SPD5118 Hub Controller IP

Overview

The SPD5 Hub function controller IP has been developed to interface I3C/I2C  Host Bus and it allows an isolation of local devices like Temperature Sensor(TS), from master host bus. This SPD5 has Two wire serial interface like SCL, SDA. 

Key Features

  • Compliance as per JEDEC’s JESD300-5B
  • Upto 12.5MHz speed supported
  • Bus Reset 
  • SDA arbitration
  • Parity Check is enabled 
  • Packet Error Check is supported (PEC)
  • Supported Switch from I2C to I3C Basic Mode and vise versa 
  • Default Read address pointer Mode supported 
  • Support SPD5 Hub write and read operations with or without PEC enabled 
  • In-band Interrupt (IBI)
  • Support Write Protection for each block of NVM memory
  • Interrupt Arbitration 
    •   Among SPD5 Hub Devices
    •   Among Local Target Devices behind one SPD5 Hub Devices
    •   Between SPD5 Hub Device and Local Target Devices Behind the Hub
    •   Among Local Target Devices behind Different SPD5 Hub Devices
    •   Between Host and Any SPD5 Hub or Any Local Target Devices Behind Hub
  • Clearing Device Status and IBI Status Registers
  • Packet Error Check & Parity Error Handling
  • CCC Packet Error Handling
  • I3C Basic Common Command Codes (CCC)
    •   ENEC
    •   DISEC
    •   RSTDAA
    •   SETAASA
    •   GETSTATUS
    •   DEVCAP
    •   SETHID
    •   DEVCTRL
  • Dynamic IO Operation Mode Switching
  • Bus Clear and Bus Rest
  • SPD5 Command
    •   NVM memory
      •     W1M, R1M
      •     W2M, R2M
      •     W4M, R4M
      •     W16M, R16M
    •   Register Space
      •     W1R, R1R
      •     W2R, R2R
      •     W4R, R4R
      •     W16R, R16R
  • NVM memory Write and Read access
  • Offline Tester operation is supported

Benefits

  • Time to Market and Easy to integrated in your SoC
  • Compliance as per JEDEC specification
  • Silicon Proven

Block Diagram

SPD5118 Hub Controller IP Block Diagram

Video

SPD5 FPGA TESTING (I3C Master to I2C Device GY-63 through SPD5 HUB)

DATA READ FROM GY-63 The SPD5 Hub Function IP has been developed to interface I3C/I2C Host Bus and it allows an isolation of local devices like Temperature Sensor(TS), from master host bus. This SPD5 has Two wire serial interface like SCL, SDA.

Applications

  • DDR5 DIMM application Environment
  • Power Management Application
  • DDR5 NVDIMM application
  • Customer Electronics
  • Memory Devices
  • Automotive Devices

Deliverables

  • Verilog Source code.
  • User Guide.
  • IP Integration Guide.
  • Run and Synthesis script.
  • Encrypted Verification Testbench Environment.
  • Basic Testsuite.

Technical Specifications

Maturity
Silicon Proven at Multiple customer SPD hub IC
Availability
immediate
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Semiconductor IP