EPM570GF256C5 - 570 LE MAX II CPLD, 256-FBGA | Intel
MPN: EPM570GF256C5 ✓ NakahandaEPM570GF256C5 Ulas
A CPLD (Complex Programmable Logic Device) is a non-volatile programmable logic device positioned between simple SPLDs and larger FPGAs in the programmable logic hierarchy. Unlike SRAM-based FPGAs, CPLDs use flash or EEPROM configuration cells that retain the bitstream across power cycles, providing instant-on behavior in single-digit milliseconds. CPLDs typically offer predictable timing, deterministic I/O response, and high-drive outputs ideal for board-level glue logic, address decoding, and bus bridging.
The EPM570GF256C5 features a MultiVolt core with on-chip voltage regulator supporting 3.3V, 2.5V, or 1.8V external VCCIO supply per I/O bank, plus a 1.8V internal core. Its MultiTrack interconnect and UFM (User Flash Memory) block provide flexible state-machine implementation and on-chip parameter storage. The device includes JTAG (IEEE 1149.1) and ISP (In-System Programming) support via the standard Altera/Intel Quartus II toolchain.
Architecturally, the MAX II family uses a look-up table (LUT)-based logic element array combined with non-volatile flash configuration, eliminating the external boot PROM required by legacy SRAM FPGAs. The internal 1.8V LDO regulator allows single 3.3V or 2.5V board rails, simplifying power tree design in cost-sensitive industrial and consumer systems.
Typical applications include I/O expansion and level translation between 3.3V MCUs and 1.8V peripherals, power-up sequencing for multi-rail systems, address decoding in legacy microcontroller designs, glue logic between processors and peripherals, and state-machine controllers in industrial automation. The 256-FBGA package supports designs with high I/O density on a compact board footprint.
When designing, ensure thermal vias are placed under the BGA thermal pad to dissipate the ~0.5W typical power budget. Programming requires Quartus II software and a JTAG download cable such as the Altera USB-Blaster or compatible programmer. Pin migration within the 256-pin FineLine BGA package allows upgrade to EPM1270 or EPM2210 density points without board redesign.
Mga alternatibo na pwedeng ilagay na EPM570GF256C5 — parehas na package, pin-to-pin na katugmang. Hindi kasama ang mga bahagi ng iba't-ibang package na nangangailangan ng pagpapaayos ng PCB.
Variante sa Seri na ito
Katulad na modelo sa serye na katugma sa pagpasok EPM570GF256C5 (parehas na form factor at footprint) — pagkakaiba sa Package, Process Technology, RoHS Status, Programming Interface, Operating Temperature.
EPM570GF256C4N
✅ Drop-InMagkontak para sa presyo
Tingnan ang Datasheet →EPM570GF256C4
✅ Drop-InMagkontak para sa presyo
Tingnan ang Datasheet →EPM570GF256C3N
✅ Drop-InMagkontak para sa presyo
Tingnan ang Datasheet →EPM570GF256C3
✅ Drop-InMagkontak para sa presyo
Tingnan ang Datasheet →EPM570GF256-5N
✅ Drop-InMagkontak para sa presyo
Tingnan ang Datasheet →EPM1270GF256C5
✅ Drop-In📋 Alternatibo na Reference (hindi sa katalogo)
EPM570GF256C5 Mga Pinakamataas na Rating at Electrical Characteristics
| Family | MAX II |
| Logic Elements (LE) | 570 |
| Macrocells | 440 |
| Maximum User I/Os | 76 |
| User Flash Memory (UFM) | 8 Kbits |
| Pin-to-Pin Logic Delay | 5.4 ns (tPD1, -5 speed grade) |
| Maximum Operating Frequency | 201.1 MHz (fCNT, internal) |
| Supply Voltage - Core | 1.8 V (internal LDO) |
| Supply Voltage - I/O (VCCIO) | 3.3 V / 2.5 V / 1.8 V (MultiVolt) |
| Temperature na Operasyon | -40 C to +125 C |
| Packhaging | 256-ball FineLine BGA, 11 x 11 mm, 1.0 mm pitch |
| Process Technology | 0.18 micron flash CMOS |
| Configuration | Non-volatile flash, instant-on (ISP) |
| Program Memory Type | Flash (internal) |
| JTAG Support | Yes (IEEE 1149.1) |
| Tindminan RoHS | Compliant (lead-free FBGA) |
| Logic Family | CMOS |
Gabay sa Pin Configuration ng EPM570GF256C5 256-ball fineline bga, 11 x 11 mm, 1.0 mm pitch
Pin configuration para sa EPM570GF256C5 (256-ball fineline bga, 11 x 11 mm, 1.0 mm pitch package). Kasama sa digital IC na ito ang GPIO, mga communication interface (UART, SPI, I2C), at mga power pin. Sumangguni sa datasheet ng manufacturer para sa mga alternatibong function ng pin at mga opsyon sa configuration. Mahalaga para sa disenyo ng embedded system at PCB layout.
Wala ng detalyadong pinout data na magagamit para sa EPM570GF256C5.
Sumangguni sa datasheet para sa buong pin configuration.
Tipikal na mga Gamit
EPM570GF256C5 ay nararapat para sa 6 aplikasyons: Board-Level Glue Logic and Address Decoding, I/O Expansion and Voltage Level Translation, Industrial Automation and Motor Control Sequencing, Power-Up and Power-Down Sequencing, Legacy Bus Interfacing and Protocol Bridging, Display and Imaging Interface Aggregation.
Board-Level Glue Logic and Address Decoding
The EPM570GF256C5 is well-suited for board-level glue logic in systems that combine microcontrollers, memory, and peripherals. Its 5.4 ns pin-to-pin delay and 76 user I/Os provide deterministic decoding and chip-select generation that CPLDs handle more predictably than discrete 74-series logic. Engineers place the device between a host MCU and SRAM, Flash, or peripherals to decode address ranges into individual CE lines. The 256-FBGA package concentrates the logic on a compact footprint, while instant-on non-volatile configuration eliminates boot delay versus SRAM-based FPGAs in industrial controller boards. The on-chip 8 Kbit User Flash Memory block can store board ID, calibration constants, or revision tags readable by the host MCU over JTAG or via a user-defined register interface.
Inirekomenda
I/O Expansion and Voltage Level Translation
The EPM570GF256C5's MultiVolt I/O architecture makes it ideal for voltage translation between 3.3V MCUs and 1.8V or 2.5V peripherals. Each I/O bank can be independently powered at 3.3V, 2.5V, or 1.8V, eliminating external level-shifters when bridging logic domains on mixed-voltage boards. With 76 user I/Os, a single device can replace multiple discrete translator chips in industrial gateways or display controllers. The 5.4 ns propagation delay preserves timing margins in SPI, I2C, UART, or GPIO expansion paths, and the -40 to +125 C operating range supports factory-floor deployments where reliability across temperature excursions is mandatory.
Inirekomenda
Industrial Automation and Motor Control Sequencing
In industrial PLCs and motor-control boards, the EPM570GF256C5 functions as a deterministic state-machine controller that runs independently of any host processor. Its instant-on flash configuration guarantees known I/O states at power-up, critical for safety interlocks and motor-driver enable sequencing. The 76 I/Os support multiple encoder inputs, PWM gating, and fault-flag aggregation in a single chip, replacing discrete logic arrays. The industrial -40 to +125 C temperature grade and lead-free 256-FBGA package with thermal vias handle the elevated ambient temperatures inside sealed control cabinets. The on-chip UFM block can store motor calibration tables or firmware revision data readable by the supervisory MCU for diagnostics.
Inirekomenda
Power-Up and Power-Down Sequencing
The EPM570GF256C5 is widely deployed as a multi-rail power sequencer in telecom and server infrastructure. Its non-volatile flash-based configuration powers up with deterministic output states within about 1 ms, enabling precise timing of enable signals to downstream DC-DC converters, LDOs, and ASICs. The 440 macrocells support complex state machines with multiple timing branches, while the 76 I/Os can gate more than a dozen rails simultaneously. Unlike a microcontroller-based sequencer, the CPLD runs without firmware, so a watchdog MCU failure does not prevent safe rail bring-up. The MAX II family's 1.8V internal LDO also reduces external supply complexity on 3.3V-only boards.
Inirekomenda
Legacy Bus Interfacing and Protocol Bridging
The EPM570GF256C5 excels at bridging legacy parallel buses (ISA, SRAM, FIFO) to modern processors without requiring an FPGA. The 5.4 ns propagation delay maintains cycle timing for 50 MHz-class interfaces, while 440 macrocells accommodate state machines for handshaking and byte-swapping logic. The MultiVolt I/O allows direct connection to 5V-tolerant or 1.8V cores when configured with the appropriate bank voltage. Designers use the UFM block to store protocol constants or vendor IDs that the host reads at boot. The 256-FBGA footprint suits ATCA, VME, or CompactPCI adapter cards where board real estate is constrained.
Inirekomenda
Display and Imaging Interface Aggregation
In LCD panel controllers, camera sensor aggregators, and projector light-engine boards, the EPM570GF256C5 collects multiple parallel data streams, generates timing signals, and dispatches pixel data to a back-end processor. The 76 I/Os handle RGB888 or LVDS-pair fan-out, while the 5.4 ns delay maintains pixel-clock-to-data alignment at common display rates. The non-volatile instant-on behavior guarantees the panel initializes correctly without waiting for an MCU firmware load. Quartus II IP libraries for I2C, SPI, and DisplayPort aux channels accelerate development, and the 256-FBGA package's central thermal pad supports continuous operation in thermally constrained consumer electronics enclosures.
Inirekomenda
Buod ng mga Inirekomendang Produkto
Impormasyon ng Talumpati sa Engineering for EPM570GF256C5 — ikabit, gabay sa disenyo, at impormasyon ng pagsunod sa kautusan.
Paunawang Hanapin
Ikabit sa Mga Alternatibo
| Parametro | Ito ang Producto | EPM570GF256C4N | EPM570GF256C4 | EPM570GF256C3N | EPM1270GF256C5 |
|---|---|---|---|---|---|
| Package | 256-FBGA (11x11 mm, 1.0 mm pitch) | 256-FBGA - same | 256-FBGA - same | 256-FBGA - same | 256-FBGA - same |
| Brand | Intel (formerly Altera) | Intel | Intel | Intel | Intel |
| Logic Elements | 570 | 570 | 570 | 570 | 1270 |
| Macrocells | 440 | 440 | 440 | 440 | 980 |
| Maximum User I/Os | 76 | 76 | 76 | 76 | 76 |
| Speed Grade (tPD) | 5.4 ns (-5) | ~7.5 ns (-4) | ~7.5 ns (-4) | ~9 ns (-3) | 5.4 ns (-5) |
| Operating Temperature | -40 C to +125 C | -40 C to +125 C | -40 C to +125 C | -40 C to +125 C | -40 C to +125 C |
| Configuration Memory | Non-volatile flash (instant-on) | Non-volatile flash (instant-on) | Non-volatile flash (instant-on) | Non-volatile flash (instant-on) | Non-volatile flash (instant-on) |
Pangunahing mga Pagkakaiba
- Highest speed grade available in 570 LE density (kumpara saEPM570GF256C4)
- Non-volatile flash instant-on configuration (kumpara saSRAM-based FPGAs)
- Vertical migration to EPM1270 / EPM2210 in same footprint (kumpara saEPM1270GF256C5)
Talaan ng Disenyo
The 256-ball FineLine BGA package concentrates up to ~0.5W typical dissipation into a 11x11 mm footprint. Place an array of thermal vias (0.3 mm diameter, 1.0 mm pitch) directly under the central thermal pad and stitch them to inner ground planes. Without thermal vias, junction temperature can exceed 100 C in enclosed industrial cabinets and cause logic errors. Estimated: at 0.5W dissipation with 30 C/W theta_JA on a 4-layer board with thermal vias, junction rise is approximately 15 C above ambient.
Route all four JTAG signals (TDI, TDO, TMS, TCK) with 50 ohm controlled impedance and keep total length under 50 mm to avoid programming failures with the USB-Blaster. Place a 10 kohm pull-up on TCK and TMS, and a 10 kohm pull-up on TDI as recommended in the Altera MAX II handbook. Add a 4.7 kohm pull-up on nCONFIG if used for multi-device JTAG chains to prevent spurious configuration during board power-up.
The MAX II VCCIO banks are NOT 5V-tolerant; applying 5V signals to any I/O while VCCIO is 3.3V or lower will permanently damage the device. Always verify bank voltage before connecting legacy 5V peripherals, or use external 5V-to-3.3V level shifters. The on-chip 1.8V LDO requires a 0.1 uF decoupling capacitor on VCCINT and a 4.7 uF bulk capacitor within 5 mm of the VCCD_PLL pin per the datasheet.
Place all VCCIO and GND balls on short, wide traces directly to their respective decoupling capacitors. Use 0.1 uF X7R 0402 capacitors within 1 mm of every VCCIO ball, and a single 10 uF bulk capacitor per VCCIO bank. Separate analog and digital grounds are not required (no PLL analog pins in MAX II), but stitch the inner ground plane with 1.0 mm via fencing around high-speed clock signals to reduce EMI.
Impormasyon ng Pagsunod sa Kautusan
RoHS-compliant lead-free FineLine BGA package per Altera product page. Not AEC-Q100 qualified - for automotive safety-critical applications, verify with Intel. Halogen-free status not explicitly stated in available data.
