C8051F047R Silicon Labs, C8051F047R Datasheet - Page 16
![no-image](/images/no-image-200.jpg)
C8051F047R
Manufacturer Part Number
C8051F047R
Description
8-bit Microcontrollers - MCU 25 MIPS 32KB 10ADC
Manufacturer
Silicon Labs
Datasheet
1.C8051F044R.pdf
(328 pages)
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
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C8051F040/1/2/3/4/5/6/7
SFR Definition 12.3. SFR Next Register: SFRNEXT . . . . . . . . . . . . . . . . . . . . . . . . . 143
SFR Definition 12.4. SFR Last Register: SFRLAST . . . . . . . . . . . . . . . . . . . . . . . . . . 143
SFR Definition 12.5. SP: Stack Pointer . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 150
SFR Definition 12.6. DPL: Data Pointer Low Byte . . . . . . . . . . . . . . . . . . . . . . . . . . . 150
SFR Definition 12.7. DPH: Data Pointer High Byte . . . . . . . . . . . . . . . . . . . . . . . . . . . 150
SFR Definition 12.8. PSW: Program Status Word . . . . . . . . . . . . . . . . . . . . . . . . . . . 151
SFR Definition 12.9. ACC: Accumulator . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 152
SFR Definition 12.10. B: B Register . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 152
SFR Definition 12.11. IE: Interrupt Enable . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 157
SFR Definition 12.12. IP: Interrupt Priority . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 158
SFR Definition 12.13. EIE1: Extended Interrupt Enable 1 . . . . . . . . . . . . . . . . . . . . . 159
SFR Definition 12.14. EIE2: Extended Interrupt Enable 2 . . . . . . . . . . . . . . . . . . . . . 160
SFR Definition 12.15. EIP1: Extended Interrupt Priority 1 . . . . . . . . . . . . . . . . . . . . . 161
SFR Definition 12.16. EIP2: Extended Interrupt Priority 2 . . . . . . . . . . . . . . . . . . . . . 162
SFR Definition 12.18. PCON: Power Control . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 164
SFR Definition 13.1. WDTCN: Watchdog Timer Control . . . . . . . . . . . . . . . . . . . . . . 169
SFR Definition 13.2. RSTSRC: Reset Source . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 170
SFR Definition 14.1. OSCICL: Internal Oscillator Calibration . . . . . . . . . . . . . . . . . . . 174
SFR Definition 14.2. OSCICN: Internal Oscillator Control . . . . . . . . . . . . . . . . . . . . . 174
SFR Definition 14.3. CLKSEL: Oscillator Clock Selection . . . . . . . . . . . . . . . . . . . . . 175
SFR Definition 14.4. OSCXCN: External Oscillator Control . . . . . . . . . . . . . . . . . . . . 176
SFR Definition 15.1. FLACL: Flash Access Limit . . . . . . . . . . . . . . . . . . . . . . . . . . . . 184
SFR Definition 15.2. FLSCL: Flash Memory Control . . . . . . . . . . . . . . . . . . . . . . . . . 184
SFR Definition 15.3. PSCTL: Program Store Read/Write Control . . . . . . . . . . . . . . . 185
SFR Definition 16.1. EMI0CN: External Memory Interface Control . . . . . . . . . . . . . . 189
SFR Definition 16.2. EMI0CF: External Memory Configuration . . . . . . . . . . . . . . . . . 190
SFR Definition 16.3. EMI0TC: External Memory Timing Control . . . . . . . . . . . . . . . . 195
SFR Definition 17.1. XBR0: Port I/O Crossbar Register 0 . . . . . . . . . . . . . . . . . . . . . 212
SFR Definition 17.2. XBR1: Port I/O Crossbar Register 1 . . . . . . . . . . . . . . . . . . . . . 213
SFR Definition 17.3. XBR2: Port I/O Crossbar Register 2 . . . . . . . . . . . . . . . . . . . . . 214
SFR Definition 17.4. XBR3: Port I/O Crossbar Register 3 . . . . . . . . . . . . . . . . . . . . . 215
SFR Definition 17.5. P0: Port0 Data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 215
SFR Definition 17.6. P0MDOUT: Port0 Output Mode . . . . . . . . . . . . . . . . . . . . . . . . . 216
SFR Definition 17.7. P1: Port1 Data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 216
SFR Definition 17.8. P1MDIN: Port1 Input Mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . 217
SFR Definition 17.9. P1MDOUT: Port1 Output Mode . . . . . . . . . . . . . . . . . . . . . . . . . 217
SFR Definition 17.10. P2: Port2 Data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 218
SFR Definition 17.11. P2MDIN: Port2 Input Mode . . . . . . . . . . . . . . . . . . . . . . . . . . . 218
SFR Definition 17.12. P2MDOUT: Port2 Output Mode . . . . . . . . . . . . . . . . . . . . . . . . 219
SFR Definition 17.13. P3: Port3 Data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 219
SFR Definition 17.14. P3MDIN: Port3 Input Mode . . . . . . . . . . . . . . . . . . . . . . . . . . . 220
SFR Definition 17.15. P3MDOUT: Port3 Output Mode . . . . . . . . . . . . . . . . . . . . . . . . 220
SFR Definition 17.16. P4: Port4 Data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 222
SFR Definition 17.17. P4MDOUT: Port4 Output Mode . . . . . . . . . . . . . . . . . . . . . . . . 222
SFR Definition 17.18. P5: Port5 Data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 223
16
Rev. 1.5
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