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47
SPNU563A–March 2018
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Copyright © 2018, Texas Instruments Incorporated
List of Figures
22-2. ADC Block Diagram ..................................................................................................... 851
22-3. FIFO Implementation .................................................................................................... 855
22-4. Format of Conversion Result Read from FIFO, 12-bit ADC......................................................... 856
22-5. Format of Conversion Result Read from FIFO, 10-bit ADC......................................................... 856
22-6. ADC Memory Mapping .................................................................................................. 857
22-7. Format of Conversion Result Directly Read from ADC RAM, 12-bit ADC ........................................ 857
22-8. Format of Conversion Result Directly Read from ADC RAM, 10-bit ADC ........................................ 857
22-9. Conversion Results Storage ............................................................................................ 858
22-10. ADC Groups’ Operating Mode Control and Status Registers....................................................... 860
22-11. Example Look-Up Table Entry .......................................................................................... 862
22-12. Group1 Enhanced Channel Selection Mode Example............................................................... 863
22-13. Self-Test and Calibration Logic ......................................................................................... 871
22-14. Mid-point Value Calculation ............................................................................................. 874
22-15. Self-Test and Calibration Logic ......................................................................................... 875
22-16. Timing for Self-Test Mode ............................................................................................... 876
22-17. Timing for Sample Capacitor Discharge Mode ....................................................................... 877
22-18. ADC Memory Map in Parity Test Mode................................................................................ 879
22-19. GPIO Functionality of ADxEVT ......................................................................................... 879
22-20. ADC Reset Control Register (ADRSTCR) [offset = 00].............................................................. 883
22-21. ADC Operating Mode Control Register (ADOPMODECR) [offset = 04]........................................... 883
22-22. ADC Clock Control Register (ADCLOCKCR) [offset = 08h]......................................................... 885
22-23. ADC Calibration Mode Control Register (ADCALCR) [offset = 0Ch] .............................................. 885
22-24. 12-bit ADC Event Group Operating Mode Control Register (ADEVMODECR) [offset = 10h].................. 887
22-25. 10-bit ADC Event Group Operating Mode Control Register (ADEVMODECR) [offset = 10h].................. 887
22-26. 12-bit ADC Group1 Operating Mode Control Register (ADG1MODECR) [offset = 14h] ........................ 890
22-27. 10-bit ADC Group1 Operating Mode Control Register (ADG1MODECR) [offset = 14h] ........................ 890
22-28. 12-bit ADC Group2 Operating Mode Control Register (ADG2MODECR) [offset = 18h] ........................ 893
22-29. 10-bit ADC Group2 Operating Mode Control Register (ADG2MODECR) [offset = 18h] ........................ 893
22-30. ADC Event Group Trigger Source Select Register (ADEVSRC) [offset = 1Ch] .................................. 896
22-31. ADC Group1 Trigger Source Select Register (ADG1SRC) [offset = 20h]......................................... 897
22-32. ADC Group2 Trigger Source Select Register (ADG2SRC) [offset = 24h]......................................... 898
22-33. ADC Event Group Interrupt Enable Control Register (ADEVINTENA) [offset = 28h]............................ 899
22-34. ADC Group1 Interrupt Enable Control Register (ADG1INTENA) [offset = 2Ch] ................................. 900
22-35. ADC Group2 Interrupt Enable Control Register (ADG2INTENA) [offset = 30h].................................. 901
22-36. ADC Event Group Interrupt Flag Register (ADEVINTFLG) [offset = 34h]......................................... 902
22-37. ADC Group1 Interrupt Flag Register (ADG1INTFLG) [offset = 38h]............................................... 903
22-38. ADC Group2 Interrupt Flag Register (ADG2INTFLG) [offset = 3Ch] .............................................. 904
22-39. ADC Event Group Threshold Interrupt Control Register (ADEVTHRINTCR) [offset = 40h] .................... 905
22-40. ADC Group1 Threshold Interrupt Control Register (ADG1THRINTCR) [offset = 44h] .......................... 905
22-41. ADC Group2 Threshold Interrupt Control Register (ADG2THRINTCR) [offset = 48h] .......................... 906
22-42. ADC Event Group DMA Control Register (ADEVDMACR) [offset = 4Ch]......................................... 907
22-43. ADC Group1 DMA Control Register (ADG1DMACR) [offset = 50h] ............................................... 909
22-44. ADC Group2 DMA Control Register (ADG2DMACR) [offset = 54h] ............................................... 911
22-45. ADC Results Memory Configuration Register (ADBNDCR) [offset = 58h] ........................................ 913
22-46. ADC Results Memory Size Configuration Register (ADBNDEND) [offset = 5Ch]................................ 914
22-47. ADC Event Group Sampling Time Configuration Register (ADEVSAMP) [offset = 60h]........................ 915
22-48. ADC Group1 Sampling Time Configuration Register (ADG1SAMP) [offset = 64h] .............................. 915
22-49. ADC Group2 Sampling Time Configuration Register (ADG2SAMP) [offset = 68h] .............................. 916
22-50. ADC Event Group Status Register (ADEVSR) [offset = 6Ch] ...................................................... 917