●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
