Datasheet

1015
42023E–SAM–07/2013
ATSAM4L8/L4/L2
• INTERNAL: Internal Voltage Sources Selection
• RES: Resolution
• TRGSEL: Trigger selection
• GCOMP: Gain Compensation
1: Enables the ADC gain error reduction
0: Disables the ADC gain error reduction
INTERNAL Positive Internal Selection Negative Internal Selection
00
Enables the primary/secondary voltage sources Enables the primary voltage sources
01
Enables the internal voltage sources Enables the primary voltage sources
10
Enables the primary/secondary voltage sources Enables the internal voltage sources
11
Enables the internal voltage sources Enables the internal voltage sources
RES Resolution
0 12-bits
18-bits
TRGSEL Trigger
000 Software
001 internal ADC timer
010 internal trigger source (refer to module configuration section)
011 Continuous mode
100 External trigger pin rising edge
101 External trigger pin falling edge
110 External trigger pin both edges
111 Reserved