
ML62Q1000 Series User's Manual
Chapter 21 D/A Converter
FEUL62Q1000
21-10
21.3 Description of Operation
21.3.1 D/A Converter Operation
Figure 21-2 shows a process flow chart to control the D/A converter n.
Figure 21-3 shows the operation timing chart.
Figure 21-2 D/A Converter Process Flow Chart
n = 1 or no number
tc : Conversion cycle of D/A converter
Figure 21-3 D/A Conversion Operation Timing Chart
Start
(2) Set the output value of the D/A converter.
(1) Set the general-purpose port assigned for DACOUTn pin to the
primary function and high-impedance.
DACOUT0(P01): P0MOD1
= 0x00;
DACOUT1(P44): P4MOD4
= 0x00;
Set DACCODEn register
Set Port mode register
(3) Enable D/A converter operation.
DAENn bit=1
Stop D/A
converter?
YES
DAENn bit=0
(5) Stop the D/A converter.
NO
Change output value?
YES
NO
Set DACCODEn register
(4) Set the output value of the D/A converter.
n = 1 or no number
DACOUTn pin
DAENn bit
DACCODEn
register
DACCODEn
latched data
Setting 2
Setting 3
Setting 1
Hi-Z
Setting 2
Undefined
Setting 3
Hi-Z
(1)
(2)
(3)
(4)
(5)
System clock
Setting 2
Setting 3
Setting 1
tc
Содержание ML62Q1000 Series
Страница 17: ...Chapter 1 Overview...
Страница 112: ...Chapter 2 CPU and Memory Space...
Страница 154: ...Chapter 3 Reset Function...
Страница 166: ...Chapter 4 Power Management...
Страница 196: ...Chapter 5 Interrupts...
Страница 248: ...Chapter 6 Clock generation Circuit...
Страница 274: ...Chapter 7 Low Speed Time Base Counter...
Страница 291: ...Chapter 8 16 Bit Timer...
Страница 320: ...Chapter 9 Functional Timer FTM...
Страница 382: ...Chapter 10 Watchdog Timer...
Страница 402: ...Chapter 11 Serial Communication Unit...
Страница 456: ...Chapter 12 I2 C Bus Unit...
Страница 491: ...Chapter 13 I2 C Master...
Страница 512: ...Chapter 14 DMA Controller...
Страница 531: ...Chapter 15 Buzzer...
Страница 550: ...Chapter 16 Simplified RTC...
Страница 559: ...Chapter 17 GPIO...
Страница 594: ...Chapter 18 External Interrupt Function...
Страница 612: ...Chapter 19 CRC Generator...
Страница 632: ...Chapter 20 Analog Comparator...
Страница 644: ...Chapter 21 D A Converter...
Страница 655: ...Chapter 22 Voltage Level Supervisor...
Страница 676: ...Chapter 23 Successive Approximation Type A D Converter...
Страница 709: ...Chapter 24 Regulator...
Страница 714: ...Chapter 25 Flash Memory...
Страница 743: ...Chapter 26 Code Option...
Страница 750: ...Chapter 27 LCD Driver...
Страница 788: ...Chapter 28 On Chip Debug Function...
Страница 795: ...Chapter 29 Safety Function...
Страница 813: ...Appendix A...
Страница 881: ...Revision History...