C8051F411-GM Silicon Laboratories Inc, C8051F411-GM Datasheet - Page 5

• Manufacturer Part Number: C8051F411-GM
• Description: IC 8051 MCU 32K FLASH 28QFN
• Manufacturer: Silicon Laboratories Inc
• Series: C8051F41xr

Specifications of C8051F411-GM

• Program Memory Type: FLASH
• Program Memory Size: 32KB (32K x 8)
• Package / Case: 28-QFN
• Core Processor: 8051
• Core Size: 8-Bit
• Speed: 50MHz
• Connectivity: SMBus (2-Wire/I²C), SPI, UART/USART
• Peripherals: Brown-out Detect/Reset, POR, PWM, Temp Sensor, WDT
• Number Of I /o: 20
• Ram Size: 2.25K x 8
• Voltage - Supply (vcc/vdd): 2 V ~ 5.25 V
• Data Converters: A/D 20x12b; D/A 2x12b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Processor Series: C8051F4x
• Core: 8051
• Data Bus Width: 8 bit
• Data Ram Size: 2368 B
• Interface Type: I2C, SMBus, SPI, UART
• Maximum Clock Frequency: 50 MHz
• Number Of Programmable I/os: 20
• Number Of Timers: 4
• Operating Supply Voltage: 2 V to 5.25 V
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• 3rd Party Development Tools: PK51, CA51, A51, ULINK2
• Development Tools By Supplier: C8051F410DK
• Minimum Operating Temperature: - 40 C
• On-chip Adc: 12 bit, 20 Channel
• On-chip Dac: 12 bit, 2 Channel
• No. Of I/o's: 20
• Ram Memory Size: 2368Byte
• Cpu Speed: 50MHz
• No. Of Timers: 4
• Rohs Compliant: Yes
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• For Use With: 770-1006 - ISP 4PORT FOR SILABS C8051F MCU336-1454 - ADAPTER PROGRAM TOOLSTICK F411336-1317 - KIT EVAL FOR C8051F411336-1314 - KIT DEV FOR C8051F41X
• Eeprom Size: -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant
• Other names: 336-1309

17. External RAM ........................................................................................................ 145
18. Port Input/Output.................................................................................................. 147
19. Oscillators ............................................................................................................. 165
20. smaRTClock (Real Time Clock)........................................................................... 177
21. SMBus ................................................................................................................... 191
16.2.Non-volatile Data Storage .............................................................................. 137
16.3.Security Options ............................................................................................. 137
16.4.Flash Write and Erase Guidelines .................................................................. 139
16.5.Flash Read Timing ......................................................................................... 142
18.1.Priority Crossbar Decoder .............................................................................. 149
18.2.Port I/O Initialization ....................................................................................... 151
18.3.General Purpose Port I/O ............................................................................... 154
19.1.Programmable Internal Oscillator ................................................................... 165
19.2.External Oscillator Drive Circuit...................................................................... 168
19.3.Clock Multiplier ............................................................................................... 172
19.4.System Clock Selection.................................................................................. 174
20.1.smaRTClock Interface .................................................................................... 178
20.2.smaRTClock Clocking Sources ...................................................................... 182
20.3.smaRTClock Timer and Alarm Function......................................................... 185
20.4.Backup Regulator and RAM ........................................................................... 187
21.1.Supporting Documents ................................................................................... 192
21.2.SMBus Configuration...................................................................................... 192
21.3.SMBus Operation ........................................................................................... 192
16.4.1.VDD Maintenance and the VDD Monitor ............................................... 139
16.4.2.16.4.2 PSWE Maintenance .................................................................... 140
16.4.3.System Clock ......................................................................................... 140
19.1.1.Internal Oscillator Suspend Mode .......................................................... 166
19.2.1.Clocking Timers Directly Through the External Oscillator...................... 168
19.2.2.External Crystal Example....................................................................... 168
19.2.3.External RC Example............................................................................. 170
19.2.4.External Capacitor Example................................................................... 170
20.1.1.smaRTClock Lock and Key Functions ................................................... 178
20.1.2.Using RTC0ADR and RTC0DAT to Access 
20.1.3.smaRTClock Interface Autoread Feature............................................... 178
20.1.4.RTC0ADR Autoincrement Feature......................................................... 179
20.2.1.Using the smaRTClock Oscillator in Crystal Mode ................................ 182
20.2.2.Using the smaRTClock Oscillator in Self-Oscillate Mode ...................... 182
20.2.3.Automatic Gain Control (Crystal Mode Only) ......................................... 183
20.2.4.smaRTClock Bias Doubling ................................................................... 183
20.2.5.smaRTClock Missing Clock Detector..................................................... 183
20.3.1.Setting and Reading the smaRTClock Timer Value............................... 185
20.3.2.Setting a smaRTClock Alarm ................................................................. 186
21.3.1.Arbitration............................................................................................... 193
21.3.2.Clock Low Extension.............................................................................. 193
smaRTClock Internal Registers ............................................................. 178
Rev. 1.1
C8051F410/1/2/3
5