SAM4L Datasheet, PDF (896/1185 Pages) ATMEL Corporation – ATSAM ARM-based Flash MCU

33.3 Block Diagram
Figure 33-1. Digital-to-Analog Converter Controller Block Diagram
DAC Controller
EXT_TRIG
Peripheral event
Trigger
Selection
Control
Logic
Analog cell
DAC
Core
User
Interface
ATSAM4L4/L2
Interrupt
Controller
PDCA
APB
VOUT
33.4 Signal Description
Table 33-1.
Pin Name
VOUT
EXT_TRIG
DACC Pin Description
Description
Analog output
External trigger
33.5 Product Dependencies
33.5.1 Clocks
DACC uses bus interface clock (CLK_DACC) which is generated by the Power Manager. It is
recommended to disable the DACC before disabling the clock, to avoid freezing the DACC in an
undefined state.
42023C–SAM–02/2013
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