
ML62Q1000 Series User's Manual
Chapter 23 Successive Approximation Type A/D Converter
FEUL62Q1000
23-26
Figure 23-5 shows operation waveforms when one-time A/D conversion is performed using channel 1 and 0.
Figure 23-5 Operation Waveforms of A/D Conversion (One-time Conversion)
Figure 23-6 shows the operation waveforms when the continuous A/D conversion is performed using channel 0.
Figure 23-6 Operation Waveforms of A/D Conversion (Continuous Conversion)
HSCLK/LSCLK
SARUN bit
SADINT
(SA-ADC interrupt
)
A/D converting
Conversion time
Conversion time
A/D conversion
on channel 1
A/D conversion
on channel 0
Sample/hold capacitive
discharge
Sampling
Presence/absence of discharge can be chosen by SAINIT bit of SADMOD register.
It takes two clocks of SAD_CLK for discharging.
The sampling time can be chosen by SASHT1 and SASHT0 bits of the SADMOD register.
Conversion time can be chosen by SACK1 and SACK0 bits of the SADMOD register.
Sampling time
Sampling time
CLK/LSCLK
SARUN bit
SADINT
(SA-ADC interrupt)
A/D converting
Conversion time
Conversion time
A/D conversion
on channel 0
Discharge
Sampling
Presence/absence of discharge can be chosen by SAINIT bit of SADMOD register.
It takes two clocks of SAD_CLK for discharging.
The sampling time can be chosen by SASHT1 and SASHT0 bits of the SADMOD register.
Conversion time can be chosen by SACK1 and SACK0 bits of the SADMOD register.
The A/D conversion interval can be set in the SADSTM register.
A/D conversion interval
Sampling time
Sampling time
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...