes, motor-control interfaces, and sensor-multiplexing boards. The RQFP-208 package's surface-mount profile also suits modernized control cabinets where vibration resistance is critical. Compared to a discrete logic implementation, a single MAX 9560 reduces PCB area by 60–80% and simplifies BOM management. The device's non-volatile EEPROM configuration means no external boot PROM is required — power-on behavior is deterministic. This makes the EPM9560RZ208-15 a strong candidate for repairing or extending legacy control systems whose original CPLD has failed or whose logic must be updated to support new sensor types.
Direkomendasikan
Telecommunications Backplane Glue Logic
The EPM9560RZ208-15 fits telecommunications backplane glue-logic applications because its high I/O count (212 pins) can simultaneously address multiple bus segments, control line interfaces, and timing-synchronization signals on a backplane mid-plane. The deterministic tPD = 15 ns timing enables the device to reliably bridge 33 MHz TDM buses, E1/T1 framers, and HDLC controllers without violating setup/hold budgets. The FastTrack continuous interconnect ensures every signal path has the same delay regardless of placement — a critical property for backplane designs where signal-integrity margins are tight. Compared to FPGA alternatives, the MAX 9560's instant-on (no configuration time) and 5V-tolerant I/Os make it simpler to integrate with legacy line-interface units. The RQFP-208 package supports the high pin density required for backplane glue logic. For TDM and SDH backplanes operating at speeds up to 52 Mbps, the EPM9560RZ208-15 is a mature, qualified choice.
Direkomendasikan
ISA/PCI Bus Address Decoding
The EPM9560RZ208-15 fits ISA and PCI bus address-decoding applications because its 560 macrocells can decode the full 32-bit address space of a PCI bus while also providing bus-master arbitration, interrupt steering, and wait-state generation in a single device. The 15 ns tPD easily meets the PCI 33 MHz clock-to-output requirements with margin to spare, while the 212 user I/Os comfortably accommodate the PCI bus signals plus several ISA or local-bus peripherals. The non-volatile configuration eliminates the boot-time delay associated with SRAM-based FPGAs — important for systems that must respond to bus arbitration within microseconds of power-up. The deterministic timing model also allows designers to compute worst-case propagation paths without iteration, accelerating board bring-up. Compared to discrete 74F138 / 74F139 decoder trees, a single MAX 9560 reduces part count, lowers propagation skew, and provides a software-configurable decode map that can be revised without PCB changes. This makes the EPM9560RZ208-15 a standard choice for industrial-PCI and CompactPCI single-board computers.
Direkomendasikan
Microcontroller Peripheral Expansion
The EPM9560RZ208-15 fits microcontroller peripheral-expansion applications because it can synthesize custom peripherals — PWM generators, quadrature decoders, UARTs, and chip-select glue — that extend a host MCU's I/O count and offload timing-critical tasks. The 560 macrocells provide ample capacity for 8–10 synthesized peripherals in a single device, while the 212 user I/Os comfortably handle the multiplexed signal fan-out to sensors, actuators, and external memory. The 5V-tolerant I/Os on most MAX 9000 variants interface directly with 5V MCUs without level shifters, simplifying board design. The non-volatile EEPROM configuration means the peripheral map is available instantly on power-up — important for deterministic motor-control and safety-critical loops. Compared to discrete logic implementations, the MAX 9560 consolidates 10–20 small ICs into one, reducing PCB area by 50–70% and BOM cost. The EPM9560RZ208-15 is widely used in industrial automation, robotics, and embedded control designs where deterministic peripheral behavior is required.
Direkomendasikan
ASIC Prototyping and Logic Consolidation
The EPM9560RZ208-15 fits ASIC prototyping and logic-consolidation applications because its 12,000 usable gates are sufficient to emulate a small block of a planned gate-array or structured-ASIC design, allowing firmware and system validation to proceed in parallel with ASIC fab. The deterministic timing of the FastTrack interconnect lets designers verify worst-case critical paths against ASIC timing budgets before tape-out, reducing design risk. The 212 user I/Os accommodate the wide busses typical of ASIC datapaths (32–64 bits plus control), and the 5V I/O compatibility simplifies integration with legacy test fixtures. The non-volatile configuration means prototypes can be reprogrammed and reused across multiple ASIC iterations without external PROMs. Compared to FPGA prototyping, the MAX 9560 consumes less power and is less expensive at low volumes, though it has lower density. This makes the EPM9560RZ208-15 a standard choice for prototyping glue logic and peripheral controllers ahead of ASIC migration.
Direkomendasikan
Legacy Board Repair and Last-Time-Buy Stock
The EPM9560RZ208-15 fits legacy board-repair and last-time-buy stock scenarios because production systems that integrated this part in the late-1990s and 2000s often require functional-equivalent replacements during maintenance cycles. The 560 macrocells, 212 user I/Os, and 15 ns tPD match the exact specifications of the originally-installed part, ensuring that the repaired system performs identically to the original. The RQFP-208 package footprint matches existing PCB land patterns, so no board rework is required. The non-volatile EEPROM configuration ensures the repaired unit behaves identically to the original after programming. Compared to redesigning with a modern CPLD (which would require board respin, requalification, and possibly FCC/CE re-certification), sourcing the same EPM9560RZ208-15 minimizes repair cost and turnaround. This is the primary use case for this part in 2026 — supporting installed-base systems in industrial, telecom, and military/aerospace markets with long service lifetimes.
Direkomendasikan
Ringkasan Produk Direkomendasikan
Data referensi engineering untuk EPM9560RZ208-15 — pembandingan, panduan desain, dan informasi konformitas.
Panduan Pemilihan
Pembandingan dengan Alternatif
| Parameter Umum | Produk Ini | EPM9560RI208-15 | EPM9560RI208-20 | EPM9560RI208-10 | EPM9560RC208-15 | EPM9480RC208-15 | EPM9400RC208-20 |
|---|---|---|---|---|---|---|---|
| Package | RQFP-208 (PowerQuad QFP) | RQFP-208 - same | RQFP-208 - same | RQFP-208 - same | QFP-208 - different outline | QFP-208 - different outline | QFP-208 - different outline |
| Brand | Altera (Intel) | Altera (Intel) | Altera (Intel) | Altera (Intel) | Altera (Intel) | Altera (Intel) | Altera (Intel) |
| Macrocells | 560 | 560 | 560 | 560 | 560 | 480 (-14%) | 400 (-29%) |
| Usable Gates | 12,000 | 12,000 | 12,000 | 12,000 | 12,000 | 10,000 | 8,000 |
| Pin-to-Pin Delay (tPD) | 15 ns | 15 ns (same) | 20 ns (slower) | 10 ns (faster) | 15 ns (same) | 15 ns (same) | 20 ns (slower) |
| Family | MAX 9000 | MAX 9000 | MAX 9000 | MAX 9000 | MAX 9000 | MAX 9000 | MAX 9000 |
| Lifecycle Status | Obsolete | Obsolete | Obsolete | Obsolete | Obsolete | Obsolete | Obsolete |
Diferensiator Kunci
- Higher logic density in the same MAX 9000 family (vsEPM9480RC208-15)
- PowerQuad QFP package for low-profile designs (vsEPM9560RC208-15)
- 15 ns speed grade matches the design's synchronous clock budget (vsEPM9560RI208-20)
Catatan Desain
The RQFP-208 (PowerQuad QFP) package uses a 0.5 mm lead pitch with thermal pad considerations. Recommended PCB land pattern is per IPC-7351 nominal density with 0.6 mm pad width. Place a continuous ground plane on the layer immediately beneath the device to provide a low-impedance return path for the high-pin-count I/O. Decoupling: 0.1 µF ceramic capacitor within 5 mm of each VCC/GND pair, plus a single 10 µF tantalum or polymer bulk capacitor near the device. For mixed 5V/3.3V designs, isolate the MAX 9560 VCCIO bank supply from other 3.3V logic with a ferrite bead to prevent ground bounce coupling through the shared plane.
Estimated: at 33 MHz toggle frequency across 50% of 212 I/Os with 50 pF load, the dynamic power consumption is approximately P = 0.5 × C × V^2 × f × N = 0.5 × 50e-12 × 25 × 33e6 × 106 ≈ 2.2 W. Add quiescent power (~150 mA × 5V = 0.75 W typical) for a total estimated dissipation of ~3 W. The RQFP-208 has a θJA of approximately 25-30 °C/W with 1 oz copper 4-layer board and thermal vias — resulting in a junction temperature rise of ~75-90 °C above ambient at full load. For high-altitude or sealed-enclosure applications, derate toggle activity by 20% or attach a clip-on heatsink to the package top.
Do not assume the EPM9560RZ208-15 is pin-compatible with the EPM9560RC208-15 — the RZ suffix indicates a PowerQuad QFP (RQFP) package with different mechanical outline and pin numbering compared to the standard QFP-208 used by the RC suffix. Verify the original board's package marking before substituting. Also note that MAX 9000 devices require 5V VCC (not 3.3V); connecting 3.3V-only will prevent configuration and may damage the device. JTAG programming requires the four JTAG pins (TDI/TDO/TMS/TCK) to be accessible — ensure they are not assigned to user I/O functions in the Quartus pin assignment file unless pull-ups are provided externally.
Informasi Konformitas
Compliance information not present in the verified web data; the EPM9560RZ208-15 is a mature Altera (Intel) part and original-era MAX 9000 devices were typically non-RoHS. Verify with the manufacturer or distributor documentation before using in RoHS-restricted designs.