SPI Serial Master Driver

Compatible Devices

Devices supporting SPI serial protocol [spi | Word]

Verified Device

Advantage Sentra HE Series [spi | Word]

Overview

Designed for communication with SPI tributary stations [spi | Word]

Device Configuration

• Device ID Code
  • Must match tributary station documentation
• Device Address
  • Range: 0x20 – 0xFF
  • Use raw value expected by device [spi | Word]

Accessing Data

Data Types

[spi | Word]

Register Addressing

• Uses:
  • CMD1
  • CMD2
• These define the register address per SPI protocol [spi | Word]

Read / Write Behavior

• Access controlled via tag configuration
• For R/W registers:
  • Bit 0 of CMD2 automatically set based on operation [spi | Word]

Notes

• No blanket polling support [spi | Word]

Cable Information

[spi | Word]

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