shakti/m_class/SPI.mdwn

   1 # SPI
   2
   3 * <http://bugs.libre-riscv.org/show_bug.cgi?id=6>
   4 * Optional 4-wire SPI NAND/NOR for boot (XIP - Execute In-place - recommended).
   5 * <https://github.com/sifive/sifive-blocks/tree/master/src/main/scala/devices/>
   6   includes GPIO, SPI, UART, JTAG, I2C, PinCtrl, UART and PWM.  Also included
   7   is a Watchdog Timer and others.
   8 * APB to SPI <https://opencores.org/project,apb2spi>
   9 * ASIC-proven <https://opencores.org/project,spi_master_slave>
  10 * Wishbone-compliant <https://opencores.org/project,simple_spi>
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