rp2040_pac::dma

Module timer1

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Pacing (X/Y) Fractional Timer
The pacing timer produces TREQ assertions at a rate set by ((X/Y) * sys_clk). This equation is evaluated every sys_clk cycles and therefore can only generate TREQs at a rate of 1 per sys_clk (i.e. permanent TREQ) or less.

Structs§

  • TIMER1_SPEC
    Pacing (X/Y) Fractional Timer
    The pacing timer produces TREQ assertions at a rate set by ((X/Y) * sys_clk). This equation is evaluated every sys_clk cycles and therefore can only generate TREQs at a rate of 1 per sys_clk (i.e. permanent TREQ) or less.

Type Aliases§

  • R
    Register TIMER1 reader
  • W
    Register TIMER1 writer
  • X_R
    Field X reader - Pacing Timer Dividend. Specifies the X value for the (X/Y) fractional timer.
  • X_W
    Field X writer - Pacing Timer Dividend. Specifies the X value for the (X/Y) fractional timer.
  • Y_R
    Field Y reader - Pacing Timer Divisor. Specifies the Y value for the (X/Y) fractional timer.
  • Y_W
    Field Y writer - Pacing Timer Divisor. Specifies the Y value for the (X/Y) fractional timer.