C8051F541-IM Silicon Laboratories Inc, C8051F541-IM Datasheet - Page 6

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

Specifications of C8051F541-IM

• Program Memory Type: FLASH
• Program Memory Size: 16KB (16K 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), 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: 336-1673-5

C8051F54x
List of Figures
6
Figure 1.1. C8051F540/1/4/5 Block Diagram .......................................................... 14
Figure 1.2. C8051F542/3/6/7 Block Diagram .......................................................... 15
Figure 3.1. QFP-32 Pinout Diagram (Top View) ...................................................... 20
Figure 3.2. QFN-32 Pinout Diagram (Top View) ..................................................... 21
Figure 3.3. QFN-24 Pinout Diagram (Top View) ..................................................... 22
Figure 4.1. QFP-32 Package Drawing ..................................................................... 23
Figure 4.2. QFP-32 Landing Diagram ..................................................................... 24
Figure 4.3. QFN-32 Package Drawing .................................................................... 25
Figure 4.4. QFN-32 Landing Diagram ..................................................................... 26
Figure 4.5. QFN-24 Package Drawing .................................................................... 27
Figure 4.6. QFN-24 Landing Diagram ..................................................................... 28
Figure 5.1. ADC0 Functional Block Diagram ........................................................... 29
Figure 5.2. ADC0 Tracking Modes .......................................................................... 31
Figure 5.3. 12-Bit ADC Tracking Mode Example ..................................................... 32
Figure 5.4. 12-Bit ADC Burst Mode Example With Repeat Count Set to 4 ............. 33
Figure 5.5. ADC0 Equivalent Input Circuit ............................................................... 35
Figure 5.6. ADC Window Compare Example: Right-Justified Data ......................... 46
Figure 5.7. ADC Window Compare Example: Left-Justified Data ........................... 46
Figure 6.1. Minimum VDD Monitor Threshold vs. System Clock Frequency ........... 50
Figure 6.2. ADC0 Multiplexer Block Diagram .......................................................... 58
Figure 6.3. Temperature Sensor Transfer Function ................................................ 60
Figure 7.1. Voltage Reference Functional Block Diagram ....................................... 61
Figure 8.1. Comparator Functional Block Diagram ................................................. 63
Figure 8.2. Comparator Hysteresis Plot .................................................................. 64
Figure 8.3. Comparator Input Multiplexer Block Diagram ........................................ 69
Figure 9.1. External Capacitors for Voltage Regulator Input/Output—
Figure 9.2. External Capacitors for Voltage Regulator Input/Output—Regulator Dis-
Figure 10.1. CIP-51 Block Diagram ......................................................................... 75
Figure 11.1. C8051F54x Memory Map .................................................................... 85
Figure 11.2. Flash Program Memory Map ............................................................... 86
Figure 12.1. SFR Page Stack .................................................................................. 90
Figure 12.2. SFR Page Stack While Using SFR Page 0x0 To Access SMB0ADR . 91
Figure 12.3. SFR Page Stack After SPI0 Interrupt Occurs ...................................... 92
Figure 12.4. SFR Page Stack Upon PCA Interrupt Occurring During a SPI0 ISR .. 93
Figure 12.5. SFR Page Stack Upon Return From PCA Interrupt ............................ 94
Figure 12.6. SFR Page Stack Upon Return From SPI0 Interrupt ............................ 95
Figure 14.1. Flash Program Memory Map ............................................................. 119
Figure 16.1. Reset Sources ................................................................................... 129
Figure 16.2. Power-On and VDD Monitor Reset Timing ....................................... 130
Figure 17.1. Oscillator Options .............................................................................. 135
Figure 17.2. Example Clock Multiplier Output ....................................................... 140
Regulator Enabled ............................................................................................. 72
abled
............................................................................................................... 73
Rev. 1.1