C8051F410/1/2/3
2.0 V, 32/16 kB Flash, smaRTClock, 12-bit ADC
Analog Peripherals
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12-Bit ADC
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Two 12-Bit Current Mode DACs
Two Comparators
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±1 LSB INL; no missing codes
Programmable throughput up to 200 ksps
Up to 24 external inputs
Data dependent windowed interrupt generator
Built-in temperature sensor (±3 °C)
Programmable hysteresis and response time
Configurable as wake-up or reset source
Memory
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2304 bytes internal data RAM (256 + 2048)
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32/16 kB Flash; In-system programmable in
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Digital Peripherals
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24 port I/O; push-pull or open-drain, up to 5.25 V
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tolerance
Hardware SMBus™ (I2C™ Compatible), SPI™, and
UART serial ports available concurrently
Four general purpose 16-bit counter/timers
Programmable 16-bit counter/timer array with six
capture/compare modules, WDT
Hardware smaRTClock operates down to 1 V with
64 bytes battery-backed RAM and backup voltage
regulator
512 byte sectors
64 bytes battery-backed RAM (smaRTClock)
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POR/Brownout Detector
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Voltage Reference—1.5, 2.2 V (programmable)
On-Chip Debug
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On-chip debug circuitry facilitates full-speed, non-
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Supply Voltage 2.0 to 5.25 V
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Built-in LDO regulator: 2.1 or 2.5 V
High Speed 8051 µC Core
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Pipelined instruction architecture; executes 70% of
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instructions in 1 or 2 system clocks
Up to
50 MIPS
throughput with
50 MHz system clock
Expanded interrupt handler
intrusive in-system debug (No emulator required)
Provides breakpoints, single stepping
Inspect/modify memory and registers
Complete development kit
Clock Sources
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Internal oscillators: 24.5 MHz 2% accuracy supports
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UART operation; clock multiplier up to 50 MHz
External oscillator: Crystal, RC, C, or Clock
(1 or 2 pin modes)
smaRTClock oscillator: 32 kHz Crystal or
self-resonant oscillator
Can switch between clock sources on-the-fly
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32-PIN LQFP or 28-PIN 5x5 QFN
Temperature Range: –40 to +85 °C
CROSSBAR
ANALOG
PERIPHERALS
A
M
U
X
DIGITAL I/O
UART
SMBus
SPI
PCA
Timer 0
Timer 1
Timer 2
Timer 3
CRC
12-bit
200 ksps
ADC
+
12-bit
IDAC
Port 0
12-bit
IDAC
+
-
Port 1
TEMP
SENSOR
VREF
VREG
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Port 2
VOLTAGE
COMPARATORS
24.5 MHz PRECISION
INTERNAL OSCILLATOR
WITH CLOCK MULTIPLIER
LOW FREQUENCY
INTERNAL OSCILLATOR
HARDWARE smaRTClock
HIGH-SPEED CONTROLLER CORE
32/16 kB
ISP FLASH
FLEXIBLE
INTERRUPTS
8051 CPU
(50 MIPS)
DEBUG
CIRCUITRY
2368 B
SRAM
POR
WDT
Rev. 1.0 2/07
Copyright © 2007 by Silicon Laboratories
C8051F41x
SILABS [ SILICON LABORATORIES ]
