TPMC533 User Manual Issue 1.0.1
Page 41 of 107
3.2.1.5.5
DAC Mode Registers (0x18C, 0x1BC, 0x1EC and 0x21C)
For each DAC (for all four DAC Channels of each DAC) it is configurable whether to use the DAC Sequencer
to periodically read DA values, that shall be converted, from Host RAM or whether DA values are only written
manually into DAC Data Registers.
Bit
Symbol
Description
Access
Reset
Value
31:2
-
Reserved
-
-
1
DACx_MAN
DAC Manual Mode Configuration
0: Immediate Conversion in Manual Mode
1: Controlled Conversion in Manual Mode
If set to Immediate Conversion, a DAC Channel is updated
immediately after a DAC Data transfer.
If set to Controlled Conversion, the DAC Channels are
updated simultaneously by a write to the Global DAC
Control Register. (DAC Data must have been transferred
before)
R/W
0
0
DACx_MODE
DAC Operating Mode
0: Manual Mode
1: Sequencer Mode
This bit sets the general DAC Operating Mode.
In Manual Mode, the analog outputs are updated by
software commands (there is no periodic conversion rate).
In Sequencer Mode, the analog outputs are updated
simultaneously and periodically at a configurable conversion
rate.
R/W
0
Table 3-41: DAC Mode Register
Note that all four channels of a DAC are always operating in the same Operating Mode.