Datasheet

1017
42023E–SAM–07/2013
ATSAM4L8/L4/L2
38.7.6 Configuration Direct Memory Access
Name:
CDMA
Access Type: Write-Only
Offset: 0x18
Reset Value: 0x00000000
•
DW: Double Word transmitting
Number of DMA transfer remainning to end the configuration of the next conversion
• TSS: Internal timer start or stop bit
Writing a one to this bit starts the internal timer
Writing a zero to this bit stops the internal timer
• DW: Double Word transmitting
This bit must be set to zero (configuration completed)
First DMA Word
31 30 29 28 27 26 25 24
DW ZOOMRANGE -
---
23 22 21 20 19 18 17 16
- MUXNEG MUXPOS
15 14 13 12 11 10 9 8
INTERNAL TSS RES - - - ENSTUP
7654 3 210
GCOMP GAIN STRIG BIPOLAR - HWLA
Second DMA Word (Optional Window Mode)
31 30 29 28 27 26 25 24
DW - - - HT[11:8]
23 22 21 20 19 18 17 16
HT[7:0]
15 14 13 12 11 10 9 8
-WM LT[11:8]
76543210
LT[7:0]