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C8051F023 Datasheet(PDF) 11 Page - Silicon Laboratories |
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C8051F023 Datasheet(HTML) 11 Page - Silicon Laboratories |
11 / 272 page C8051F020/1/2/3 Rev. 1.4 11 Figure 9.1. Voltage Reference Functional Block Diagram....................................................91 Figure 9.2. REF0CN: Reference Control Register ................................................................92 Table 9.1. Voltage Reference Electrical Characteristics ......................................................92 10. VOLTAGE REFERENCE (C8051F021/3)..........................................................................93 Figure 10.1. Voltage Reference Functional Block Diagram ...................................................93 Figure 10.2. REF0CN: Reference Control Register ................................................................94 Table 10.1. Voltage Reference Electrical Characteristics ......................................................94 11. COMPARATORS..................................................................................................................95 Figure 11.1. Comparator Functional Block Diagram ..............................................................95 Figure 11.2. Comparator Hysteresis Plot.................................................................................96 Figure 11.3. CPT0CN: Comparator0 Control Register ...........................................................97 Figure 11.4. CPT1CN: Comparator1 Control Register ...........................................................98 Table 11.1. Comparator Electrical Characteristics.................................................................99 12. CIP-51 MICROCONTROLLER........................................................................................101 Figure 12.1. CIP-51 Block Diagram......................................................................................101 Table 12.1. CIP-51 Instruction Set Summary.......................................................................103 Figure 12.2. Memory Map.....................................................................................................107 Table 12.2. Special Function Register (SFR) Memory Map................................................109 Table 12.3. Special Function Registers ................................................................................109 Figure 12.3. SP: Stack Pointer ...............................................................................................113 Figure 12.4. DPL: Data Pointer Low Byte ............................................................................113 Figure 12.5. DPH: Data Pointer High Byte ...........................................................................113 Figure 12.6. PSW: Program Status Word ..............................................................................114 Figure 12.7. ACC: Accumulator............................................................................................115 Figure 12.8. B: B Register .....................................................................................................115 Table 12.4. Interrupt Summary.............................................................................................117 Figure 12.9. IE: Interrupt Enable ...........................................................................................119 Figure 12.10. IP: Interrupt Priority ........................................................................................120 Figure 12.11. EIE1: Extended Interrupt Enable 1 .................................................................121 Figure 12.12. EIE2: Extended Interrupt Enable 2 .................................................................122 Figure 12.13. EIP1: Extended Interrupt Priority 1.................................................................123 Figure 12.14. EIP2: Extended Interrupt Priority 2.................................................................124 Figure 12.15. PCON: Power Control.....................................................................................126 13. RESET SOURCES ..............................................................................................................127 Figure 13.1. Reset Sources ....................................................................................................127 Figure 13.2. Reset Timing .....................................................................................................128 Figure 13.3. WDTCN: Watchdog Timer Control Register ...................................................131 Figure 13.4. RSTSRC: Reset Source Register.......................................................................132 Table 13.1. Reset Electrical Characteristics .........................................................................133 14. OSCILLATORS...................................................................................................................135 Figure 14.1. Oscillator Diagram ............................................................................................135 Figure 14.2. OSCICN: Internal Oscillator Control Register .................................................136 Table 14.1. Internal Oscillator Electrical Characteristics.....................................................136 Figure 14.3. OSCXCN: External Oscillator Control Register...............................................137 15. FLASH MEMORY ..............................................................................................................139 |
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