C8051F011 View Datasheet(PDF) - Unspecified
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C8051F011 Datasheet PDF : 170 Pages
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C8051F000/1/2/5/6/7
C8051F010/1/2/5/6/7
PRELIMINARY
6. ADC (10-Bit, C8051F010/1/2/5/6/7 Only) ........................................................................ 40
Figure 6.1. 10-Bit ADC Functional Block Diagram.........................................................................................40
6.1. Analog Multiplexer and PGA.....................................................................................................................40
6.2. ADC Modes of Operation ..........................................................................................................................41
Figure 6.2. 10-Bit ADC Track and Conversion Example Timing....................................................................41
Figure 6.3. Temperature Sensor Transfer Function..........................................................................................42
Figure 6.4. AMX0CF: AMUX Configuration Register (C8051F01x) .............................................................42
Figure 6.5. AMX0SL: AMUX Channel Select Register (C8051F01x)............................................................43
Figure 6.6. ADC0CF: ADC Configuration Register (C8051F01x) ..................................................................44
Figure 6.7. ADC0CN: ADC Control Register (C8051F01x) ...........................................................................45
Figure 6.8. ADC0H: ADC Data Word MSB Register (C8051F01x) ..............................................................46
Figure 6.9. ADC0L: ADC Data Word LSB Register (C8051F01x)................................................................46
6.3. ADC Programmable Window Detector......................................................................................................47
Figure 6.10. ADC0GTH: ADC Greater-Than Data High Byte Register (C8051F01x)....................................47
Figure 6.11. ADC0GTL: ADC Greater-Than Data Low Byte Register (C8051F01x).....................................47
Figure 6.12. ADC0LTH: ADC Less-Than Data High Byte Register (C8051F01x).........................................47
Figure 6.13. ADC0LTL: ADC Less-Than Data Low Byte Register (C8051F01x) ..........................................47
Figure 6.14. 10-Bit ADC Window Interrupt Examples, Right Justified Data ..................................................48
Figure 6.15. 10-Bit ADC Window Interrupt Examples, Left Justified Data ....................................................49
Table 6.1. 10-Bit ADC Electrical Characteristics ............................................................................................50
7. DACs, 12 BIT VOLTAGE MODE................................................................................... 51
Figure 7.1. DAC Functional Block Diagram.....................................................................................................51
Figure 7.2. DAC0H: DAC0 High Byte Register ..............................................................................................52
Figure 7.3. DAC0L: DAC0 Low Byte Register ...............................................................................................52
Figure 7.4. DAC0CN: DAC0 Control Register................................................................................................52
Figure 7.5. DAC1H: DAC1 High Byte Register ..............................................................................................53
Figure 7.6. DAC1L: DAC1 Low Byte Register ...............................................................................................53
Figure 7.7. DAC1CN: DAC1 Control Register................................................................................................53
Table 7.1. DAC Electrical Characteristics .......................................................................................................54
8. COMPARATORS.............................................................................................................. 55
Figure 8.1. Comparator Functional Block Diagram .........................................................................................55
Figure 8.2. Comparator Hysteresis Plot ...........................................................................................................56
Figure 8.3. CPT0CN: Comparator 0 Control Register .....................................................................................57
Figure 8.4. CPT1CN: Comparator 1 Control Register .....................................................................................58
Table 8.1. Comparator Electrical Characteristics.............................................................................................59
9. VOLTAGE REFERENCE................................................................................................ 60
Figure 9.1. Voltage Reference Functional Block Diagram ..............................................................................60
Figure 9.2. REF0CN: Reference Control Register ...........................................................................................61
Table 9.1. Reference Electrical Characteristics................................................................................................61
10. CIP-51 CPU ........................................................................................................................ 62
Figure 10.1. CIP-51 Block Diagram ................................................................................................................62
10.1. INSTRUCTION SET .............................................................................................................................63
Table 10.1. CIP-51 Instruction Set Summary...................................................................................................64
10.2. MEMORY ORGANIZATION...............................................................................................................67
Figure 10.2. Memory Map ...............................................................................................................................68
10.3. SPECIAL FUNCTION REGISTERS ....................................................................................................69
Table 10.2. Special Function Register Memory Map.......................................................................................69
Table 10.3. Special Function Registers ............................................................................................................69
Figure 10.3. SP: Stack Pointer .........................................................................................................................73
Figure 10.4. DPL: Data Pointer Low Byte .......................................................................................................73
Figure 10.5. DPH: Data Pointer High Byte......................................................................................................73
Figure 10.6. PSW: Program Status Word ........................................................................................................74
Figure 10.7. ACC: Accumulator ......................................................................................................................75
Figure 10.8. B: B Register................................................................................................................................75
4.2001; Rev. 1.3
CYGNAL Integrated Products, Inc. 2001
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