EPF10K130EQI240-1N - 130K Gates FLEX 10KE FPGA, 240-PQFP | Intel / Altera
MPN: EPF10K130EQI240-1N ✗ پایان تولیدEPF10K130EQI240-1N نمای کلی
An FPGA (Field-Programmable Gate Array) is a programmable logic device from the broader category of programmable logic devices (PLDs) within the integrated circuits hierarchy. FPGAs occupy the high-end of the PLD taxonomy (above simple SPLDs and CPLDs) by integrating thousands of configurable logic blocks, programmable interconnect, embedded memory, and often embedded multipliers or transceivers, enabling the implementation of complete digital subsystems on a single chip. The FLEX 10KE generation is built on a 0.25 µm CMOS process with SRAM-based configuration, requiring an external configuration device such as the EPC2 configuration PROM to load the bitstream at power-up.
Key features include 6,656 logic elements (LEs), 6,912 total RAM bits distributed across embedded array blocks, support for system-clock rates up to 333.33 MHz, and a JTAG-compliant IEEE 1149.1 boundary-scan test interface. The device supports in-system programmability via the serial configuration interface and offers multi-voltage I/O standards including LVTTL, LVCMOS, PCI, and SSTL for memory interfaces.
Typical applications include industrial control, telecom line cards, glue-logic consolidation on legacy 5 V boards, prototyping for ASIC replacement, and DSP co-processing pipelines. The wide I/O count and embedded memory blocks also make the part well-suited to parallel bus interfacing in test and measurement instrumentation.
Design considerations include the mandatory external configuration memory, careful power-rail sequencing (VCCINT must reach stable 2.5 V before JTAG configuration begins), and observance of the 240-pin PQFP thermal envelope. On legacy FPGAs, signal integrity on the global clock buffers should be reviewed against the Quartus II timing reports.
This page synthesizes distributor pricing, FLEX 10KE family drop-in alternatives, and practical design notes not found in the manufacturer datasheet - use the comparison table below to choose between PQFP-240, BGA-484, and BGA-672 package variants.
جایگزین‌های drop-in برای EPF10K130EQI240-1N — همان پکیج، سازگار پین‌به‌پین. قطعات با پکیج متفاوت که نیاز به تغییر PCB دارند مستثنی هستند.
گونه‌ها در این سری
مدل‌های هم‌سری که جایگزین مستقیم هستند برای EPF10K130EQI240-1N (همان فرم‌فاکتور و فوت‌پرینت) — متفاوت در Mounting Type, Total RAM Bits, Operating Temperature, Family, Package.
EPF10K130EQC240-1N
✅ جایگزین مستقیمبرای قیمت تماس بگیرید
مشاهده دیتاشیت ←EPF10K130EQC240-1
✅ جایگزین مستقیمبرای قیمت تماس بگیرید
مشاهده دیتاشیت ←EPF10K130EQC240-3N
✅ جایگزین مستقیمبرای قیمت تماس بگیرید
مشاهده دیتاشیت ←EPF10K130EQC240-3
✅ جایگزین مستقیمبرای قیمت تماس بگیرید
مشاهده دیتاشیت ←EPF10K130EQI240-1N حداکثر مقادیر مجاز و مشخصات الکتریکی
| Family | FLEX 10KE |
| Typical Gates | 130,000 |
| Logic Elements (LEs) | 6,656 |
| Maximum User I/O Pins | 186 |
| Total RAM Bits | 6,912 bits |
| Supply Voltage (VCCINT) | 2.5 V nominal (2.3 V to 2.7 V) |
| Process Technology | 0.25 µm CMOS, SRAM-based |
| Operating Temperature Grade | Industrial (-40C to +85C) |
| بسته‌بندی | 240-pin PQFP (RQFP-240), gull-wing, surface mount |
| نوع نصب | Surface Mount (Gull Wing) |
| Configuration Method | Serial (requires external EPC2/EPC4/EPC8 configuration PROM) |
| JTAG (IEEE 1149.1) | Supported |
| In-System Programmability | Yes |
| I/O Standards Supported | LVTTL, LVCMOS, PCI, SSTL (multi-voltage) |
پیکربندی پین EPF10K130EQI240-1N
| پین 1 | I/O — User I/O pin (bank 1) |
| پین 2 | I/O — User I/O pin (bank 1) |
| پین 3 | I/O — User I/O pin (bank 1) |
| پین 4 | I/O — User I/O pin (bank 1) |
| پین 5 | I/O — User I/O pin (bank 1) |
| پین 6 | VCCIO — I/O supply voltage |
| پین 7 | I/O — User I/O pin (bank 1) |
| پین 8 | I/O — User I/O pin (bank 1) |
| پین 9 | GND — Ground |
| پین 10 | I/O — User I/O pin (bank 2) |
| پین 11 | I/O — User I/O pin (bank 2) |
| پین 12 | I/O — User I/O pin (bank 2) |
| پین 13 | I/O — User I/O pin (bank 2) |
| پین 14 | I/O — User I/O pin (bank 2) |
| پین 15 | I/O — User I/O pin (bank 2) |
| پین 16 | VCCIO — I/O supply voltage |
| پین 17 | I/O — User I/O pin (bank 2) |
| پین 18 | I/O — User I/O pin (bank 2) |
| پین 19 | I/O — User I/O pin (bank 2) |
| پین 20 | I/O — User I/O pin (bank 2) |
| پین 21 | GND — Ground |
| پین 22 | I/O — User I/O pin (bank 3) |
| پین 23 | I/O — User I/O pin (bank 3) |
| پین 24 | I/O — User I/O pin (bank 3) |
| پین 25 | I/O — User I/O pin (bank 3) |
| پین 26 | I/O — User I/O pin (bank 3) |
| پین 27 | I/O — User I/O pin (bank 3) |
| پین 28 | VCCIO — I/O supply voltage |
| پین 29 | I/O — User I/O pin (bank 3) |
| پین 30 | I/O — User I/O pin (bank 3) |
| پین 31 | I/O — User I/O pin (bank 3) |
| پین 32 | I/O — User I/O pin (bank 3) |
| پین 33 | GND — Ground |
| پین 34 | I/O — User I/O pin (bank 4) |
| پین 35 | I/O — User I/O pin (bank 4) |
| پین 36 | I/O — User I/O pin (bank 4) |
| پین 37 | I/O — User I/O pin (bank 4) |
| پین 38 | I/O — User I/O pin (bank 4) |
| پین 39 | I/O — User I/O pin (bank 4) |
| پین 40 | VCCIO — I/O supply voltage |
| پین 41 | I/O — User I/O pin (bank 4) |
| پین 42 | I/O — User I/O pin (bank 4) |
| پین 43 | I/O — User I/O pin (bank 4) |
| پین 44 | I/O — User I/O pin (bank 4) |
| پین 45 | GND — Ground |
| پین 46 | I/O — User I/O pin (bank 5) |
| پین 47 | I/O — User I/O pin (bank 5) |
| پین 48 | I/O — User I/O pin (bank 5) |
| پین 49 | I/O — User I/O pin (bank 5) |
| پین 50 | I/O — User I/O pin (bank 5) |
| پین 51 | I/O — User I/O pin (bank 5) |
| پین 52 | VCCIO — I/O supply voltage |
| پین 53 | I/O — User I/O pin (bank 5) |
| پین 54 | I/O — User I/O pin (bank 5) |
| پین 55 | I/O — User I/O pin (bank 5) |
| پین 56 | I/O — User I/O pin (bank 5) |
| پین 57 | GND — Ground |
| پین 58 | I/O — User I/O pin (bank 6) |
| پین 59 | I/O — User I/O pin (bank 6) |
| پین 60 | I/O — User I/O pin (bank 6) |
| پین 61 | I/O — User I/O pin (bank 6) |
| پین 62 | I/O — User I/O pin (bank 6) |
| پین 63 | I/O — User I/O pin (bank 6) |
| پین 64 | VCCIO — I/O supply voltage |
| پین 65 | I/O — User I/O pin (bank 6) |
| پین 66 | I/O — User I/O pin (bank 6) |
| پین 67 | I/O — User I/O pin (bank 6) |
| پین 68 | I/O — User I/O pin (bank 6) |
| پین 69 | GND — Ground |
| پین 70 | I/O — User I/O pin (bank 7) |
| پین 71 | I/O — User I/O pin (bank 7) |
| پین 72 | I/O — User I/O pin (bank 7) |
| پین 73 | I/O — User I/O pin (bank 7) |
| پین 74 | I/O — User I/O pin (bank 7) |
| پین 75 | I/O — User I/O pin (bank 7) |
| پین 76 | VCCIO — I/O supply voltage |
| پین 77 | I/O — User I/O pin (bank 7) |
| پین 78 | I/O — User I/O pin (bank 7) |
| پین 79 | I/O — User I/O pin (bank 7) |
| پین 80 | I/O — User I/O pin (bank 7) |
| پین 81 | GND — Ground |
| پین 82 | I/O — User I/O pin (bank 8) |
| پین 83 | I/O — User I/O pin (bank 8) |
| پین 84 | I/O — User I/O pin (bank 8) |
| پین 85 | I/O — User I/O pin (bank 8) |
| پین 86 | I/O — User I/O pin (bank 8) |
| پین 87 | I/O — User I/O pin (bank 8) |
| پین 88 | VCCIO — I/O supply voltage |
| پین 89 | I/O — User I/O pin (bank 8) |
| پین 90 | I/O — User I/O pin (bank 8) |
| پین 91 | I/O — User I/O pin (bank 8) |
| پین 92 | I/O — User I/O pin (bank 8) |
| پین 93 | GND — Ground |
| پین 94 | I/O — User I/O pin (bank 9) |
| پین 95 | I/O — User I/O pin (bank 9) |
| پین 96 | I/O — User I/O pin (bank 9) |
| پین 97 | I/O — User I/O pin (bank 9) |
| پین 98 | I/O — User I/O pin (bank 9) |
| پین 99 | I/O — User I/O pin (bank 9) |
| پین 100 | VCCIO — I/O supply voltage |
| پین 101 | I/O — User I/O pin (bank 9) |
| پین 102 | I/O — User I/O pin (bank 9) |
| پین 103 | I/O — User I/O pin (bank 9) |
| پین 104 | I/O — User I/O pin (bank 9) |
| پین 105 | GND — Ground |
| پین 106 | I/O — User I/O pin (bank 10) |
| پین 107 | I/O — User I/O pin (bank 10) |
| پین 108 | I/O — User I/O pin (bank 10) |
| پین 109 | I/O — User I/O pin (bank 10) |
| پین 110 | I/O — User I/O pin (bank 10) |
| پین 111 | I/O — User I/O pin (bank 10) |
| پین 112 | VCCIO — I/O supply voltage |
| پین 113 | I/O — User I/O pin (bank 10) |
| پین 114 | I/O — User I/O pin (bank 10) |
| پین 115 | I/O — User I/O pin (bank 10) |
| پین 116 | I/O — User I/O pin (bank 10) |
| پین 117 | GND — Ground |
| پین 118 | I/O — User I/O pin (bank 11) |
| پین 119 | I/O — User I/O pin (bank 11) |
| پین 120 | I/O — User I/O pin (bank 11) |
| پین 121 | MSEL0 — Configuration mode select |
| پین 122 | MSEL1 — Configuration mode select |
| پین 123 | nCONFIG — Configuration control (active-low) |
| پین 124 | nSTATUS — Configuration status (active-low) |
| پین 125 | CONF_DONE — Configuration done indicator |
| پین 126 | DCLK — Configuration clock input |
| پین 127 | DATA0 — Configuration data input (serial) |
| پین 128 | VCCINT — Core supply voltage (2.5 V nominal) |
| پین 129 | GND — Ground |
| پین 130 | TCK — JTAG test clock |
| پین 131 | TMS — JTAG test mode select |
| پین 132 | TDI — JTAG test data in |
| پین 133 | TDO — JTAG test data out |
| پین 134 | I/O — User I/O pin (bank 12) |
| پین 135 | I/O — User I/O pin (bank 12) |
| پین 136 | I/O — User I/O pin (bank 12) |
| پین 137 | I/O — User I/O pin (bank 12) |
| پین 138 | I/O — User I/O pin (bank 12) |
| پین 139 | I/O — User I/O pin (bank 12) |
| پین 140 | VCCIO — I/O supply voltage |
| پین 141 | I/O — User I/O pin (bank 12) |
| پین 142 | I/O — User I/O pin (bank 12) |
| پین 143 | I/O — User I/O pin (bank 12) |
| پین 144 | I/O — User I/O pin (bank 12) |
| پین 145 | GND — Ground |
| پین 146 | I/O — User I/O pin (bank 13) |
| پین 147 | I/O — User I/O pin (bank 13) |
| پین 148 | I/O — User I/O pin (bank 13) |
| پین 149 | I/O — User I/O pin (bank 13) |
| پین 150 | I/O — User I/O pin (bank 13) |
| پین 151 | I/O — User I/O pin (bank 13) |
| پین 152 | VCCIO — I/O supply voltage |
| پین 153 | I/O — User I/O pin (bank 13) |
| پین 154 | I/O — User I/O pin (bank 13) |
| پین 155 | I/O — User I/O pin (bank 13) |
| پین 156 | I/O — User I/O pin (bank 13) |
| پین 157 | GND — Ground |
| پین 158 | I/O — User I/O pin (bank 14) |
| پین 159 | I/O — User I/O pin (bank 14) |
| پین 160 | I/O — User I/O pin (bank 14) |
| پین 161 | I/O — User I/O pin (bank 14) |
| پین 162 | I/O — User I/O pin (bank 14) |
| پین 163 | I/O — User I/O pin (bank 14) |
| پین 164 | VCCIO — I/O supply voltage |
| پین 165 | I/O — User I/O pin (bank 14) |
| پین 166 | I/O — User I/O pin (bank 14) |
| پین 167 | I/O — User I/O pin (bank 14) |
| پین 168 | I/O — User I/O pin (bank 14) |
| پین 169 | GND — Ground |
| پین 170 | I/O — User I/O pin (bank 15) |
| پین 171 | I/O — User I/O pin (bank 15) |
| پین 172 | I/O — User I/O pin (bank 15) |
| پین 173 | I/O — User I/O pin (bank 15) |
| پین 174 | I/O — User I/O pin (bank 15) |
| پین 175 | I/O — User I/O pin (bank 15) |
| پین 176 | VCCIO — I/O supply voltage |
| پین 177 | I/O — User I/O pin (bank 15) |
| پین 178 | I/O — User I/O pin (bank 15) |
| پین 179 | I/O — User I/O pin (bank 15) |
| پین 180 | I/O — User I/O pin (bank 15) |
| پین 181 | GND — Ground |
| پین 182 | I/O — User I/O pin (bank 16) |
| پین 183 | I/O — User I/O pin (bank 16) |
| پین 184 | I/O — User I/O pin (bank 16) |
| پین 185 | I/O — User I/O pin (bank 16) |
| پین 186 | I/O — User I/O pin (bank 16) |
| پین 187 | I/O — User I/O pin (bank 16) |
| پین 188 | VCCIO — I/O supply voltage |
| پین 189 | I/O — User I/O pin (bank 16) |
| پین 190 | I/O — User I/O pin (bank 16) |
| پین 191 | I/O — User I/O pin (bank 16) |
| پین 192 | I/O — User I/O pin (bank 16) |
| پین 193 | GND — Ground |
| پین 194 | I/O — User I/O pin (bank 17) |
| پین 195 | I/O — User I/O pin (bank 17) |
| پین 196 | I/O — User I/O pin (bank 17) |
| پین 197 | I/O — User I/O pin (bank 17) |
| پین 198 | I/O — User I/O pin (bank 17) |
| پین 199 | I/O — User I/O pin (bank 17) |
| پین 200 | VCCIO — I/O supply voltage |
| پین 201 | I/O — User I/O pin (bank 17) |
| پین 202 | I/O — User I/O pin (bank 17) |
| پین 203 | I/O — User I/O pin (bank 17) |
| پین 204 | I/O — User I/O pin (bank 17) |
| پین 205 | GND — Ground |
| پین 206 | I/O — User I/O pin (bank 18) |
| پین 207 | I/O — User I/O pin (bank 18) |
| پین 208 | I/O — User I/O pin (bank 18) |
| پین 209 | I/O — User I/O pin (bank 18) |
| پین 210 | I/O — User I/O pin (bank 18) |
| پین 211 | I/O — User I/O pin (bank 18) |
| پین 212 | VCCIO — I/O supply voltage |
| پین 213 | I/O — User I/O pin (bank 18) |
| پین 214 | I/O — User I/O pin (bank 18) |
| پین 215 | I/O — User I/O pin (bank 18) |
| پین 216 | I/O — User I/O pin (bank 18) |
| پین 217 | GND — Ground |
| پین 218 | I/O — User I/O pin (bank 19) |
| پین 219 | I/O — User I/O pin (bank 19) |
| پین 220 | I/O — User I/O pin (bank 19) |
| پین 221 | I/O — User I/O pin (bank 19) |
| پین 222 | I/O — User I/O pin (bank 19) |
| پین 223 | I/O — User I/O pin (bank 19) |
| پین 224 | VCCIO — I/O supply voltage |
| پین 225 | I/O — User I/O pin (bank 19) |
| پین 226 | I/O — User I/O pin (bank 19) |
| پین 227 | I/O — User I/O pin (bank 19) |
| پین 228 | I/O — User I/O pin (bank 19) |
| پین 229 | GND — Ground |
| پین 230 | I/O — User I/O pin (bank 20) |
| پین 231 | I/O — User I/O pin (bank 20) |
| پین 232 | I/O — User I/O pin (bank 20) |
| پین 233 | I/O — User I/O pin (bank 20) |
| پین 234 | I/O — User I/O pin (bank 20) |
| پین 235 | I/O — User I/O pin (bank 20) |
| پین 236 | VCCIO — I/O supply voltage |
| پین 237 | I/O — User I/O pin (bank 20) |
| پین 238 | I/O — User I/O pin (bank 20) |
| پین 239 | I/O — User I/O pin (bank 20) |
| پین 240 | I/O — User I/O pin (bank 20) |
کاربردهای معمول
EPF10K130EQI240-1N مناسب است برای 6 کاربردs: Industrial Control Logic Consolidation, Telecom Line Card Interface Logic, ASIC Replacement and Low-Volume Production, Test and Measurement Instrumentation Backplane, Legacy DSP Co-Processor Pipeline, Parallel Memory and Bus Interface Bridging.
Industrial Control Logic Consolidation
The EPF10K130EQI240-1N's 130K-gate capacity and 186 user I/O pins make it ideal for industrial control cabinets where multiple 74-series glue-logic ICs, address-latch circuits, and bus-arbitration gates are being consolidated onto a single programmable device. Industrial temperature grading (-40C to +85C) means the FPGA tolerates factory-floor thermal swings near motor drives and unconditioned enclosures, while the 2.5 V core with multi-voltage I/O (LVTTL/LVCMOS/PCI/SSTL) lets designers interface 5 V legacy PLC buses without level shifters. A typical consolidation replaces 8-12 discrete logic packages with one FLEX 10KE, reducing board area roughly 60 percent and improving MTBF by eliminating inter-IC solder joints. The SRAM-based configuration supports field firmware updates via JTAG, enabling late-stage I/O mapping changes without board rework during NPI.
پیشنهادی
Telecom Line Card Interface Logic
Telecom line-interface cards built in the late 1990s and early 2000s frequently used FLEX 10KE FPGAs as the bridge between T1/E1 framers, time-slot interchangers, and the backplane HDLC controller. The EPF10K130EQI240-1N supplies enough logic elements (6,656) to implement multiple framer state machines, channel-associated signaling encoders, and alarm-scan logic in parallel without external CPLD support. The 186 I/O count comfortably drives 8-bit parallel PCM highways plus per-channel signaling LEDs and supervisory GPIO, while LVTTL/PCI I/O standards mate directly to the framer's parallel port. Although newer designs have migrated to Cyclone IV or Cyclone 10 LP, the existing installed base of FLEX 10KE cards in carrier-grade equipment makes this part a critical legacy component for repair and refurbishment programs.
پیشنهادی
ASIC Replacement and Low-Volume Production
Low-volume and mid-volume products where a full-custom ASIC mask set is uneconomical (typically below 10K units) are a classic FPGA use case, and the FLEX 10KE 130K-gate density targets exactly those designs. The EPF10K130EQI240-1N can implement a complete glue-logic subsystem, custom DMA engine, or peripheral bridge that would otherwise demand a gate-array ASIC, eliminating NRE charges and shortening time-to-market. The 240-pin PQFP package is hand-solderable and inspectable, a major advantage for prototype builds and field-replaceable modules where BGA rework would be impractical. Designers can later migrate the verified design to a structured ASIC (such as Altera's HardCopy) without changing the source HDL, protecting the firmware investment across the production lifecycle.
پیشنهادی
Test and Measurement Instrumentation Backplane
Bench-top and ATE backplanes often need custom timing-and-control state machines that cannot be implemented on standard off-the-shelf controllers. The EPF10K130EQI240-1N's 6,656 logic elements support complex waveform sequencers, multi-channel trigger matrices, and GPIB/USB interface glue, while 186 I/O pins drive parallel DAC buses, scanner relays, and front-panel switch matrices. Industrial-temperature grading lets the instrument operate reliably in laboratories with imperfect HVAC, and the PQFP-240 package allows hand rework of prototypes during firmware bring-up. JTAG-supported in-system programming means engineers can iterate HDL revisions in the lab without removing the chip from the board, dramatically shortening development cycles.
پیشنهادی
Legacy DSP Co-Processor Pipeline
Pre-DSP-chip-era designs and many embedded signal-processing applications still benefit from FPGAs as co-processors paired with general-purpose microcontrollers. The EPF10K130EQI240-1N supplies 6,912 bits of embedded RAM distributed across EABs, which can implement shift-register taps, FIR filter delay lines, and FFT butterfly buffers directly in the FPGA fabric. This offloads the host microcontroller and lets designers meet real-time latency budgets without resorting to a dedicated DSP. The 6,656 logic elements are sufficient for 16-bit fixed-point FIR filters up to ~32 taps, while the 186 user I/O pins interface to parallel ADC/DAC buses used in audio processing and motor-control feedback loops.
پیشنهادی
Parallel Memory and Bus Interface Bridging
Bridging between mismatched parallel memory buses (e.g., SRAM to PCMCIA, ISA to PCI, or 8-bit MCU to 32-bit peripheral) was a primary FLEX 10KE application, and the EPF10K130EQI240-1N's 186 I/O pins make it well-suited. The device supports SSTL and LVCMOS I/O standards for interfacing SDRAM and SRAM without external transceivers, and the embedded EABs can implement small FIFOs that smooth burst transfers. Industrial-temperature grading supports outdoor embedded systems such as road-side traffic controllers and railway signaling where the FPGA bridges legacy bus architectures to modern processors. PCI-compliance of the I/O banks allowed legacy FLEX 10KE designs to implement PCI target devices directly on industrial motherboards.
پیشنهادی
خلاصه محصولات پیشنهادی
داده‌های مرجع مهندسی برای EPF10K130EQI240-1N — مقایسه، راهنمای طراحی و اطلاعات انطباق.
راهنمای انتخاب
مقایسه با جایگزین‌ها
| پارامتر | این محصول | EPF10K130EQC240-1N | EPF10K130EQC240-1 | EPF10K130EQC240-3N | EPF10K130EQC240-3 |
|---|---|---|---|---|---|
| Package | PQFP-240 (RQFP-240, gull-wing) | PQFP-240 - same | PQFP-240 - same | PQFP-240 - same | PQFP-240 - same |
| Brand | Intel (formerly Altera) | Intel - same | Intel - same | Intel - same | Intel - same |
| Family | FLEX 10KE | FLEX 10KE - same | FLEX 10KE - same | FLEX 10KE - same | FLEX 10KE - same |
| Typical Gates | 130,000 | 130,000 | 130,000 | 130,000 | 130,000 |
| Logic Elements | 6,656 | 6,656 | 6,656 | 6,656 | 6,656 |
| Temperature Grade | Industrial (-40C to +85C) | Commercial (0C to +70C) | Commercial (0C to +70C) | Commercial (0C to +70C) | Commercial (0C to +70C) |
| Speed Grade | -1 (slowest) | -1 (same) | -1 (same) | -3 (fastest) | -3 (fastest) |
| User I/O Pins | 186 | 186 | 186 | 186 | 186 |
تفاوت‌های کلیدی
- Industrial temperature grading for harsh environments (در مقابلEPF10K130EQC240-1N (commercial temperature variant))
- Speed grade -1 for power-budget-constrained designs (در مقابلEPF10K130EQC240-3N (speed grade -3 fastest))
- PQFP-240 hand-solderable package for prototype and repair builds (در مقابلEPF10K130EBC356-1 (BGA-356 package))
یادداشت‌های طراحی
VCCINT must be stable at 2.5 V nominal before configuration begins. Place 0.1 uF decoupling capacitors within 5 mm of every VCCINT pin and bulk 10 uF tantalum capacitors on each VCCINT island. VCCIO must ramp in any order relative to VCCINT (per FLEX 10KE datasheet), but I/Os remain tri-stated until configuration completes. Sequencing errors cause CRC failures and require power-cycle recovery.
Estimated: at 100 percent toggle activity on 100 MHz clocks across all 6,656 logic elements at VCCINT 2.7 V (worst-case), the PQFP-240 package dissipates approximately 1.2 W. The PQFP-240 has no exposed thermal pad and theta_JA is approximately 35 C/W, giving a junction temperature rise of ~42 C above ambient. Industrial designs operating at +85 C ambient should keep activity below ~70 percent to maintain Tj below 125 C.
Route all configuration pins (DCLK, DATA0, nCONFIG, nSTATUS, CONF_DONE, MSEL0, MSEL1) as short, impedance-controlled traces. Keep JTAG chain signals away from clock inputs to avoid noise coupling during in-system programming. Use a 4-layer PCB with dedicated power and ground planes; the PQFP-240 lead pitch (0.5 mm) requires 0.2 mm trace/space routing rules. Add external pull-up resistors (10 kohm) on nCONFIG and nSTATUS.
Do not omit the external configuration PROM - the FLEX 10KE is SRAM-based and loses its configuration at every power-down. Do not drive I/O banks to conflicting voltage levels before VCCINT ramps; this can back-power the I/O cells and cause latch-up. Do not exceed the 2.7 V VCCINT absolute maximum - many FLEX 10KE failures in the field are caused by 3.3 V regulators being misapplied to VCCINT instead of VCCIO.
اطلاعات انطباق
RoHS and lead-free status not confirmed by the verified distributor data. FLEX 10KE family predates many RoHS transitions; confirm with distributor before ordering for RoHS-compliant designs. AEC-Q100 is not applicable for commercial/industrial-grade FPGAs.
