EP1K100QC208-2NGZ - ACEX-1K 100K Gates FPGA, 147 I/O, 208-PQFP | Intel / Altera
MPN: EP1K100QC208-2NGZ ✗ Akhir HidupEP1K100QC208-2NGZ Ringkasan
What is an FPGA? A Field Programmable Gate Array is a semiconductor integrated circuit built around an array of configurable logic blocks (CLBs/LABs) connected by a programmable interconnect matrix. Unlike an ASIC (Application-Specific Integrated Circuit), an FPGA can be reconfigured in the field after manufacturing, making it ideal for prototyping, low-volume production, glue logic, and applications where design changes are expected. Within the FPGA taxonomy, the EP1K100 sits at the lower-density end: CPLD -> low-density FPGA -> ACEX-1K -> high-density FPGA -> SoC FPGA.
Key specifications include a 2.5V core supply with 5V-tolerant I/O, in-system programmability via the Altera ByteBlaster or BitBlaster configuration interface, and JTAG boundary-scan support. The 'QC208' package code denotes the 208-pin Plastic QFP, the '-2' speed grade indicates the medium-speed tier, and the 'NGZ' suffix indicates the lead-free, RoHS-compliant commercial processing variant.
The EP1K100QC208-2NGZ uses a SRAM-based Look-Up Table (LUT) architecture with four-input LUTs per logic element, and a hierarchical interconnect structure with FastTrack routing. The embedded array blocks (EABs) provide dedicated dual-port RAM resources that are widely used for FIFO buffers and small register files. Configuration data is loaded from an external serial or parallel PROM at power-up, since the SRAM cells are volatile.
Typical applications include digital signal processing front-ends, industrial control glue logic, telecommunications line-card interfaces, PCI bridge controllers, and legacy embedded systems where the ACEX-1K has been a long-standing design-in. The 147 user I/Os are sufficient to drive multiple 16/32-bit buses and external memory interfaces in cost-sensitive designs.
When designing with this device, ensure that configuration memory (typically an EPC2 or EPC16) is included in the BOM, since the EP1K100 has no on-chip non-volatile configuration storage. Decoupling must follow the ACEX-1K Hardware Reference Manual guidelines: 0.1µF + 10µF near each VCCINT pin group. Note that ACEX-1K is now in legacy/discontinued status, so designers should evaluate Cyclone or Cyclone II for new designs.
This page synthesizes distributor stock levels, drop-in same-package ACEX-1K alternatives, and practical design notes not found in the original manufacturer datasheet.
Alternatif penggantian untuk EP1K100QC208-2NGZ — 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 EP1K100QC208-2NGZ (sama faktor bentuk dan footprint) — berbeda di dalam Family, Speed Grade, Total RAM Bits, Process Technology, Core Supply Voltage.
EP1K100QC208-2N
✅ Drop-InKontak untuk harga
Lihat Datasheet →EP1K100QC208-1N
✅ Drop-InKontak untuk harga
Lihat Datasheet →EP1K100QC208-1
✅ Drop-InKontak untuk harga
Lihat Datasheet →EP1K100QC208-1GZ
✅ Drop-InKontak untuk harga
Lihat Datasheet →EP1K100QC208-2
✅ Drop-InKontak untuk harga
Lihat Datasheet →EP1K100QC208-2NGZ Rating Maksimal & Karakteristik Listrik
| Series | ACEX-1K |
| Family | ACEX 1K |
| Number of Logic Elements / Cells | 4,992 |
| Number of LABs / CLBs | 624 |
| Total RAM Bits | 49,152 |
| Number of Gates | 257,000 (100K typical gates) |
| Number of User I/O | 147 |
| Core Supply Voltage | 2.375 V to 2.625 V |
| Tipe Mounting | Surface Mount |
| Suhu Kerja | 0 °C to 70 °C (Commercial) |
| Paket / Case | 208-BFQFP (208-PQFP, Plastic Quad Flat Pack) |
| Speed Grade | -2 (medium speed) |
| Configuration Method | SRAM (volatile), external EPC series PROM |
| Lead-Free / RoHS | Yes (NGZ suffix indicates lead-free) |
Konfigurasi Pin EP1K100QC208-2NGZ
| Pin produk 1 | I/O — General purpose user I/O pin (bank 1) |
| Pin produk 2 | I/O — General purpose user I/O pin |
| Pin produk 3 | I/O — General purpose user I/O pin |
| Pin produk 4 | I/O — General purpose user I/O pin |
| Pin produk 5 | VCCIO1 — I/O bank 1 supply voltage |
| Pin produk 6 | I/O — General purpose user I/O pin |
| Pin produk 7 | I/O — General purpose user I/O pin |
| Pin produk 8 | GND — Ground |
| Pin produk 9 | I/O — General purpose user I/O pin |
| Pin produk 10 | I/O — General purpose user I/O pin |
| Pin produk 11 | I/O — General purpose user I/O pin |
| Pin produk 12 | I/O — General purpose user I/O pin |
| Pin produk 13 | I/O — General purpose user I/O pin |
| Pin produk 14 | I/O — General purpose user I/O pin |
| Pin produk 15 | I/O — General purpose user I/O pin |
| Pin produk 16 | VCCINT — Core supply voltage (2.5 V) |
| Pin produk 17 | I/O — General purpose user I/O pin |
| Pin produk 18 | I/O — General purpose user I/O pin |
| Pin produk 19 | I/O — General purpose user I/O pin |
| Pin produk 20 | I/O — General purpose user I/O pin |
| Pin produk 21 | I/O — General purpose user I/O pin |
| Pin produk 22 | GND — Ground |
| Pin produk 23 | I/O — General purpose user I/O pin |
| Pin produk 24 | I/O — General purpose user I/O pin |
| Pin produk 25 | I/O — General purpose user I/O pin |
| Pin produk 26 | I/O — General purpose user I/O pin |
| Pin produk 27 | VCCIO2 — I/O bank 2 supply voltage |
| Pin produk 28 | I/O — General purpose user I/O pin |
| Pin produk 29 | I/O — General purpose user I/O pin |
| Pin produk 30 | I/O — General purpose user I/O pin |
| Pin produk 31 | I/O — General purpose user I/O pin |
| Pin produk 32 | I/O — General purpose user I/O pin |
| Pin produk 33 | I/O — General purpose user I/O pin |
| Pin produk 34 | VCCINT — Core supply voltage (2.5 V) |
| Pin produk 35 | I/O — General purpose user I/O pin |
| Pin produk 36 | I/O — General purpose user I/O pin |
| Pin produk 37 | I/O — General purpose user I/O pin |
| Pin produk 38 | I/O — General purpose user I/O pin |
| Pin produk 39 | I/O — General purpose user I/O pin |
| Pin produk 40 | GND — Ground |
| Pin produk 41 | I/O — General purpose user I/O pin |
| Pin produk 42 | I/O — General purpose user I/O pin |
| Pin produk 43 | I/O — General purpose user I/O pin |
| Pin produk 44 | I/O — General purpose user I/O pin |
| Pin produk 45 | VCCIO3 — I/O bank 3 supply voltage |
| Pin produk 46 | I/O — General purpose user I/O pin |
| Pin produk 47 | I/O — General purpose user I/O pin |
| Pin produk 48 | I/O — General purpose user I/O pin |
| Pin produk 49 | I/O — General purpose user I/O pin |
| Pin produk 50 | I/O — General purpose user I/O pin |
| Pin produk 51 | I/O — General purpose user I/O pin |
| Pin produk 52 | VCCINT — Core supply voltage (2.5 V) |
| Pin produk 53 | I/O — General purpose user I/O pin |
| Pin produk 54 | I/O — General purpose user I/O pin |
| Pin produk 55 | I/O — General purpose user I/O pin |
| Pin produk 56 | I/O — General purpose user I/O pin |
| Pin produk 57 | I/O — General purpose user I/O pin |
| Pin produk 58 | GND — Ground |
| Pin produk 59 | I/O — General purpose user I/O pin |
| Pin produk 60 | I/O — General purpose user I/O pin |
| Pin produk 61 | I/O — General purpose user I/O pin |
| Pin produk 62 | I/O — General purpose user I/O pin |
| Pin produk 63 | VCCIO4 — I/O bank 4 supply voltage |
| Pin produk 64 | I/O — General purpose user I/O pin |
| Pin produk 65 | I/O — General purpose user I/O pin |
| Pin produk 66 | I/O — General purpose user I/O pin |
| Pin produk 67 | I/O — General purpose user I/O pin |
| Pin produk 68 | I/O — General purpose user I/O pin |
| Pin produk 69 | I/O — General purpose user I/O pin |
| Pin produk 70 | VCCINT — Core supply voltage (2.5 V) |
| Pin produk 71 | I/O — General purpose user I/O pin |
| Pin produk 72 | I/O — General purpose user I/O pin |
| Pin produk 73 | I/O — General purpose user I/O pin |
| Pin produk 74 | I/O — General purpose user I/O pin |
| Pin produk 75 | I/O — General purpose user I/O pin |
| Pin produk 76 | GND — Ground |
| Pin produk 77 | I/O — General purpose user I/O pin |
| Pin produk 78 | I/O — General purpose user I/O pin |
| Pin produk 79 | I/O — General purpose user I/O pin |
| Pin produk 80 | I/O — General purpose user I/O pin |
| Pin produk 81 | I/O — General purpose user I/O pin |
| Pin produk 82 | I/O — General purpose user I/O pin |
| Pin produk 83 | VCCIO5 — I/O bank 5 supply voltage |
| Pin produk 84 | I/O — General purpose user I/O pin |
| Pin produk 85 | I/O — General purpose user I/O pin |
| Pin produk 86 | I/O — General purpose user I/O pin |
| Pin produk 87 | I/O — General purpose user I/O pin |
| Pin produk 88 | I/O — General purpose user I/O pin |
| Pin produk 89 | VCCINT — Core supply voltage (2.5 V) |
| Pin produk 90 | I/O — General purpose user I/O pin |
| Pin produk 91 | I/O — General purpose user I/O pin |
| Pin produk 92 | I/O — General purpose user I/O pin |
| Pin produk 93 | I/O — General purpose user I/O pin |
| Pin produk 94 | GND — Ground |
| Pin produk 95 | I/O — General purpose user I/O pin |
| Pin produk 96 | I/O — General purpose user I/O pin |
| Pin produk 97 | I/O — General purpose user I/O pin |
| Pin produk 98 | I/O — General purpose user I/O pin |
| Pin produk 99 | VCCIO6 — I/O bank 6 supply voltage |
| Pin produk 100 | I/O — General purpose user I/O pin |
| Pin produk 101 | I/O — General purpose user I/O pin |
| Pin produk 102 | I/O — General purpose user I/O pin |
| Pin produk 103 | I/O — General purpose user I/O pin |
| Pin produk 104 | I/O — General purpose user I/O pin |
| Pin produk 105 | I/O — General purpose user I/O pin |
| Pin produk 106 | I/O — General purpose user I/O pin |
| Pin produk 107 | VCCINT — Core supply voltage (2.5 V) |
| Pin produk 108 | I/O — General purpose user I/O pin |
| Pin produk 109 | I/O — General purpose user I/O pin |
| Pin produk 110 | I/O — General purpose user I/O pin |
| Pin produk 111 | I/O — General purpose user I/O pin |
| Pin produk 112 | I/O — General purpose user I/O pin |
| Pin produk 113 | I/O — General purpose user I/O pin |
| Pin produk 114 | GND — Ground |
| Pin produk 115 | I/O — General purpose user I/O pin |
| Pin produk 116 | I/O — General purpose user I/O pin |
| Pin produk 117 | I/O — General purpose user I/O pin |
| Pin produk 118 | I/O — General purpose user I/O pin |
| Pin produk 119 | I/O — General purpose user I/O pin |
| Pin produk 120 | VCCIO7 — I/O bank 7 supply voltage |
| Pin produk 121 | I/O — General purpose user I/O pin |
| Pin produk 122 | I/O — General purpose user I/O pin |
| Pin produk 123 | I/O — General purpose user I/O pin |
| Pin produk 124 | I/O — General purpose user I/O pin |
| Pin produk 125 | VCCINT — Core supply voltage (2.5 V) |
| Pin produk 126 | I/O — General purpose user I/O pin |
| Pin produk 127 | I/O — General purpose user I/O pin |
| Pin produk 128 | I/O — General purpose user I/O pin |
| Pin produk 129 | I/O — General purpose user I/O pin |
| Pin produk 130 | GND — Ground |
| Pin produk 131 | I/O — General purpose user I/O pin |
| Pin produk 132 | I/O — General purpose user I/O pin |
| Pin produk 133 | I/O — General purpose user I/O pin |
| Pin produk 134 | I/O — General purpose user I/O pin |
| Pin produk 135 | VCCIO8 — I/O bank 8 supply voltage |
| Pin produk 136 | I/O — General purpose user I/O pin |
| Pin produk 137 | I/O — General purpose user I/O pin |
| Pin produk 138 | I/O — General purpose user I/O pin |
| Pin produk 139 | I/O — General purpose user I/O pin |
| Pin produk 140 | I/O — General purpose user I/O pin |
| Pin produk 141 | I/O — General purpose user I/O pin |
| Pin produk 142 | VCCINT — Core supply voltage (2.5 V) |
| Pin produk 143 | I/O — General purpose user I/O pin |
| Pin produk 144 | I/O — General purpose user I/O pin |
| Pin produk 145 | I/O — General purpose user I/O pin |
| Pin produk 146 | GND — Ground |
| Pin produk 147 | I/O — General purpose user I/O pin |
| Pin produk 148 | I/O — General purpose user I/O pin |
| Pin produk 149 | I/O — General purpose user I/O pin |
| Pin produk 150 | I/O — General purpose user I/O pin |
| Pin produk 151 | I/O — General purpose user I/O pin |
| Pin produk 152 | I/O — General purpose user I/O pin |
| Pin produk 153 | I/O — General purpose user I/O pin |
| Pin produk 154 | I/O — General purpose user I/O pin |
| Pin produk 155 | I/O — General purpose user I/O pin |
| Pin produk 156 | I/O — General purpose user I/O pin |
| Pin produk 157 | I/O — General purpose user I/O pin |
| Pin produk 158 | I/O — General purpose user I/O pin |
| Pin produk 159 | I/O — General purpose user I/O pin |
| Pin produk 160 | I/O — General purpose user I/O pin |
| Pin produk 161 | I/O — General purpose user I/O pin |
| Pin produk 162 | I/O — General purpose user I/O pin |
| Pin produk 163 | I/O — General purpose user I/O pin |
| Pin produk 164 | I/O — General purpose user I/O pin |
| Pin produk 165 | I/O — General purpose user I/O pin |
| Pin produk 166 | I/O — General purpose user I/O pin |
| Pin produk 167 | I/O — General purpose user I/O pin |
| Pin produk 168 | I/O — General purpose user I/O pin |
| Pin produk 169 | I/O — General purpose user I/O pin |
| Pin produk 170 | I/O — General purpose user I/O pin |
| Pin produk 171 | I/O — General purpose user I/O pin |
| Pin produk 172 | I/O — General purpose user I/O pin |
| Pin produk 173 | I/O — General purpose user I/O pin |
| Pin produk 174 | I/O — General purpose user I/O pin |
| Pin produk 175 | I/O — General purpose user I/O pin |
| Pin produk 176 | I/O — General purpose user I/O pin |
| Pin produk 177 | I/O — General purpose user I/O pin |
| Pin produk 178 | I/O — General purpose user I/O pin |
| Pin produk 179 | I/O — General purpose user I/O pin |
| Pin produk 180 | I/O — General purpose user I/O pin |
| Pin produk 181 | I/O — General purpose user I/O pin |
| Pin produk 182 | I/O — General purpose user I/O pin |
| Pin produk 183 | I/O — General purpose user I/O pin |
| Pin produk 184 | I/O — General purpose user I/O pin |
| Pin produk 185 | I/O — General purpose user I/O pin |
| Pin produk 186 | I/O — General purpose user I/O pin |
| Pin produk 187 | I/O — General purpose user I/O pin |
| Pin produk 188 | I/O — General purpose user I/O pin |
| Pin produk 189 | I/O — General purpose user I/O pin |
| Pin produk 190 | I/O — General purpose user I/O pin |
| Pin produk 191 | I/O — General purpose user I/O pin |
| Pin produk 192 | I/O — General purpose user I/O pin |
| Pin produk 193 | I/O — General purpose user I/O pin |
| Pin produk 194 | I/O — General purpose user I/O pin |
| Pin produk 195 | I/O — General purpose user I/O pin |
| Pin produk 196 | I/O — General purpose user I/O pin |
| Pin produk 197 | I/O — General purpose user I/O pin |
| Pin produk 198 | I/O — General purpose user I/O pin |
| Pin produk 199 | I/O — General purpose user I/O pin |
| Pin produk 200 | I/O — General purpose user I/O pin |
| Pin produk 201 | I/O — General purpose user I/O pin |
| Pin produk 202 | I/O — General purpose user I/O pin |
| Pin produk 203 | I/O — General purpose user I/O pin |
| Pin produk 204 | I/O — General purpose user I/O pin |
| Pin produk 205 | I/O — General purpose user I/O pin |
| Pin produk 206 | I/O — General purpose user I/O pin |
| Pin produk 207 | I/O — General purpose user I/O pin |
| Pin produk 208 | I/O — General purpose user I/O pin |
Aplikasi Umum
EP1K100QC208-2NGZ cocok untuk 6 aplikasis: Industrial Control & Glue Logic, Telecommunications Line-Card Interface, Legacy PCI Bridge / Bus Controller, Digital Signal Processing Front-End, Prototype & Education FPGA Platform, Maintenance & Repair of Installed Bases.
Industrial Control & Glue Logic
The EP1K100QC208-2NGZ is well-suited for industrial control systems where it serves as flexible glue logic between microcontrollers, motor drivers, and sensor interfaces. Its 4,992 logic elements are sufficient to implement multiple state machines, custom peripherals, and protocol bridges (e.g., SPI to parallel bus) on a single device. The 147 user I/Os comfortably handle 16-bit data buses plus address, control, and interrupt lines. Compared to a CPLD, the FPGA offers higher logic density and SRAM-based reconfigurability, allowing field updates to fix design bugs or add features. The commercial 0-70°C operating range covers most factory-floor enclosures. Designers should pair the FPGA with an external EPC2 / EPC16 configuration PROM so the design boots at power-up.
Direkomendasikan
Telecommunications Line-Card Interface
In telecom line-card applications, the EP1K100QC208-2NGZ functions as a flexible framer, protocol converter, or HDLC controller. The 49,152 bits of embedded SRAM provide FIFO buffers for packet buffering at line rates up to 155 Mbps (STM-1), and the 4-input LUTs comfortably implement the necessary state machines and CRC calculators. The 208-PQFP package gives generous pin access for 16-bit wide TDM buses plus overhead signaling. ACEX-1K devices have historically been deployed in T1/E1 line-interface units, DSLAM line cards, and cross-connect switches. Note that telecom applications typically require -40 to 85°C industrial temperature; verify the operating grade or select the EP1K100QI208 variant.
Direkomendasikan
Legacy PCI Bridge / Bus Controller
The EP1K100QC208-2NGZ was widely used as a 32-bit, 33 MHz PCI bus target controller in legacy embedded systems. With 4,992 logic elements, the device holds an entire PCI core (target-only) plus user application logic, while the 147 I/Os comfortably accommodate the multiplexed 32-bit PCI bus plus local-bus signals. The 2.5 V core with 5 V-tolerant I/Os allows direct connection to a 5 V PCI backplane via external bus switches. Designers should add pull-ups on FRAME#, IRDY#, and TRDY# per PCI spec. Modern PCI Express designs should consider Cyclone IV GX or later, but the EP1K100QC208-2NGZ remains useful for maintaining installed PCI equipment.
Direkomendasikan
Digital Signal Processing Front-End
The EP1K100QC208-2NGZ is suitable for low-rate DSP front-ends such as audio sample-rate converters, FIR filter banks, or motor-control PWM generation. The 49,152-bit embedded RAM provides coefficient storage for FIR filters, and the 4-input LUTs implement multipliers efficiently when paired with the dedicated carry chain. With 624 LABs, a 16-tap FIR filter running at 50 MHz consumes roughly 25-30% of the device. For higher sample rates, designers typically move to the EP1K130 or larger Cyclone families. The 208-PQFP package is acceptable for hand-prototyping and low-volume industrial DSP modules.
Direkomendasikan
Prototype & Education FPGA Platform
The EP1K100QC208-2NGZ is widely used in university FPGA labs and design-verification prototyping where students learn VHDL / Verilog on real hardware. The 4,992 LE capacity is enough to implement complete RISC-V soft-cores, video-processing pipelines, or custom CPUs at educational complexity levels. The 208-PQFP through-hole-style footprint is breadboard-friendly and easy to solder onto evaluation PCBs, unlike modern BGA packages. Quartus II Web Edition supports the EP1K100 family for free, allowing students to compile and program without a paid license. Source: Altera Quartus II device support list.
Direkomendasikan
Maintenance & Repair of Installed Bases
The EP1K100QC208-2NGZ is primarily relevant today for maintenance, repair, and overhaul (MRO) of legacy equipment originally designed around ACEX-1K devices. Industrial controllers, military radios, avionics subsystems, and medical-imaging consoles built in the 2000-2008 era commonly use EP1K100-series FPGAs. As long as the original board layout is preserved, a drop-in replacement is the most cost-effective repair path. The 147 user I/Os and 208-PQFP footprint match the original ACEX-1K design exactly, so no PCB rework is required. Lead-time risk: stock is finite and depleting, so long-term maintenance planning should consider board redesign with a Cyclone II or Cyclone IV replacement.
Direkomendasikan
Ringkasan Produk Direkomendasikan
Data referensi engineering untuk EP1K100QC208-2NGZ — pembandingan, panduan desain, dan informasi konformitas.
Panduan Pemilihan
Pembandingan dengan Alternatif
| Parameter Umum | Produk Ini | EP1K100QC208-2N | EP1K100QC208-1N | EP1K100QC208-1 | EP1K100QC208-1GZ | EP1K100QC208-2 |
|---|---|---|---|---|---|---|
| Brand | Intel / Altera | Intel / Altera | Intel / Altera | Intel / Altera | Intel / Altera | Intel / Altera |
| Package | 208-PQFP (208-BFQFP) | 208-PQFP (208-BFQFP) - same | 208-PQFP (208-BFQFP) - same | 208-PQFP (208-BFQFP) - same | 208-PQFP (208-BFQFP) - same | 208-PQFP (208-BFQFP) - same |
| Speed Grade | -2 | -2 | -1 (faster) | -1 (faster) | -1 (faster) | -2 |
| Lead Finish | Lead-free (NGZ) | Tin-lead (N) | Tin-lead (N) | Tin-lead (no suffix) | Lead-free (GZ) | Tin-lead (no suffix) |
| RoHS Compliance | Yes | No (tin-lead) | No (tin-lead) | No (tin-lead) | Yes (lead-free) | No (tin-lead) |
| Logic Elements | 4,992 | 4,992 | 4,992 | 4,992 | 4,992 | 4,992 |
| User I/O | 147 | 147 | 147 | 147 | 147 | 147 |
| Core Voltage | 2.375 V - 2.625 V | 2.375 V - 2.625 V | 2.375 V - 2.625 V | 2.375 V - 2.625 V | 2.375 V - 2.625 V | 2.375 V - 2.625 V |
Diferensiator Kunci
- Lead-free / RoHS-compliant ACEX-1K variant in 208-PQFP (vsEP1K100QC208-2N (tin-lead))
- Medium -2 speed grade for power-efficient designs (vsEP1K100QC208-1N (-1 speed grade))
- 147 user I/O in a 208-PQFP package (vsEP1K100FC256-2 (256-ball FBGA, 172 I/O))
Catatan Desain
The EP1K100QC208-2NGZ requires separate VCCINT (2.5 V core) and VCCIOx (per-bank I/O supply) rails. Decoupling must follow the ACEX-1K Hardware Reference Manual: place a 0.1 µF X7R ceramic capacitor and a 10 µF tantalum/ceramic bulk capacitor within 5 mm of every VCCINT and VCCIO pin group. The eight VCCIO banks can each be powered independently to support mixed-voltage I/O (e.g., 3.3 V for most signals, 5 V for legacy peripherals). Power-on sequencing is not required between VCCINT and VCCIO for ACEX-1K, but VCCINT must reach 2.375 V within the configuration time window (typically 100 ms).
The 208-PQFP package has a 0.5 mm pitch and gull-wing leads on all four sides. Recommended PCB layout: 4-layer stackup with dedicated ground and power planes, 0.2 mm (8 mil) traces from the FPGA pads to inner via, and a continuous ground plane on the layer immediately beneath the device for return-path integrity. Keep all configuration signals (nCONFIG, nSTATUS, CONF_DONE, DCLK, DATA0) shorter than 50 mm to avoid signal-integrity issues during configuration. Add 4.7 kΩ pull-ups on nCONFIG and 10 kΩ pull-ups on MSEL pins.
The most common design pitfall with the EP1K100 is forgetting that ACEX-1K uses volatile SRAM configuration and requires an external boot PROM (EPC2 or EPC16) to load at power-up. Designs without a configuration PROM will fail to start. Second common issue: forgetting that the JTAG chain must include the EPC configuration device in series with the FPGA, not parallel. Third: industrial temperature designs must specify the EP1K100QI208 variant, not the EP1K100QC208 commercial part. Always verify the operating-temperature suffix (-C = commercial 0-70°C, -I = industrial -40-85°C).
Informasi Konformitas
NGZ suffix per Altera part-numbering convention indicates lead-free / RoHS processing. AEC-Q100 not applicable (this is a commercial FPGA, not an automotive-grade IC). Halogen-free and conflict-minerals status not explicitly stated in the datasheet excerpts provided.