Datasheet

1041
SAM4S Series [DATASHEET]
11100F–ATARM–29-Jan-14
42.3 Block Diagram
Figure 42-1. Analog-to-Digital Converter Block Diagram
Note: DMA is sometimes referenced as PDC (Peripheral DMA Controller).
ADTRG
ADVREF
GND
Trigger
Selection
Timer
Counter
Channels
AD0
AD1
ADn
Analog
Inputs
ADC Interrupt
ADC 12-bit Controller
ADC cell
Control
Logic
User
Interface
Interrupt
Controller
Peripheral Bridge
APB
PDC
AHB
IN+
IN-
S/H
OFFSET
PGA
PIO
Cyclic Pipeline
12-bit Analog-to-Digital
Converter
CHx