c8051f544 Silicon Laboratories, c8051f544 Datasheet
c8051f544
Manufacturer Part Number
c8051f544
Description
Mixed Signal Isp Flash Mcu Family
Manufacturer
Silicon Laboratories
Datasheet
1.C8051F544.pdf
(274 pages)
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c8051f544-IM
Manufacturer:
Silicon Labs
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c8051f544-IQ
Manufacturer:
Silicon Laboratories Inc
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Rev. 1.0 3/10
Analog Peripherals
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On-Chip Debug
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Supply Voltage 1.8 to 5.25 V
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High-Speed 8051 µC Core
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12-Bit ADC
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Two Comparators
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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
Typical operating current: 19 mA at 50 MHz;
Typical stop mode current: 1 µA
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
Up to 200 ksps
Up to 25 external single-ended inputs
VREF from on-chip VREF, external pin or V
Internal or external start of conversion source
Built-in temperature sensor
Programmable hysteresis and response time
Configurable as interrupt or reset source
Low current
Comparators 0-1
M
A
U
X
INTERRUPTS
INTERNAL OSCILLATOR
ISP FLASH
FLEXIBLE
PERIPHERALS
24 MHz PRECISION
12-bit
200 ksps
ADC
Voltage
16 kB
ANALOG
HIGH-SPEED CONTROLLER CORE
Copyright © 2010 by Silicon Laboratories
SENSOR
DD
TEMP
VREG
VREF
CIRCUITRY
8051 CPU
(50 MIPS)
DEBUG
Memory
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Digital Peripherals
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Clock Sources
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Packages
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Automotive Qualified
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Timers 0-3
UART 0
SMBus
PCA
1280 bytes internal data RAM (256 + 1024 XRAM)
16 or 8 kB Flash; In-system programmable in
512-byte Sectors
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
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
32-Pin QFP/QFN (C8051F540/1/4/5)
24-Pin QFN (C8051F542/3/6/7)
Temperature Range: –40 to +125 °C
Compliant to AEC-Q100
SPI
LIN
2x Clock Multiplier
DIGITAL I/O
Mixed Signal ISP Flash MCU Family
POR
1 kB XRAM
Ports 0-3
Crossbar
WDT
C8051F54x
C8051F540/1/2/3/4/5/6/7
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