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SONiX Technology Co., Ltd.
SN8F5703 Series Datasheet
8051-based Microcontroller
SN8F5703 SN8F570320 SN8F570321 SN8F570310 SN8F570311
www.sonix.com.tw
SN8F5703 Series
1 Device Overview
1.1 Features
- Enhanced 8051 microcontroller with reduced instruction cycle time (up to 12 times 80C51)
- Up to 8 MHz flexible CPU frequency - Internal 32 MHz Clock Generator (IHRC),
1 MHz to 16 MHz crystal, and external synchronous clock source selections - Real-time clock with 32.768 kHz crystal - Memory configuration 8 on-chip Flash program memory (IROM) 256 bytes on-chip internal RAM (IRAM) 256 bytes on-chip external RAM (XRAM) - 15 interrupt sources with priority levels control and unique interrupt vectors - 13 internal interrupts - 2 external interrupts: INT0, INT1 - 1 set of DPTR
1.