Information

Section Number Title Page
33.11 Digital to Analog Converter Block Diagram................................................................................................................801
33.12 DAC Functional Description........................................................................................................................................802
33.12.1 Voltage Reference Source Select.................................................................................................................802
33.13 DAC Resets...................................................................................................................................................................802
33.14 DAC Clocks..................................................................................................................................................................802
33.15 DAC Interrupts..............................................................................................................................................................803
Chapter 34
12-bit Digital-to-Analog Converter (DAC)
34.1 Introduction...................................................................................................................................................................805
34.2 Features.........................................................................................................................................................................805
34.3 Block Diagram..............................................................................................................................................................805
34.4 Memory Map/Register Definition.................................................................................................................................806
34.4.1 DAC Data Low Register (DACx_DATnL).................................................................................................808
34.4.2 DAC Data High Register (DACx_DATnH)................................................................................................809
34.4.3 DAC Status Register (DACx_SR)...............................................................................................................809
34.4.4 DAC Control Register (DACx_C0).............................................................................................................810
34.4.5 DAC Control Register 1 (DACx_C1)..........................................................................................................811
34.4.6 DAC Control Register 2 (DACx_C2)..........................................................................................................812
34.5 Functional Description..................................................................................................................................................812
34.5.1 DAC Data Buffer Operation........................................................................................................................813
34.5.2 DMA Operation...........................................................................................................................................814
34.5.3 Resets...........................................................................................................................................................814
34.5.4 Low Power Mode Operation........................................................................................................................814
Chapter 35
Voltage Reference (VREFV1)
35.1 Introduction...................................................................................................................................................................817
35.1.1 Overview......................................................................................................................................................818
35.1.2 Features........................................................................................................................................................818
35.1.3 Modes of Operation.....................................................................................................................................819
K20 Sub-Family Reference Manual, Rev. 6, Nov 2011
Freescale Semiconductor, Inc. 29