Flash MCU. C8051F547 Datasheet

C8051F547 MCU. Datasheet pdf. Equivalent

C8051F547 Datasheet
Recommendation C8051F547 Datasheet
Part C8051F547
Description Mixed Signal ISP Flash MCU
Feature C8051F547; Analog Peripherals - 12-Bit ADC • Up to 200 ksps • Up to 25 external single-ended inputs • VREF from.
Manufacture Silicon Laboratories
Datasheet
Download C8051F547 Datasheet





Silicon Laboratories C8051F547
Analog Peripherals
- 12-Bit ADC
Up to 200 ksps
Up to 25 external single-ended inputs
VREF from on-chip VREF, external pin or VDD
Internal or external start of conversion source
Built-in temperature sensor
- Two Comparators
Programmable hysteresis and response time
Configurable as interrupt or reset source
Low current
On-Chip Debug
- On-chip debug circuitry facilitates full speed, non-
intrusive in-system debug (no emulator required)
- Provides breakpoints, single stepping,
inspect/modify memory and registers
- Superior performance to emulation systems using
ICE-chips, target pods, and sockets
- Low cost, complete development kit
Supply Voltage 1.8 to 5.25 V
- Typical operating current: 19 mA at 50 MHz;
Typical stop mode current: 1 µA
High-Speed 8051 µC Core
- Pipelined instruction architecture; executes 70% of
instructions in 1 or 2 system clocks
- Up to 50 MIPS throughput with 50 MHz clock
- Expanded interrupt handler
C8051F54x
Mixed Signal ISP Flash MCU Family
Memory
- 1280 bytes internal data RAM (256 + 1024 XRAM)
- 16 or 8 kB Flash; In-system programmable in
512-byte Sectors
Digital Peripherals
- 25 or 18 Port I/O; All 5 V tolerant
- LIN 2.1 Controller (Master and Slave capable); no
crystal required
- Hardware enhanced UART, SMBus™, and
enhanced SPI™ serial ports
- Four general purpose 16-bit counter/timers
- 16-Bit programmable counter array (PCA) with six
capture/compare modules and enhanced PWM
functionality
Clock Sources
- Internal 24 MHz with ±0.5% accuracy master LIN
operation
- External oscillator: Crystal, RC, C, or clock
(1 or 2 pin modes)
- Can switch between clock sources on-the-fly;
useful in power saving modes
Packages
- 32-Pin QFP/QFN (C8051F540/1/4/5)
- 24-Pin QFN (C8051F542/3/6/7)
Automotive Qualified
- Temperature Range: –40 to +125 °C
- Compliant to AEC-Q100
ANALOG
PERIPHERALS
A 12-bit
M
U
200 ksps
TEMP
SENSOR
X ADC
Voltage VREG
Comparators 0-1 VREF
DIGITAL I/O
UART 0
SMBus
SPI
PCA
Timers 0-3
LIN
Ports 0-3
Crossbar
24 MHz PRECISION
INTERNAL OSCILLATOR
2x Clock Multiplier
HIGH-SPEED CONTROLLER CORE
16 kB
ISP FLASH
FLEXIBLE
INTERRUPTS
8051 CPU
(50 MIPS)
DEBUG
CIRCUITRY
1 kB XRAM
POR WDT
Rev. 1.1 4/11
Copyright © 2011 by Silicon Laboratories
C8051F540/1/2/3/4/5/6/7



Silicon Laboratories C8051F547
C8051F54x
2 Rev. 1.1



Silicon Laboratories C8051F547
C8051F54x
Table of Contents
1. System Overview ..................................................................................................... 13
2. Ordering Information ............................................................................................... 16
3. Pin Definitions.......................................................................................................... 18
4. Package Specifications ........................................................................................... 23
4.1. QFP-32 Package Specifications........................................................................ 23
4.2. QFN-32 Package Specifications........................................................................ 25
4.3. QFN-24 Package Specifications........................................................................ 27
5. 12-Bit ADC (ADC0) ................................................................................................... 29
5.1. Modes of Operation ........................................................................................... 30
5.2. Output Code Formatting .................................................................................... 34
5.3. Selectable Gain ................................................................................................. 35
5.4. Programmable Window Detector....................................................................... 43
6. Electrical Characteristics ........................................................................................ 47
6.1. Absolute Maximum Specifications..................................................................... 47
6.2. Electrical Characteristics ................................................................................... 48
6.1. ADC0 Analog Multiplexer .................................................................................. 58
6.2. Temperature Sensor.......................................................................................... 60
7. Voltage Reference.................................................................................................... 61
8. Comparators............................................................................................................. 63
8.1. Comparator Multiplexer ..................................................................................... 69
9. Voltage Regulator (REG0) ....................................................................................... 72
10. CIP-51 Microcontroller........................................................................................... 74
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. Memory Organization ............................................................................................ 85
11.1. Program Memory............................................................................................. 85
11.2. Data Memory ................................................................................................... 86
11.3. External RAM .................................................................................................. 87
12. Special Function Registers................................................................................... 89
12.1. SFR Paging ..................................................................................................... 89
12.2. Interrupts and SFR Paging .............................................................................. 89
12.3. SFR Page Stack Example ............................................................................... 91
13. Interrupts .............................................................................................................. 105
13.1. MCU Interrupt Sources and Vectors.............................................................. 105
13.2. Interrupt Register Descriptions ...................................................................... 108
13.3. External Interrupts INT0 and INT1..................................................................115
14. Flash Memory....................................................................................................... 117
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
3





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