C8051F321中文资料ETC数据手册PDF规格书

[Silabs]

SYSTEM OVERVIEW

C8051F320/1 devices are fully integrated mixed-signal System-on-a-Chip MCUs. Highlighted features are listed below. Refer to Table 1.1 for specific product feature selection.

• High-speed pipelined 8051-compatible microcontroller core (up to 25 MIPS)

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

• Universal Serial Bus (USB) Function Controller with eight flexible endpoint pipes, integrated transceiver, and 1k FIFO RAM

• Supply Voltage Regulator (5V-to-3V)

• True 10-bit 200 ksps 17-channel single-ended/differential ADC with analog multiplexer

• On-chip Voltage Reference and Temperature Sensor

• On-chip Voltage Comparators (2)

• Precision programmable 12 MHz internal oscillator and 4x clock multiplier

• 16k bytes of on-chip FLASH memory

• 2304 total bytes of on-chip RAM (256 + 1k + 1k USB FIFO)

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

• Four general-purpose 16-bit timers

• Programmable Counter/Timer Array (PCA) with five capture/compare modules and Watchdog Timer function

• On-chip Power-On Reset, VDD Monitor, and Missing Clock Detector

• 25/21 Port I/O (5V tolerant)