Information

NOTE
The below memory map describes 2 DACs (DAC0 and DAC1)
map.
The address of a register is the sum of a base address and an address offset. The base
address is defined at the chip level. The address offset is defined at the module level.
DAC memory map
Absolute
address
(hex)
Register name
Width
(in bits)
Access Reset value
Section/
page
400C_C000 DAC Data Low Register (DAC0_DAT0L) 8 R/W 00h 34.4.1/795
400C_C001 DAC Data High Register (DAC0_DATH) 8 R/W 00h 34.4.2/796
400C_C002 DAC Data Low Register (DAC0_DAT1L) 8 R/W 00h 34.4.1/795
400C_C004 DAC Data Low Register (DAC0_DAT2L) 8 R/W 00h 34.4.1/795
400C_C006 DAC Data Low Register (DAC0_DAT3L) 8 R/W 00h 34.4.1/795
400C_C008 DAC Data Low Register (DAC0_DAT4L) 8 R/W 00h 34.4.1/795
400C_C00A DAC Data Low Register (DAC0_DAT5L) 8 R/W 00h 34.4.1/795
400C_C00C DAC Data Low Register (DAC0_DAT6L) 8 R/W 00h 34.4.1/795
400C_C00E DAC Data Low Register (DAC0_DAT7L) 8 R/W 00h 34.4.1/795
400C_C010 DAC Data Low Register (DAC0_DAT8L) 8 R/W 00h 34.4.1/795
400C_C012 DAC Data Low Register (DAC0_DAT9L) 8 R/W 00h 34.4.1/795
400C_C014 DAC Data Low Register (DAC0_DAT10L) 8 R/W 00h 34.4.1/795
400C_C016 DAC Data Low Register (DAC0_DAT11L) 8 R/W 00h 34.4.1/795
400C_C018 DAC Data Low Register (DAC0_DAT12L) 8 R/W 00h 34.4.1/795
400C_C01A DAC Data Low Register (DAC0_DAT13L) 8 R/W 00h 34.4.1/795
400C_C01C DAC Data Low Register (DAC0_DAT14L) 8 R/W 00h 34.4.1/795
400C_C01E DAC Data Low Register (DAC0_DAT15L) 8 R/W 00h 34.4.1/795
400C_C020 DAC Status Register (DAC0_SR) 8 R 02h 34.4.3/796
400C_C021 DAC Control Register (DAC0_C0) 8 R/W 00h 34.4.4/797
400C_C022 DAC Control Register 1 (DAC0_C1) 8 R/W 00h 34.4.5/798
400C_C023 DAC Control Register 2 (DAC0_C2) 8 R/W 0Fh 34.4.6/799
34.4.1 DAC Data Low Register (DACx_DATnL)
Address: 400C_C000h base + 0h offset + (2d × i), where i=0d to 15d
Bit 7 6 5 4 3 2 1 0
Read
DATA[7:0]
Write
Reset
0 0 0 0 0 0 0 0
Chapter 34 12-bit Digital-to-Analog Converter (DAC)
K20 Sub-Family Reference Manual, Rev. 1.1, Dec 2012
Freescale Semiconductor, Inc.
Preliminary
795
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