Atmel Evaluation Kit AT91SAM9X25-EK AT91SAM9X25-EK Scheda Tecnica
Codici prodotto
AT91SAM9X25-EK
954
SAM9X25 [DATASHEET]
11054E–ATARM–10-Mar-2014
42.3 Block Diagram
Figure 42-1. Analog-to-Digital Converter Block Diagram
Note:
DMA is sometimes referenced as PDC (Peripheral DMA Controller).
42.4 Signal Description
Table 42-1. ADC Pin Description
Pin Name
Description
VDDANA
Analog power supply
ADVREF
Reference voltage
AD0 - AD
11
Analog input channels
ADTRG
External trigger
ADC Interrupt
ADTRG
ADVREF
GND
Trigger
Selection
Control
Logic
Successive
Approximation
Register
Analog-to-Digital
Converter
Timer
Counter
Channels
User
Interface
Interrupt
Controller
Controller
Peripheral Bridge
APB
PDC
System Bus
Analog Inputs
Multiplexed
with I/O lines
PIO
AD-
AD-
AD-
ADC Controller
PMC
MCK
ADC cell
CHx