C8051F352

MCU 8Bit C8051F35x 8051 CISC 8KB Flash 3V 32Pin LQFP

System Overview

C8051F350/1/2/3 devices are fully integrated mixed-signal System-on-a-Chip MCUs. Highlighted features

are listed below. Refer to Ta b l e 1.1for specific product feature selection.

• High-speed pipelined 8051-compatible microcontroller core up to 50 MIPS

• In-system, full-speed, non-intrusive debug interface on-chip

• 24 or 16-bit single-ended/differential ADC with analog multiplexer

• Two 8-bit Current Output DACs

• Precision programmable 24.5 MHz internal oscillator

• 8 kB of on-chip Flash memory

• 768 bytes of on-chip RAM

• SMBus/I2C, Enhanced UART, and SPI serial interfaces implemented in hardware

• Four general-purpose 16-bit timers

• Programmable counter/timer array PCA with three capture/compare modules and watchdog timer function

• On-chip power-on reset, VDDmonitor, and temperature sensor

• On-chip voltage comparator

• 17 Port I/O 5 V tolerant

Analog Peripherals

\- 24 or 16-Bit ADC

  •No missing codes

  • 0.0015% nonlinearity

  • Programmable conversion rates up to 1 ksps

  • 8-Input multiplexer

  • 1x to 128x PGA

  • Built-in temperature sensor

\- Two 8-Bit Current Output DACs

\- Comparator

  • Programmable hysteresis and response time

  • Configurable as interrupt or reset source

  • Low current 0.4 µA

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, CompleteDevelopment Kit

Supply Voltage 2.7 to 3.6 V

\- Typical operating current: 5.8 mA @ 25 MHz;

                                    11 µA @ 32 kHz

\- Typical stop mode current: 0.1 µA

Temperature Range: –40 to +85 °C

High Speed 8051 µC Core

\- Pipelined Instruction architecture; executes 70% of instructions in 1 or 2 system clocks

\- Up to 50 MIPS throughput

\- Expanded interrupt handler

Memory

\- 768 Bytes 256 + 512 On-Chip RAM

\- 8 kB Flash; In-system programmable in 512-byte Sectors

Digital Peripherals

\- 17 Port I/O; All 5 V tolerant with high sink current

\- Enhanced UART, SMBus™, and SPI™ Serial Ports

\- Four general purpose 16-bit counter/timers

\- 16-bit programmable counter array PCA with three capture/compare modules

\- Real time clock mode using PCA or timer and external clock source

Clock Sources

\- Internal Oscillator: 24.5 MHz with ± 2% accuracy supports UART operation

\- External Oscillator: Crystal, RC, C, or clock 1 or 2 pin modes

\- Clock multiplier to achieve 50 MHz internal clock

\- Can switch between clock sources on-the-fly

28-Pin QFN or 32-Pin LQFP Package

\- 5 x 5 mm PCB footprint with 28-QFN