38.7.3 CVD Status Register

Name: CVDSTAT
Offset: 0x08
Reset: 0x20000000
Property: -

Bit 3130292827262524 
 FIFOFULLFIFOWMFIFOMT   FIFOCNT[9:8] 
Access RRRRR 
Reset 00100 
Bit 2322212019181716 
 FIFOCNT[7:0] 
Access RRRRRRRR 
Reset 00000000 
Bit 15141312111098 
  SD4INTSD4DONESD4BUSY SD3INTSD3DONESD3BUSY 
Access R/W/HSRRR/W/HSRR 
Reset 000000 
Bit 76543210 
  SD2INTSD2DONESD2BUSY SD1INTSD1DONESD1BUSY 
Access R/W/HSRRR/W/HSRR 
Reset 000000 

Bit 31 – FIFOFULL Results FIFO is Full

ValueDescription
1 FIFO is full
0 Not full

Bit 30 – FIFOWM

ValueDescription
1 FIFO reached the programmed FIFOTHRESH threshold
0 FIFO did not reach the programmed FIFOTHRESH threshold

Bit 29 – FIFOMT

ValueDescription
1 FIFO is empty
0 FIFO is not empty

Bits 25:16 – FIFOCNT[9:0]

These bits indicate the number of words in the Results FIFO.

Bit 14 – SD4INT

ValueDescription
1 Scan Descriptor 4 caused an interrupt
0 Scan Descriptor 4 did not cause an interrupt

Bit 13 – SD4DONE

Note: The hardware clears this bit upon receiving next trigger for Scan Descriptor 4.
ValueDescription
1 Scan Descriptor 4 completed at least once
0 Scan Descriptor 4 did not complete

Bit 12 – SD4BUSY

ValueDescription
1 Scan Descriptor 4 is in progress
0 Scan Descriptor 4 is not in progress

Bit 10 – SD3INT

ValueDescription
1 Scan Descriptor 3 caused an interrupt
0 Scan Descriptor 3 did not cause an interrupt

Bit 9 – SD3DONE

The controller sets this bit if Scan Descriptor 3 completes at least once. Core clears this bit upon receiving next trigger for Scan Descriptor 3.

Bit 8 – SD3BUSY

ValueDescription
1 Scan Descriptor 3 is in progress
0 Scan Descriptor 3 is not in progress

Bit 6 – SD2INT

ValueDescription
1 Scan Descriptor 2 caused an interrupt
0 Scan Descriptor 2 did not cause an interrupt

Bit 5 – SD2DONE The controller sets this bit if Scan Descriptor 2 completes at least once. Core clears this bit upon receiving next trigger for Scan Descriptor 2.

Bit 4 – SD2BUSY

ValueDescription
1 Scan Descriptor 2 caused an interrupt
0 Scan Descriptor 2 did not cause an interrupt

Bit 2 – SD1INT Scan Descriptor 1 caused an interrupt

ValueDescription
1 Scan Descriptor 1 caused an interrupt
0 Scan Descriptor 1 did not cause an interrupt

Bit 1 – SD1DONE The controller sets this bit if Scan Descriptor 1 completed at least once. Core clears this bit upon receiving next trigger for Scan Descriptor 1.

Bit 0 – SD1BUSY Scan Descriptor 1 is in progress

ValueDescription
1 Scan Descriptor 1 is in progress
0 Scan Descriptor 1 is not in progress