• Master mode
• Single, parallel and dual stacked modes
  • Single - One flash device is connected using one slave select, one clock and four data lines.
  • Parallel - Two flash devices are connected using common slave select and separate data lines.
  • Stacked - Two flash devices are connected using separate slave selects and common data lines.
• Driver uses manual chip select and auto start.
• Programmable clock frequency, polarity and phase
• Interrupt support
• Rx bus width of 1 to 4 - supports quad read.
• Tx bus width of 1 to 4 (Current support in custom MTD layer is for bus width of 1)
• Support for SPI NOR flash devices of sizes from 128Mbit to 1Gbit.
• Various flash related features supported in customized MTD - such as bank selection, lock/unlock in single, parallel and stacked modes