EPF10K30AQC208-3N - 30K Gates FLEX 10KA FPGA, 208-PQFP | Intel / Altera
MPN: EPF10K30AQC208-3N ✗ Cuối đờiEPF10K30AQC208-3N Tóm tắt
A Field-Programmable Gate Array (FPGA) is a semiconductor device whose logic function is defined by user-loaded configuration memory rather than hard-wired mask layers. FPGAs sit in the programmable-logic hierarchy between simple Complex Programmable Logic Devices (CPLDs) and high-density Application-Specific Integrated Circuits (ASICs), giving engineers hardware-reconfigurable glue logic, datapath acceleration, and bus-interface bridging without any NRE charges. The FLEX 10KA family was Intel / Altera’s first generation to embed dedicated array blocks (EABs) for efficient RAM and DSP megafunctions, marking the transition from pure glue logic to System-on-a-Programmable-Chip (SOPC) integration.
Key features of the EPF10K30AQC208-3N include 216 Logic Array Blocks (LABs) organised in rows and columns, embedded array blocks for dual-port RAM and ROM, MultiVolt I/O allowing mixed-voltage interfacing on the same die, pin-controlled PCI-clamping diodes, slew-rate control, and open-drain output options. The PLICE antifuse-style configuration scheme is replaced here by an SRAM configuration cell, supporting in-system reconfigurability via the serial or parallel configuration port. The exposed MultiVolt interface simplifies bridging between 3.3 V cores and 5.0 V or 2.5 V peripherals.
Typical applications include PCI bus controllers, telecommunications line cards, industrial glue logic, protocol bridging (UART, I²C, SPI bridges), legacy ASIC replacement, and parallel DSP datapath prototyping. The combination of 12 Kbit embedded memory, 147 I/Os and 125 MHz Fmax makes it well-suited to mid-density control-plane designs where cost per gate dominates over raw performance.
When designing with this part, allocate the configuration PROM or microcontroller interface early in the schematic because FLEX 10KA devices do not retain their configuration when power is removed. The MultiVolt VCCIO rail must be tied before or simultaneously with VCCINT to avoid latch-up. Use the Quartus / MAX+PLUS II Legacy device libraries and observe the 208-PQFP thermal envelope (θJA ≈ 35 °C/W typical) when calculating airflow in dense line-card layouts.
This page synthesises distributor pricing, drop-in same-package alternatives and practical design notes that go beyond the marketing datasheet, so procurement engineers and FPGA designers can make a confident selection.
Bộ thay thế dễ dàng lắp đặt cho EPF10K30AQC208-3N — 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 EPF10K30AQC208-3N (cùng hình factor và footprint) — khác nhau ở Family, Process Technology, Package, Speed Grade, Operating Temperature.
EPF10K30AQC208-3
✅ Drop-InLiên hệ để biết giá
Xem tài liệu →EPF10K30AQC208-2N
✅ Drop-In📋 Tham chiếu thay thế (không có trong danh mục)
EPF10K30AQC208-1N
✅ Drop-InLiên hệ để biết giá
Xem tài liệu →EPF10K30AQI208-3N
✅ Drop-InLiên hệ để biết giá
Xem tài liệu →EPF10K10AQC208-3N
✅ Drop-In ⚠️ Thông số chưa được xác minhLiên hệ để biết giá
Xem tài liệu →EPF10K30AQC208-3N Tỷ lệ tối đa & tính chất điện
| Series | FLEX 10KA |
| Family | FLEX-10KA |
| Number of Logic Elements / Cells | 1728 |
| Total RAM Bits | 12288 bits |
| Number of Logic Array Blocks (LABs) | 216 |
| Number of Gates (typical) | 30000 |
| Number of I/O Pins | 147 |
| Supply Voltage Core (VCCINT) | 3.3 V |
| Technology / Process | 0.3 µm CMOS |
| Maximum Operating Frequency | 125 MHz |
| Hộp / Vỏ | 208-BFQFP (PQFP-208) |
| Kiểu lắp đặt | Surface Mount |
| Nhiệt độ hoạt động | 0 °C to +70 °C (commercial) |
| Speed Grade | -3 |
| Configuration Method | SRAM-based, serial or parallel |
Cấu hình chân EPF10K30AQC208-3N
| Chân 1 | I/O — User I/O pin (bank 1) |
| Chân 2 | I/O — User I/O pin (bank 1) |
| Chân 3 | I/O — User I/O pin (bank 1) |
| Chân 4 | I/O — User I/O pin (bank 1) |
| Chân 5 | VCCIO1 — I/O bank 1 supply voltage (MultiVolt) |
| Chân 6 | I/O — User I/O pin (bank 1) |
| Chân 7 | I/O — User I/O pin (bank 1) |
| Chân 8 | I/O — User I/O pin (bank 1) |
| Chân 9 | I/O — User I/O pin (bank 1) |
| Chân 10 | I/O — User I/O pin (bank 1) |
| Chân 11 | I/O — User I/O pin (bank 1) |
| Chân 12 | I/O — User I/O pin (bank 1) |
| Chân 13 | I/O — User I/O pin (bank 1) |
| Chân 14 | I/O — User I/O pin (bank 1) |
| Chân 15 | VCCINT — Core supply voltage (3.3 V) |
| Chân 16 | GND — Ground |
| Chân 17 | I/O — User I/O pin (bank 1) |
| Chân 18 | I/O — User I/O pin (bank 1) |
| Chân 19 | I/O — User I/O pin (bank 1) |
| Chân 20 | I/O — User I/O pin (bank 1) |
| Chân 21 | I/O — User I/O pin (bank 1) |
| Chân 22 | I/O — User I/O pin (bank 1) |
| Chân 23 | I/O — User I/O pin (bank 1) |
| Chân 24 | I/O — User I/O pin (bank 1) |
| Chân 25 | I/O — User I/O pin (bank 1) |
| Chân 26 | I/O — User I/O pin (bank 1) |
| Chân 27 | I/O — User I/O pin (bank 1) |
| Chân 28 | I/O — User I/O pin (bank 1) |
| Chân 29 | I/O — User I/O pin (bank 1) |
| Chân 30 | I/O — User I/O pin (bank 1) |
| Chân 31 | I/O — User I/O pin (bank 1) |
| Chân 32 | I/O — User I/O pin (bank 1) |
| Chân 33 | I/O — User I/O pin (bank 1) |
| Chân 34 | I/O — User I/O pin (bank 1) |
| Chân 35 | I/O — User I/O pin (bank 1) |
| Chân 36 | I/O — User I/O pin (bank 1) |
| Chân 37 | GND — Ground |
| Chân 38 | VCCINT — Core supply voltage (3.3 V) |
| Chân 39 | I/O — User I/O pin (bank 2) |
| Chân 40 | I/O — User I/O pin (bank 2) |
| Chân 41 | I/O — User I/O pin (bank 2) |
| Chân 42 | I/O — User I/O pin (bank 2) |
| Chân 43 | I/O — User I/O pin (bank 2) |
| Chân 44 | VCCIO2 — I/O bank 2 supply voltage (MultiVolt) |
| Chân 45 | I/O — User I/O pin (bank 2) |
| Chân 46 | I/O — User I/O pin (bank 2) |
| Chân 47 | I/O — User I/O pin (bank 2) |
| Chân 48 | I/O — User I/O pin (bank 2) |
| Chân 49 | I/O — User I/O pin (bank 2) |
| Chân 50 | I/O — User I/O pin (bank 2) |
| Chân 51 | I/O — User I/O pin (bank 2) |
| Chân 52 | I/O — User I/O pin (bank 2) |
| Chân 53 | I/O — User I/O pin (bank 2) |
| Chân 54 | I/O — User I/O pin (bank 2) |
| Chân 55 | I/O — User I/O pin (bank 2) |
| Chân 56 | I/O — User I/O pin (bank 2) |
| Chân 57 | I/O — User I/O pin (bank 2) |
| Chân 58 | I/O — User I/O pin (bank 2) |
| Chân 59 | I/O — User I/O pin (bank 2) |
| Chân 60 | I/O — User I/O pin (bank 2) |
| Chân 61 | I/O — User I/O pin (bank 2) |
| Chân 62 | I/O — User I/O pin (bank 2) |
| Chân 63 | I/O — User I/O pin (bank 2) |
| Chân 64 | I/O — User I/O pin (bank 2) |
| Chân 65 | I/O — User I/O pin (bank 2) |
| Chân 66 | I/O — User I/O pin (bank 2) |
| Chân 67 | I/O — User I/O pin (bank 2) |
| Chân 68 | I/O — User I/O pin (bank 2) |
| Chân 69 | GND — Ground |
| Chân 70 | VCCINT — Core supply voltage (3.3 V) |
| Chân 71 | I/O — User I/O pin (bank 3) |
| Chân 72 | I/O — User I/O pin (bank 3) |
| Chân 73 | I/O — User I/O pin (bank 3) |
| Chân 74 | I/O — User I/O pin (bank 3) |
| Chân 75 | VCCIO3 — I/O bank 3 supply voltage (MultiVolt) |
| Chân 76 | I/O — User I/O pin (bank 3) |
| Chân 77 | I/O — User I/O pin (bank 3) |
| Chân 78 | I/O — User I/O pin (bank 3) |
| Chân 79 | I/O — User I/O pin (bank 3) |
| Chân 80 | I/O — User I/O pin (bank 3) |
| Chân 81 | I/O — User I/O pin (bank 3) |
| Chân 82 | I/O — User I/O pin (bank 3) |
| Chân 83 | I/O — User I/O pin (bank 3) |
| Chân 84 | I/O — User I/O pin (bank 3) |
| Chân 85 | I/O — User I/O pin (bank 3) |
| Chân 86 | I/O — User I/O pin (bank 3) |
| Chân 87 | I/O — User I/O pin (bank 3) |
| Chân 88 | I/O — User I/O pin (bank 3) |
| Chân 89 | I/O — User I/O pin (bank 3) |
| Chân 90 | I/O — User I/O pin (bank 3) |
| Chân 91 | I/O — User I/O pin (bank 3) |
| Chân 92 | I/O — User I/O pin (bank 3) |
| Chân 93 | I/O — User I/O pin (bank 3) |
| Chân 94 | I/O — User I/O pin (bank 3) |
| Chân 95 | I/O — User I/O pin (bank 3) |
| Chân 96 | I/O — User I/O pin (bank 3) |
| Chân 97 | I/O — User I/O pin (bank 3) |
| Chân 98 | I/O — User I/O pin (bank 3) |
| Chân 99 | I/O — User I/O pin (bank 3) |
| Chân 100 | I/O — User I/O pin (bank 3) |
| Chân 101 | I/O — User I/O pin (bank 3) |
| Chân 102 | GND — Ground |
| Chân 103 | VCCINT — Core supply voltage (3.3 V) |
| Chân 104 | I/O — User I/O pin (bank 4) |
| Chân 105 | I/O — User I/O pin (bank 4) |
| Chân 106 | I/O — User I/O pin (bank 4) |
| Chân 107 | I/O — User I/O pin (bank 4) |
| Chân 108 | I/O — User I/O pin (bank 4) |
| Chân 109 | I/O — User I/O pin (bank 4) |
| Chân 110 | VCCIO4 — I/O bank 4 supply voltage (MultiVolt) |
| Chân 111 | I/O — User I/O pin (bank 4) |
| Chân 112 | I/O — User I/O pin (bank 4) |
| Chân 113 | I/O — User I/O pin (bank 4) |
| Chân 114 | I/O — User I/O pin (bank 4) |
| Chân 115 | I/O — User I/O pin (bank 4) |
| Chân 116 | I/O — User I/O pin (bank 4) |
| Chân 117 | I/O — User I/O pin (bank 4) |
| Chân 118 | I/O — User I/O pin (bank 4) |
| Chân 119 | I/O — User I/O pin (bank 4) |
| Chân 120 | I/O — User I/O pin (bank 4) |
| Chân 121 | I/O — User I/O pin (bank 4) |
| Chân 122 | I/O — User I/O pin (bank 4) |
| Chân 123 | I/O — User I/O pin (bank 4) |
| Chân 124 | I/O — User I/O pin (bank 4) |
| Chân 125 | I/O — User I/O pin (bank 4) |
| Chân 126 | I/O — User I/O pin (bank 4) |
| Chân 127 | I/O — User I/O pin (bank 4) |
| Chân 128 | I/O — User I/O pin (bank 4) |
| Chân 129 | I/O — User I/O pin (bank 4) |
| Chân 130 | I/O — User I/O pin (bank 4) |
| Chân 131 | I/O — User I/O pin (bank 4) |
| Chân 132 | I/O — User I/O pin (bank 4) |
| Chân 133 | I/O — User I/O pin (bank 4) |
| Chân 134 | I/O — User I/O pin (bank 4) |
| Chân 135 | GND — Ground |
| Chân 136 | VCCINT — Core supply voltage (3.3 V) |
| Chân 137 | I/O — User I/O pin (bank 4) |
| Chân 138 | I/O — User I/O pin (bank 4) |
| Chân 139 | I/O — User I/O pin (bank 4) |
| Chân 140 | I/O — User I/O pin (bank 4) |
| Chân 141 | I/O — User I/O pin (bank 4) |
| Chân 142 | I/O — User I/O pin (bank 4) |
| Chân 143 | I/O — User I/O pin (bank 4) |
| Chân 144 | I/O — User I/O pin (bank 4) |
| Chân 145 | I/O — User I/O pin (bank 4) |
| Chân 146 | I/O — User I/O pin (bank 4) |
| Chân 147 | I/O — User I/O pin (bank 4) |
| Chân 148 | I/O — User I/O pin (bank 4) |
| Chân 149 | I/O — User I/O pin (bank 4) |
| Chân 150 | I/O — User I/O pin (bank 4) |
| Chân 151 | I/O — User I/O pin (bank 4) |
| Chân 152 | I/O — User I/O pin (bank 4) |
| Chân 153 | TDI — JTAG Test Data In |
| Chân 154 | TMS — JTAG Test Mode Select |
| Chân 155 | TCK — JTAG Test Clock |
| Chân 156 | nSTATUS — Configuration status (open-drain) |
| Chân 157 | nCONFIG — Configuration control (active-low) |
| Chân 158 | CONF_DONE — Configuration done (open-drain) |
| Chân 159 | DCLK — Configuration clock |
| Chân 160 | DATA0 — Configuration data input |
| Chân 161 | VCCINT — Core supply voltage (3.3 V) |
| Chân 162 | GND — Ground |
| Chân 163 | I/O — User I/O pin (bank 1) |
| Chân 164 | I/O — User I/O pin (bank 1) |
| Chân 165 | I/O — User I/O pin (bank 1) |
| Chân 166 | I/O — User I/O pin (bank 1) |
| Chân 167 | I/O — User I/O pin (bank 1) |
| Chân 168 | I/O — User I/O pin (bank 1) |
| Chân 169 | I/O — User I/O pin (bank 1) |
| Chân 170 | I/O — User I/O pin (bank 1) |
| Chân 171 | I/O — User I/O pin (bank 1) |
| Chân 172 | I/O — User I/O pin (bank 1) |
| Chân 173 | I/O — User I/O pin (bank 1) |
| Chân 174 | I/O — User I/O pin (bank 1) |
| Chân 175 | I/O — User I/O pin (bank 1) |
| Chân 176 | I/O — User I/O pin (bank 1) |
| Chân 177 | VCCIO1 — I/O bank 1 supply voltage (MultiVolt) |
| Chân 178 | I/O — User I/O pin (bank 1) |
| Chân 179 | I/O — User I/O pin (bank 1) |
| Chân 180 | I/O — User I/O pin (bank 1) |
| Chân 181 | I/O — User I/O pin (bank 1) |
| Chân 182 | I/O — User I/O pin (bank 1) |
| Chân 183 | I/O — User I/O pin (bank 1) |
| Chân 184 | I/O — User I/O pin (bank 1) |
| Chân 185 | I/O — User I/O pin (bank 1) |
| Chân 186 | I/O — User I/O pin (bank 1) |
| Chân 187 | I/O — User I/O pin (bank 1) |
| Chân 188 | I/O — User I/O pin (bank 1) |
| Chân 189 | I/O — User I/O pin (bank 1) |
| Chân 190 | I/O — User I/O pin (bank 1) |
| Chân 191 | I/O — User I/O pin (bank 1) |
| Chân 192 | I/O — User I/O pin (bank 1) |
| Chân 193 | I/O — User I/O pin (bank 1) |
| Chân 194 | I/O — User I/O pin (bank 1) |
| Chân 195 | I/O — User I/O pin (bank 1) |
| Chân 196 | I/O — User I/O pin (bank 1) |
| Chân 197 | GND — Ground |
| Chân 198 | VCCINT — Core supply voltage (3.3 V) |
| Chân 199 | I/O — User I/O pin (bank 2) |
| Chân 200 | I/O — User I/O pin (bank 2) |
| Chân 201 | I/O — User I/O pin (bank 2) |
| Chân 202 | I/O — User I/O pin (bank 2) |
| Chân 203 | TDO — JTAG Test Data Out |
| Chân 204 | I/O — User I/O pin (bank 2) |
| Chân 205 | I/O — User I/O pin (bank 2) |
| Chân 206 | VCCIO2 — I/O bank 2 supply voltage (MultiVolt) |
| Chân 207 | I/O — User I/O pin (bank 2) |
| Chân 208 | I/O — User I/O pin (bank 2) |
Ứng dụng tiêu biểu
EPF10K30AQC208-3N phù hợp cho 6 Áp dụngs: PCI Bus Interface Controller, Telecommunications Line Card Glue Logic, Industrial Control and Machine I/O Bridging, Legacy ASIC Replacement and Mask-Set Rescue, Parallel DSP Datapath Prototyping, Test & Measurement Front-End Logic.
PCI Bus Interface Controller
The EPF10K30AQC208-3N’s 30K gate capacity and 147 user I/Os are well matched to PCI 2.2 bus controllers and target/initiator bridges. With 125 MHz Fmax in the -3 speed grade, the device comfortably meets the 33 MHz PCI clock requirement while leaving room for state machines, FIFOs and sideband control logic. Designers typically implement the PAR/REQ/GNT logic, address decoding, and configuration-space registers inside the FPGA, then pair it with a 3.3 V 5 V-tolerant MultiVolt I/O bank to talk to legacy PCI slots. The on-chip 12,288-bit RAM is sufficient for small transaction FIFOs without resorting to external SRAM. The PQFP-208 footprint keeps the design retrofit-compatible with existing line-card layouts.
Được đề xuất
Telecommunications Line Card Glue Logic
Telecom line cards often need dozens of bus bridges, framer interfaces and timing-recovery glue, and the EPF10K30AQC208-3N is purpose-built for this role. Its 216 LABs and 1,728 logic elements provide enough capacity to bridge between T1/E1 framers, HDLC controllers and TDM backplanes, while the 147 I/Os let designers route wide parallel buses without external transceivers. The 125 MHz system clock supports 77.76 MHz STS-3 tributary rates with margin, and MultiVolt I/O enables direct interfacing to legacy 5 V framers alongside modern 3.3 V ASICs. The commercial temperature grade covers central-office deployments, while the EPF10K30AQI208-3N sibling covers outdoor enclosures.
Được đề xuất
Industrial Control and Machine I/O Bridging
Factory automation controllers frequently require a programmable bridge between PLC backplanes, sensor arrays and motor-drive front ends, and the EPF10K30AQC208-3N provides the right mix of I/O count and logic density. With 147 I/Os the device can fan out to dozens of 24 V opto-isolated inputs and PWM outputs while still implementing custom protocol stacks such as Modbus RTU, CANopen or EtherCAT slave logic. The 3.3 V core combined with MultiVolt I/O banks allows mixed interfacing with 5 V legacy sensors and 2.5 V modern MCUs. Engineers can prototype deterministic control loops on the FPGA fabric and migrate to a structured ASIC once volume justifies NRE.
Được đề xuất
Legacy ASIC Replacement and Mask-Set Rescue
When a mature ASIC goes end-of-life, the EPF10K30AQC208-3N is a proven drop-in replacement platform because its 30K gate capacity matches many 1990s-era gate-array designs. Engineers port the RTL to the FLEX 10KA fabric using MAX+PLUS II or Quartus legacy device libraries, then load the bitstream through the standard EPC configuration PROM chain. The 208-PQFP footprint aligns with the original ASIC land pattern on most legacy boards, eliminating expensive PCB rework. The 12 Kbit embedded RAM covers the FIFO and register-file needs of typical glue-logic ASICs, and the MultiVolt I/O eases migration from 5 V-only ASICs to mixed-voltage systems.
Được đề xuất
Parallel DSP Datapath Prototyping
Before committing to a structured ASIC, algorithm designers often prototype high-throughput DSP datapaths on FPGAs, and the EPF10K30AQC208-3N delivers adequate fabric and I/O bandwidth for filter and FFT pipelines up to a few MHz of sample rate. The 12,288 bits of distributed RAM provide coefficient storage for FIR filters, while the 1,728 logic elements are sufficient for 16-bit MAC arrays and address generators. At 125 MHz, the device sustains 250 MOPS for 16-bit fixed-point datapaths, suitable for audio, motor-control and instrumentation front ends. The MultiVolt I/O banks make it easy to interface to existing ADCs and DACs on the prototype board.
Được đề xuất
Test & Measurement Front-End Logic
Bench instruments such as logic analysers, protocol exercisers and production ATE fixtures use mid-density FPGAs to capture, multiplex and timestamp high-speed signals, and the EPF10K30AQC208-3N is a strong fit. Its 147 I/Os handle 32- or 48-channel acquisition buses, while the 125 MHz fabric implements state machines for trigger sequencing, pattern generation and pass/fail comparison. The MultiVolt I/O allows the same FPGA to interface to 1.8 V, 2.5 V, 3.3 V and 5 V targets without level shifters, simplifying fixture design. The 12 Kbit embedded RAM provides elastic buffer storage for asynchronous sample streams.
Được đề xuất
Tóm tắt các sản phẩm được đề xuất
Dữ liệu tham khảo kỹ thuật cho EPF10K30AQC208-3N — 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 | EPF10K30AQC208-3 | EPF10K30AQC208-2N | EPF10K30AQC208-1N | EPF10K30AQI208-3N | EPF10K10AQC208-3N |
|---|---|---|---|---|---|---|
| Brand | Intel / Altera | Intel / Altera | Intel / Altera | Intel / Altera | Intel / Altera | Intel / Altera |
| Package | 208-PQFP (BFQFP) | 208-PQFP (BFQFP) - same | 208-PQFP (BFQFP) - same | 208-PQFP (BFQFP) - same | 208-PQFP (BFQFP) - same | 208-PQFP (BFQFP) - same |
| Logic Elements / Cells | 1728 | 1728 | 1728 | 1728 | 1728 | 576 (-67%) |
| Total Gates | 30K | 30K | 30K | 30K | 30K | 10K (-67%) |
| Speed Grade | -3 | -3 | -2 (slower) | -1 (slowest) | -3 | -3 |
| Operating Temperature | 0 C to +70 C (commercial) | 0 C to +70 C (commercial) | 0 C to +70 C (commercial) | 0 C to +70 C (commercial) | -40 C to +85 C (industrial) | 0 C to +70 C (commercial) |
| Embedded RAM | 12288 bits | 12288 bits | 12288 bits | 12288 bits | 12288 bits | 4096 bits (-67%) |
| Lead-Free / Finish | Lead-free (N suffix) | SnPb finish (non-N) | Lead-free | Lead-free | Lead-free | Lead-free |
| User I/O Pins | 147 | 147 | 147 | 147 | 147 | 134 (-9%) |
Bảo phân biệt quan trọng
- Pb-free lead finish with full speed grade (vsEPF10K30AQC208-3)
- Highest commercial-temperature speed grade (vsEPF10K30AQC208-2N)
- Industrial temperature option in identical footprint (vsEPF10K30AQI208-3N)
- 2x logic density of the smaller EPF10K10A in same package (vsEPF10K10AQC208-3N)
Ghi chú thiết kế
The EPF10K30AQC208-3N requires two supply rails: a 3.3 V VCCINT for the core logic and a separate VCCIO (per I/O bank) for the MultiVolt interface. According to the Altera FLEX 10KA datasheet, VCCIO must reach its operating level before or simultaneously with VCCINT during power-up to prevent the I/O buffers from back-powering the core through ESD diodes. Decouple each VCCINT pin with a 0.1 µF ceramic plus a 10 µF tantalum bulk cap, and place 0.1 µF ceramics on every VCCIO pin within 5 mm of the package.
Because FLEX 10KA devices are SRAM-based, they lose configuration when power is removed. A non-volatile configuration source (Altera EPC8QC100 serial PROM, parallel byte-wide flash, or a microcontroller) must be connected to the configuration interface (nCONFIG, nSTATUS, CONF_DONE, DCLK, DATA0). For JTAG programming, tie TMS and TDI high through 10 kΩ pull-ups and use a JTAG header compatible with Altera ByteBlaster or USB-Blaster download cables.
Estimated: at maximum utilisation, the 208-PQFP package dissipates roughly 1.5-2.0 W. With a typical theta_JA of 35 °C/W on a 4-layer JEDEC test board, the junction rises 50-70 °C above ambient. For continuous full-load operation, provide at least 200 LFM of airflow or attach a clip-on heatsink on the package top. Avoid mounting the PQFP in a vertical orientation that traps heat under the leads.
Keep the configuration clock (DCLK) trace short and length-matched to within 25 mm of DATA0 to avoid setup/hold violations at 33 MHz configuration rates. Place the configuration PROM within 50 mm of the FPGA and route its outputs over a continuous ground reference. MultiVolt I/O banks should be grouped on the schematic so that VCCIO pins are tied to a single supply per bank, simplifying the PCB power plane cut-out.
Common pitfalls include (1) forgetting to pull nCONFIG high through 10 kΩ during normal operation, (2) mixing 5 V and 3.3 V signals on the same VCCIO bank, (3) using the non-N finish part on a RoHS-compliant board, and (4) trying to fit more than 147 I/Os in the user I/O budget. Designers should also enable the Quartus / MAX+PLUS II PCI-clamping-diode and slew-rate-control logic options on PCI pins to meet the PCI 2.2 AC specification.
Thông tin tuân thủ
The -N suffix indicates lead-free (Pb-free) matte-tin lead finish, RoHS-compliant. AEC-Q100 not applicable (commercial/industrial-grade FPGA, not automotive-qualified). Halogen-free status not explicitly stated in verified web data.