SAM3SD8B Atmel Corporation, SAM3SD8B Datasheet - Page 1008

• Manufacturer Part Number: SAM3SD8B
• Manufacturer: Atmel Corporation

38.3
Figure 38-1. Analog-to-Digital Converter Block Diagram
38.4
Table 38-1.
Note:
1008
1008
Pin Name
ADVREF
AD0 - AD14
ADTRG
Analog
Inputs
ADVREF
Block Diagram
ADTRG
Signal Description
1. AD15 is not an actual pin but is connected to a temperature sensor.
GND
AD0
AD1
ADn
SAM3S8/SD8
SAM3S8/SD8
(1)
ADC Pin Description
PIO
Selection
Channels
Trigger
Counter
• Possibility of ADC Timings Configuration
• Two Sleep Modes and Conversion Sequencer
• 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
Reference voltage
Analog input channels
External trigger
ADC 12-Bit Controller
ADC cell
PGA
12-bit Analog-to-Digital
Cyclic Pipeline
Converter
Interface
Control
Logic
User
CHx
ADC Interrupt
PDC
11090A–ATARM–10-Feb-12
11090A–ATARM–10-Feb-12
Interrupt
Controller
Peripheral Bridge
AHB
APB