Atmel SAM4S Xplained Pro Starter and Evaluation Kit ATSAM4S-XPRO ATSAM4S-XPRO Data Sheet
Product codes
ATSAM4S-XPRO
1061
SAM4S Series [DATASHEET]
Atmel-11100G-ATARM-SAM4S-Datasheet_27-May-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
Controller
Peripheral Bridge
APB
PDC
AHB
IN+
IN-
IN-
S/H
OFFSET
PGA
PIO
Cyclic Pipeline
12-bit Analog-to-Digital
Converter
CHx