Silicon Laboratories C8051F120 Manual page 10

C8051F120/1/2/3/4/5/6/7
Figure 6.1. 10-Bit ADC0 Functional Block Diagram............................................................67
Figure 6.2. Typical Temperature Sensor Transfer Function..................................................68
Figure 6.3. ADC0 Track and Conversion Example Timing ..................................................70
Figure 6.4. ADC0 Equivalent Input Circuits .........................................................................71
Figure 6.5. AMX0CF: AMUX0 Configuration Register.......................................................72
Figure 6.6. AMX0SL: AMUX0 Channel Select Register .....................................................73
Figure 6.7. ADC0CF: ADC0 Configuration Register ...........................................................74
Figure 6.8. ADC0CN: ADC0 Control Register .....................................................................75
Figure 6.9. ADC0H: ADC0 Data Word MSB Register.........................................................76
Figure 6.10. ADC0L: ADC0 Data Word LSB Register ..........................................................76
Figure 6.11. ADC0 Data Word Example.................................................................................77
Figure 6.12. ADC0GTH: ADC0 Greater-Than Data High Byte Register...............................78
Figure 6.13. ADC0GTL: ADC0 Greater-Than Data Low Byte Register ................................78
Figure 6.14. ADC0LTH: ADC0 Less-Than Data High Byte Register ....................................79
Figure 6.15. ADC0LTL: ADC0 Less-Than Data Low Byte Register .....................................79
Figure 6.16. 10-Bit ADC0 Window Interrupt Example: Right Justified Single-Ended Data .80
Figure 6.17. 10-Bit ADC0 Window Interrupt Example: Right Justified Differential Data.....81
Figure 6.18. 10-Bit ADC0 Window Interrupt Example: Left Justified Single-Ended Data....82
Figure 6.19. 10-Bit ADC0 Window Interrupt Example: Left Justified Differential Data.......83
7. ADC2 (8-BIT ADC) ...............................................................................................................85
Figure 7.1. ADC2 Functional Block Diagram .......................................................................85
Figure 7.2. ADC2 Track and Conversion Example Timing ..................................................87
Figure 7.3. ADC2 Equivalent Input Circuit...........................................................................88
Figure 7.4. AMX2CF: AMUX2 Configuration Register.......................................................89
Figure 7.5. AMX2SL: AMUX2 Channel Select Register .....................................................90
Figure 7.6. ADC2CF: ADC2 Configuration Register ...........................................................91
Figure 7.7. ADC2CN: ADC2 Control Register .....................................................................92
Figure 7.8. ADC2: ADC2 Data Word Register .....................................................................93
Figure 7.9. ADC2 Data Word Example.................................................................................93
Figure 7.10. ADC2 Window Compare Examples, Single-Ended Mode .................................94
Figure 7.11. ADC2 Window Compare Examples, Differential Mode ....................................95
Figure 7.12. ADC2GT: ADC2 Greater-Than Data Byte Register...........................................96
Figure 7.13. ADC2LT: ADC2 Less-Than Data Byte Register................................................96
8. DACS, 12-BIT VOLTAGE MODE ......................................................................................99
Figure 8.1. DAC Functional Block Diagram .........................................................................99
Figure 8.2. DAC0H: DAC0 High Byte Register .................................................................101
Figure 8.3. DAC0L: DAC0 Low Byte Register ..................................................................101
Figure 8.4. DAC0CN: DAC0 Control Register ...................................................................102
Figure 8.5. DAC1H: DAC1 High Byte Register .................................................................103
Figure 8.6. DAC1L: DAC1 Low Byte Register ..................................................................103
Figure 8.7. DAC1CN: DAC1 Control Register ...................................................................104
9. VOLTAGE REFERENCE (C8051F120/2/4/6) .................................................................107
Figure 9.1. Voltage Reference Functional Block Diagram..................................................107
Figure 9.2. REF0CN: Reference Control Register ..............................................................108
10. VOLTAGE REFERENCE (C8051F121/3/5/7) .................................................................109
10 Rev. 1.2