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Features

  • Dense array of configurable logic
    • 2240 5-bit LUTs
    • 2240 D-type flip flops (DFFs)
    • 10kb distributed memory
    • 64kb block random access memory (BRAM)
  • Power supply domains
    • Two separate domains (16 GPIOs per domain)
    • VDDIO0 and VDDIO1: 1.71V to 3.465V
    • VDDC: 1.1V ± 5%
  • Clocking
    • High-frequency oscillator
      • 50MHz high-frequency oscillator
    • Oscillator post divider
      • Divide oscillator clock by a power of 2 (range 1 to 128)
      • Two independent outputs
    • Phase-locked loop (PLL)
      • Input from an external source, internal oscillator, or LVDS differential clock
  • Power-on reset (POR)
  • Flexible power-consumption control
    • FPGA core power control
    • Clock sources power control
    • BRAM deep-sleep/power-gated modes
  • General-purpose IOs
    • 32 GPIOs
    • Flexible configuration options
      • Selectable drive strength (4/8/12mA)
      • Optional pull-up – 1x or 2x
      • Optional pull-up control from the FPGA core
      • Optional Schmitt trigger input
    • Six LVDS-capable GPIOs (three true-LVDS pairs up to 100Mbps)
    • Fast routing capability between pairs of GPIO located in different IO voltage domains
  • Bitstream security features
    • CRC integrity check
    • AES decryption
  • Configuration options
    • OTP mode – Load from built-in OTP memory
    • SPI Controller (Master) mode – Load from external Flash memory
    • SPI Target (Slave) mode – Load from external source (MCU host)
  • Boot control logic: Can address up to 16 different bitstreams from external memory
  • Two idle low-power modes
    • Sleep mode when configuration is being retained and no device re-configuration is needed
    • Reset mode when device re-configuration is required after exit from this mode
    • Possibility to retain GPIOs and BRAM states in both low-power modes
    • Low power consumption in both modes (< 85µA)
  • Operating temperature range: -40°C to 85°C
  • RoHS-compliant/Halogen-free
  • Available package
    • SLG47920V: 40-pin QFN, 5.0mm x 5.0mm, 0.4mm pitch

Description

The SLG47920 is a small, low-power device for common FPGA applications. Users create a circuit design by programming the one-time programmable (OTP) non-volatile memory (NVM) or providing a bitstream through an SPI interface to configure the FPGA core, the IO pins, and the macrocells of the chip. This highly versatile device enables a wide range of FPGA applications.

Parameters

AttributesValue
Vddc1.05 - 1.15
Vddio1.71 - 3.465
GPIOs (#)32
Look-up Table (LUTs)2240
D Flip-flops (DFFs) (#)2240
BRAM (kbit)64
Distributed Memory (kbit)10
Vddio Domains (#)2
LVDS Channels (#)3
On-chip OscillatorYes
On-chip Oscillator Freq.50MHz / 3MHz
PLLs2
Configuration ModesSPI Controller, SPI Target, OTP
Memory TypeOTP
Temp. Range (°C)-40 to +85°C
Sleep/Reset Mode Current (µA)77
Static State Iddc (µA)118
Special FeaturesSleep Mode,Fast Route,Bitstream AES Decryption,Boot Control

Package Options

Pkg. TypePkg. Dimensions (mm)Lead Count (#)
LQFN5.0 x 5.0 0.4 pitch40

Applications

  • Consumer electronics
  • Data communications equipment
  • Handheld and portable electronics
  • Notebooks and tablet PCs
  • Industrial instrumentation and control

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