C8051F544-IM Silicon Laboratories Inc, C8051F544-IM Datasheet - Page 3

• Manufacturer Part Number: C8051F544-IM
• Description: IC 8051 MCU 8K FLASH 32-QFN
• Manufacturer: Silicon Laboratories Inc
• Series: C8051F54xr

Specifications of C8051F544-IM

• Program Memory Type: FLASH
• Program Memory Size: 8KB (8K x 8)
• Package / Case: 32-QFN
• Mfg Application Notes: LIN Bootloader AppNote
• Core Processor: 8051
• Core Size: 8-Bit
• Speed: 50MHz
• Connectivity: SMBus (2-Wire/I²C), LIN, 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: 336-1677-5

Table of Contents
1. System Overview ..................................................................................................... 13
2. Ordering Information ............................................................................................... 16
3. Pin Definitions.......................................................................................................... 18
4. Package Specifications ........................................................................................... 23
5. 12-Bit ADC (ADC0) ................................................................................................... 29
6. Electrical Characteristics ........................................................................................ 47
7. Voltage Reference.................................................................................................... 61
8. Comparators............................................................................................................. 63
9. Voltage Regulator (REG0) ....................................................................................... 72
10. CIP-51 Microcontroller........................................................................................... 74
11. Memory Organization ............................................................................................ 85
12. Special Function Registers................................................................................... 89
13. Interrupts .............................................................................................................. 105
14. Flash Memory....................................................................................................... 117
4.1. QFP-32 Package Specifications........................................................................ 23
4.2. QFN-32 Package Specifications........................................................................ 25
4.3. QFN-24 Package Specifications........................................................................ 27
5.1. Modes of Operation ........................................................................................... 30
5.2. Output Code Formatting .................................................................................... 34
5.3. Selectable Gain ................................................................................................. 35
5.4. Programmable Window Detector....................................................................... 43
6.1. Absolute Maximum Specifications..................................................................... 47
6.2. Electrical Characteristics ................................................................................... 48
6.1. ADC0 Analog Multiplexer .................................................................................. 58
6.2. Temperature Sensor.......................................................................................... 60
8.1. Comparator Multiplexer ..................................................................................... 69
10.1. Performance .................................................................................................... 74
10.2. Instruction Set.................................................................................................. 76
10.3. CIP-51 Register Descriptions .......................................................................... 80
10.4. Serial Number Special Function Registers (SFRs) ......................................... 84
11.1. Program Memory............................................................................................. 85
11.2. Data Memory ................................................................................................... 86
11.3. External RAM .................................................................................................. 87
12.1. SFR Paging ..................................................................................................... 89
12.2. Interrupts and SFR Paging .............................................................................. 89
12.3. SFR Page Stack Example ............................................................................... 91
13.1. MCU Interrupt Sources and Vectors.............................................................. 105
13.2. Interrupt Register Descriptions ...................................................................... 108
13.3. External Interrupts INT0 and INT1..................................................................115
14.1. Programming the Flash Memory ................................................................... 117
14.2. Non-volatile Data Storage ............................................................................. 119
14.3. Security Options ............................................................................................ 119
14.4. Flash Write and Erase Guidelines ................................................................. 121
Rev. 1.1
C8051F54x
3