C8051F541-IQ Silicon Laboratories Inc, C8051F541-IQ Datasheet - Page 4

• Manufacturer Part Number: C8051F541-IQ
• Description: IC 8051 MCU 16K FLASH 32-QFP
• Manufacturer: Silicon Laboratories Inc
• Series: C8051F54xr

Specifications of C8051F541-IQ

• Program Memory Type: FLASH
• Program Memory Size: 16KB (16K x 8)
• Package / Case: 32-QFP
• Mfg Application Notes: LIN Bootloader AppNote
• Core Processor: 8051
• Core Size: 8-Bit
• Speed: 50MHz
• Connectivity: SMBus (2-Wire/I²C), SPI, UART/USART
• Peripherals: POR, PWM, Temp Sensor, WDT
• Number Of I /o: 25
• Ram Size: 1.25K x 8
• Voltage - Supply (vcc/vdd): 1.8 V ~ 5.25 V
• Data Converters: A/D 25x12b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 125°C
• Processor Series: C8051F5x
• Core: 8051
• Data Bus Width: 8 bit
• Data Ram Size: 256 B
• Maximum Clock Frequency: 50 MHz
• Number Of Programmable I/os: 25
• Operating Supply Voltage: 1.8 V to 5.25 V
• Maximum Operating Temperature: + 125 C
• Mounting Style: SMD/SMT
• 3rd Party Development Tools: PK51, CA51, A51, ULINK2
• Development Tools By Supplier: C8051F540DK
• Minimum Operating Temperature: - 40 C
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• For Use With: 336-1672 - BOARD PROTOTYPE W/C8051F540336-1669 - KIT DEVELOPMENT FOR C8051F540
• Eeprom Size: -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant
• Other names: 336-1674

C8051F54x
15. Power Management Modes................................................................................. 126
16. Reset Sources ...................................................................................................... 129
17. Oscillators and Clock Selection ......................................................................... 135
18. Port Input/Output ................................................................................................. 147
19. Local Interconnect Network (LIN)....................................................................... 170
20. SMBus................................................................................................................... 187
21. UART0 ................................................................................................................... 205
22. Enhanced Serial Peripheral Interface (SPI0) ..................................................... 214
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15.1. Idle Mode....................................................................................................... 126
15.2. Stop Mode ..................................................................................................... 127
15.3. Suspend Mode .............................................................................................. 127
16.1. Power-On Reset ............................................................................................ 130
16.2. Power-Fail Reset/VDD Monitor ..................................................................... 130
16.3. External Reset ............................................................................................... 132
16.4. Missing Clock Detector Reset ....................................................................... 132
16.5. Comparator0 Reset ....................................................................................... 133
16.6. PCA Watchdog Timer Reset ......................................................................... 133
16.7. Flash Error Reset .......................................................................................... 133
16.8. Software Reset .............................................................................................. 133
17.1. System Clock Selection................................................................................. 135
17.2. Programmable Internal Oscillator .................................................................. 137
17.3. Clock Multiplier .............................................................................................. 140
17.4. External Oscillator Drive Circuit..................................................................... 142
18.1. Port I/O Modes of Operation.......................................................................... 148
18.2. Assigning Port I/O Pins to Analog and Digital Functions............................... 149
18.3. Priority Crossbar Decoder ............................................................................. 150
18.4. Port I/O Initialization ...................................................................................... 152
18.5. Port Match ..................................................................................................... 157
18.6. Special Function Registers for Accessing and Configuring Port I/O ............. 161
19.1. Software Interface with the LIN Controller..................................................... 171
19.2. LIN Interface Setup and Operation................................................................ 171
19.3. LIN Master Mode Operation .......................................................................... 174
19.4. LIN Slave Mode Operation ............................................................................ 175
19.5. Sleep Mode and Wake-Up ............................................................................ 176
19.6. Error Detection and Handling ........................................................................ 176
19.7. LIN Registers................................................................................................. 177
20.1. Supporting Documents .................................................................................. 188
20.2. SMBus Configuration..................................................................................... 188
20.3. SMBus Operation .......................................................................................... 188
20.4. Using the SMBus........................................................................................... 190
20.5. SMBus Transfer Modes................................................................................. 197
20.6. SMBus Status Decoding................................................................................ 201
21.1. Baud Rate Generator .................................................................................... 205
21.2. Data Format................................................................................................... 207
21.3. Configuration and Operation ......................................................................... 208
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