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C8051F824 Datasheet Preview

C8051F824 Datasheet

Mixed Signal ISP Flash MCU

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Capacitance to Digital Converter
- Supports buttons, sliders, wheels, and capacitive
proximity sensing
- Fast 40 µs per channel conversion time
- 16-bit resolution
- Up to 16 input channels
- Auto-scan and wake-on-touch
- Auto-accumulate 4x, 8x, 16, 32x, and 64x samples
Analog Peripherals
- 10-Bit ADC
Up to 500 ksps
Up to 16 external single-ended inputs
VREF from on-chip VREF, external pin or VDD
Internal or external start of conversion source
Built-in temperature sensor
- Comparator
Programmable hysteresis and response time
Configurable as interrupt or reset source
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
C8051F80x-83x
Mixed Signal ISP Flash MCU Family
High-Speed 8051 µC Core
- Pipelined instruction architecture; executes 70% of
instructions in 1 or 2 system clocks
- Up to 25 MIPS throughput with 25 MHz clock
- Expanded interrupt handler
Memory
- Up to 512 bytes internal data RAM (256 + 256)
- Up to 16 kB Flash; In-system programmable in
512-byte sectors
Digital Peripherals
- 17 or 13 Port I/O with high sink current
- Hardware enhanced UART, SMBus™ (I2C compati-
ble), and enhanced SPI™ serial ports
- Three general purpose 16-bit counter/timers
- 16-Bit programmable counter array (PCA) with 3
capture/compare modules and enhanced PWM
functionality
- Real time clock mode using timer and crystal
Clock Sources
- 24.5 MHz ±2% Oscillator
Supports crystal-less UART 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
Supply Voltage 1.8 to 3.6 V
- Built-in voltage supply monitor
24-Pin QSOP, 20-Pin QFN, 16-Pin SOIC
Temperature Range: –40 to +85 °C
ANALOG
PERIPHERALS
A
M
U
10-bit TEMP
500 ksps SENSOR
X ADC
+
Capacitive
Sense
VOLTAGE
COMPARATOR
DIGITAL I/O
UART
Port 0
SMBus
SPI
PCA
Timer 0
Timer 1
P1.0-
P1.3
P1.4-
P1.7
Timer 2
P2.0
24.5 MHz PRECISION INTERNAL OSCILLATOR
HIGH-SPEED CONTROLLER CORE
16 kB
ISP FLASH
FLEXIBLE
INTERRUPTS
8051 CPU
(25 MIPS)
DEBUG
CIRCUITRY
512 B RAM
POR WDT
Rev. 1.0 7/10
Copyright © 2010 by Silicon Laboratories
C8051F80x-83x




Silicon Laboratories

C8051F824 Datasheet Preview

C8051F824 Datasheet

Mixed Signal ISP Flash MCU

No Preview Available !

C8051F80x-83x
2 Rev. 1.0


Part Number C8051F824
Description Mixed Signal ISP Flash MCU
Maker Silicon Laboratories
Total Page 30 Pages
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