深圳市广辉电子有限公司

High Performance 8-bit RISC MCU
· DC-24MHz operation
· Compatible with 8051
· 160ns internal interrupt response at 24 MHz
· Single cycle per byte fetch
· All instructions are single-cycled except
branching instructions

·Real-time wake up for software clock
implementation.
·Watchdog Timer with on-chip 16KHz RC
oscillator
· High-speed full-duplex 8051-compatible serial port Enhanced SPI with double-buffer for read and write. Operates up to 12Mb/s
· GPSI with 16-bit/32-bit packet header, for interfacing RF module, Ethernet PHY and for inter-chip communication
· Full-speed USB 2.0 Device controller module with 3 endpoints (including endpoint 0) and 208 bytes FIFO

　Endpoint 0: 16 bytes

   Endpoint 1: IN 64 bytes / OUT 64 bytes
   Endpoint 2: IN 32 bytes / OUT 32 bytes

Analog Peripheral Features
·4~24MHz Crystal Oscillator
·32,768 Hz Real-time Crystal Oscillator
·16KHz RC oscillator
·Full-speed USB 2.0 Device PHY
·Digital PLL for 48MHz clock generation
·8 channels 8-bit ADC
·Power-on reset
·On-chip regulator for 5V to 3.3V conversion

Programming and Debugging Support
·In-System Programming (ISP) support
·In-System Debugging (ISD) support

Packages
·48-pin LQFP
·DIE form