C8051F047R Silicon Labs, C8051F047R Datasheet - Page 4

• Manufacturer Part Number: C8051F047R
• Description: 8-bit Microcontrollers - MCU 25 MIPS 32KB 10ADC
• Manufacturer: Silicon Labs

Specifications of C8051F047R

• Product Category: 8-bit Microcontrollers - MCU
• Core: 8051
• Data Bus Width: 8 bit
• Maximum Clock Frequency: 25 MHz
• Program Memory Size: 32 KB
• Data Ram Size: 4.25 KB
• On-chip Adc: Yes
• Operating Supply Voltage: 2.7 V to 3.6 V
• Package / Case: TQFP-64
• Mounting Style: SMD/SMT
• A/d Bit Size: 10 bit
• A/d Channels Available: 13
• Data Rom Size: 64 KB
• Interface Type: CAN, SMBus, SPI, UART
• Maximum Operating Temperature: + 85 C
• Minimum Operating Temperature: - 40 C
• Number Of Programmable I/os: 32
• Number Of Timers: 16 bit
• Processor Series: C8051
• Program Memory Type: Flash
• Factory Pack Quantity: 500
• Supply Voltage - Max: 3.6 V
• Supply Voltage - Min: 2.7 V

C8051F040/1/2/3/4/5/6/7
8. DACs, 12-Bit Voltage Mode (C8051F040/1/2/3 Only) ......................................... 105
9. Voltage Reference (C8051F040/2/4/6) ................................................................. 113
10. Voltage Reference (C8051F041/3/5/7) ................................................................. 117
11. Comparators ......................................................................................................... 121
12. CIP-51 Microcontroller ......................................................................................... 127
13. Reset Sources....................................................................................................... 165
14. Oscillators ............................................................................................................. 173
4
8.1. DAC Output Scheduling.................................................................................. 106
8.2. DAC Output Scaling/Justification .................................................................... 106
11.1.Comparator Inputs.......................................................................................... 123
12.1.Instruction Set................................................................................................. 129
12.2.Memory Organization ..................................................................................... 133
12.3.Interrupt Handler............................................................................................. 153
12.4.Power Management Modes............................................................................ 163
13.1.Power-On Reset ............................................................................................. 166
13.2.Power-Fail Reset ............................................................................................ 166
13.3.External Reset ................................................................................................ 166
13.4.Missing Clock Detector Reset ........................................................................ 167
13.5.Comparator0 Reset ........................................................................................ 167
13.6.External CNVSTR0 Pin Reset ........................................................................ 167
13.7.Watchdog Timer Reset................................................................................... 167
14.1.Programmable Internal Oscillator ................................................................... 173
7.3.2. Window Detector in Differential Mode .................................................... 102
8.1.1. Update Output On-Demand ................................................................... 106
8.1.2. Update Output Based on Timer Overflow .............................................. 106
12.1.1.Instruction and CPU Timing ................................................................... 129
12.1.2.MOVX Instruction and Program Memory ............................................... 129
12.2.1.Program Memory ................................................................................... 133
12.2.2.Data Memory.......................................................................................... 134
12.2.3.General Purpose Registers.................................................................... 134
12.2.4.Bit Addressable Locations...................................................................... 134
12.2.5.Stack ..................................................................................................... 134
12.2.6.Special Function Registers .................................................................... 135
12.2.7.Register Descriptions ............................................................................. 150
12.3.1.MCU Interrupt Sources and Vectors ...................................................... 153
12.3.2.External Interrupts.................................................................................. 154
12.3.3.Interrupt Priorities................................................................................... 156
12.3.4.Interrupt Latency .................................................................................... 156
12.3.5.Interrupt Register Descriptions............................................................... 156
12.4.1.Idle Mode ............................................................................................... 163
12.4.2.Stop Mode.............................................................................................. 164
13.7.1.Enable/Reset WDT ................................................................................ 168
13.7.2.Disable WDT .......................................................................................... 168
13.7.3.Disable WDT Lockout ............................................................................ 168
13.7.4.Setting WDT Interval .............................................................................. 168
Rev. 1.5