Expand description
FIFO control and status
Structs§
- FCS_
SPEC - FIFO control and status
Type Aliases§
- DREQ_
EN_ R - Field
DREQ_EN
reader - If 1: assert DMA requests when FIFO contains data - DREQ_
EN_ W - Field
DREQ_EN
writer - If 1: assert DMA requests when FIFO contains data - EMPTY_R
- Field
EMPTY
reader - - EN_R
- Field
EN
reader - If 1: write result to the FIFO after each conversion. - EN_W
- Field
EN
writer - If 1: write result to the FIFO after each conversion. - ERR_R
- Field
ERR
reader - If 1: conversion error bit appears in the FIFO alongside the result - ERR_W
- Field
ERR
writer - If 1: conversion error bit appears in the FIFO alongside the result - FULL_R
- Field
FULL
reader - - LEVEL_R
- Field
LEVEL
reader - The number of conversion results currently waiting in the FIFO - OVER_R
- Field
OVER
reader - 1 if the FIFO has been overflowed. Write 1 to clear. - OVER_W
- Field
OVER
writer - 1 if the FIFO has been overflowed. Write 1 to clear. - R
- Register
FCS
reader - SHIFT_R
- Field
SHIFT
reader - If 1: FIFO results are right-shifted to be one byte in size. Enables DMA to byte buffers. - SHIFT_W
- Field
SHIFT
writer - If 1: FIFO results are right-shifted to be one byte in size. Enables DMA to byte buffers. - THRESH_
R - Field
THRESH
reader - DREQ/IRQ asserted when level >= threshold - THRESH_
W - Field
THRESH
writer - DREQ/IRQ asserted when level >= threshold - UNDER_R
- Field
UNDER
reader - 1 if the FIFO has been underflowed. Write 1 to clear. - UNDER_W
- Field
UNDER
writer - 1 if the FIFO has been underflowed. Write 1 to clear. - W
- Register
FCS
writer