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SMBUS Master IIP

System Management Bus Master IIP

SMBUS Master IIP

Overview

COMPETITIVE ADVANTAGE

The SivaKali Tech SMBUS Master IIP is a highly reliable, silicon-proven IP core designed for high-performance system integration. Engineered to meet strict industry compliance standards, this core offers exceptional flexibility and ease of integration into both ASIC and FPGA designs. Professional grade IP core for embedded system design. Validated on leading FPGA platforms and foundry nodes, it provides a low-risk, time-to-market advantage for developers.

COMPETITIVE ADVANTAGE

Production Proven: Validated in silicon and FPGA across diverse applications.

Cost Efficient: Competitive licensing models designed to lower the barrier to entry for custom silicon.

Expert Support: Direct access to senior design engineers for rapid integration assistance.

Flexible Deliverables: Available as synthesizable source code or optimized netlists.

FEATURES
  • Compliant with SMBus version 3.3.1 specification
  • Supports HCI and Non HCI Interface Full SMBus Master Functionality
  • Supports command code Protocols
    • Write Byte/Word
    • Read Byte/Word
    • Process Call
    • Block Write/Read
    • Block Write-Block Read Process Call
    • Write 32 Protocol
    • Read 32 Protocol
    • Write 64 Protocol
    • Read 64 Protocol
  • Supports Non command code Protocols
    • Quick Command Protocol
    • Send Byte Protocol
    • Receive Byte Protocol
  • Supports Address Resolution Protocol
  • Supports SMBAlert signal and SMBsus signal
  • Supports Packet Error Checking
  • Fully synthesizable
  • Static synchronous design
  • Positive edge clocking and no internal tri-states
  • Scan test ready
  • Simple host interfaces enable straightforward integration with microcontrollers and application processors
  • This core achieves ASIL B and can be made to achieve ASIL D as per ISO26262
FUNCTIONAL DESCRIPTION

CORE: Core module interconnects all the sub-modules in the Master IP. Ports of core module are the top level ports for the Master IP.

PRESCALER: Prescaler module is used to divide the system clock based on the given prescaler value to derive the serial clock (SCL) input for SMBUS.

FSM: FSM module process the commands once the pending request from CSR and the bus is enabled. For write, Master FSM will send Slave address, R/W bit, Write data and waits for ACK/NACK from Slave.

CSR: CSR module has all the registers. The contents of the registers are decoded and assigned to its respective output ports based on its functionality.

ASIC AND FPGA IMPLEMENTATION
ASIC TechnologyLogic ResourcesClock Frequency
TSMC 12nm57.16K50MHz
TSMC 28nm38.66K50MHz
TSMC 90nm54.58K50MHz
TSMC 130nm54.58K50MHz
TSMC 180nm56.23K50MHz
GF 180nm40.28K50MHz
UMSC 55nm741.23K50MHz
SMIC 40nm64.80K50MHz

FPGA Device and FamilyLogic ResourcesClock Frequency
AMD Xilinx Genesys251685 LUT's50MHz

LICENSING OPTIONS
  • Single Site license for regional development teams.
  • Multi-Site license for global corporate deployments.
  • Single Design license for specific project cost-efficiency.
  • Unlimited Design license for high-volume product roadmaps.
DELIVERABLES
  • Complete Verilog/VHDL/SystemC Source Code.
  • UVM-compliant verification environment with a comprehensive test suite.
  • Production-ready synthesis, Lint, and CDC scripts.
  • IP-XACT RDL generated address maps.
  • Standard-compliant firmware and Linux/C driver packages.
  • Detailed documentation: User Guides, Release Notes, and ISO 26262 Safety Manual (SAM)/FMEDA.