SAM3X8E Atmel Corporation, SAM3X8E Datasheet - Page 1328

• Manufacturer Part Number: SAM3X8E
• Manufacturer: Atmel Corporation

43.3
Figure 43-1. Analog-to-Digital Converter Block Diagram
43.4
Table 43-1.
Note:
1328
1328
Pin Name
VDDANA
ADVREF
AD0 - AD15
ADTRG
Analog
Inputs
ADVREF
VDDANA
Block Diagram
ADTRG
Signal Description
1. AD15 is not an actual pin but is connected to a temperature sensor.
GND
AD0
AD1
ADn
SAM3X/A
SAM3X/A
ADC Pin Description
PIO
Selection
Channels
Trigger
Counter
• Standby Mode for Fast Wakeup Time Response
• Automatic Window Comparison of Converted Values
• Write Protect Registers
Timer
IN+
IN-
– Automatic Wakeup on Trigger and Back to Sleep Mode after Conversions of all
– Possibility of Customized Channel Sequence
– Power Down Capability
OFFSET
Enabled Channels
S/H
Description
Analog power supply
Reference voltage
Analog input channels
External trigger
ADC 12-Bit Controller
ADC cell
PGA
12-bit Analog-to-Digital
Cyclic Pipeline
Converter
(1)
Interface
Control
Logic
User
CHx
ADC Interrupt
PDC
11057A–ATARM–17-Feb-12
11057A–ATARM–17-Feb-12
Interrupt
Controller
Peripheral Bridge
AHB
APB