Technical Datasheet [PDF]

Technical Reference Manual [PDF]

• 1T 8051-based CMOS microcontroller running up to 24 MHz
• 16 K bytes Flash
• Configurable 4 K / 3 K / 2 K / 1 K Bytes of LDROM, which provides flexibility to user developed Boot Code
• 1 K bytes SRAM
• One programmable Watchdog Timer ( WDT )
• One dedicated Self Wake-up Timer ( WKT )
• 2 full-duplex UART ports with frame error detection and automatic address recognition
• 1 SPI port with master and slave modes, up to 12 Mbps when system clock is 24 MHz
• 1 I²C bus with master and slave modes, up to 400 kbps data rate
• 8 channels of 12-bit ADC, up to 500 ksps converting rate
• Voltage range: 2.4 V to 5.5 V
• Temperature range: - 40 ℃ to + 105 ℃
• Two 16-bit Timers / Counters 0 and 1 compatible with standard 8051
• One 16-bit Timer 2 with three-channel input capture module and 9 input pin can be selected
• One 16-bit auto-reload Timer 3, which can be the baud rate clock source of UARTs

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