Since its establishment, Fujing has been adhering to the service concept of being close to the market and meeting customer needs. Today, consumer electronic products have been trending towards low prices, green energy, fashion, and thinness. Fujing firmly believes that it has the strength to welcome the coming of this era and has the ability to create a more brilliant tomorrow.
11. FUNCTION DESCRIPTION.......................................................................................................... 12
11.1 CPU Core ............................................................................................................................................. 12
11.1.1
11.1.2
11.1.3
11.1.4
11.1.5
11.1.6
11.1.7
11.2.1
11.2.2
11.2.3
11.2.4
11.2.5
11.2.6
11.2.7
CPU Core Block Diagram......................................................................................................................... 12
Program Memory Organization ................................................................................................................ 12
Data Memory Organization....................................................................................................................... 13
System Special Register Description ........................................................................................................ 13
Peripheral Special Registers...................................................................................................................... 14
Instruction Set ........................................................................................................................................... 16
Voltage Doubler ........................................................................................................................................ 22
Voltage Regulator...................................................................................................................................... 23
Analog Bias Circuit................................................................................................................................... 23
Analog Common Voltage Generator ......................................................................................................... 24
11.2 Power System ....................................................................................................................................... 22
CPU Instruction Cycle .............................................................................................................................. 26
ADC Sample Frequency ........................................................................................................................... 27
11.7.3 AD0 Voltage Source.................................................................................................................................. 33
11.8 ADC Control Register......................................................................................................................... 33
ADC Linear Range.................................................................................................................................... 34
ADC Output Rate and Settling Time......................................................................................................... 34
ADC Gain ................................................................................................................................................. 35
11.11.1 Single End Amplifier Application ............................................................................................................. 36
11.12 LCD Driver and Output Port ............................................................................................................. 38
11.13 CPU Reset ............................................................................................................................................ 39
11.13.2 Low Voltage Reset .................................................................................................................................... 40
11.13.3 Watchdog Time Out Reset ........................................................................................................................ 40
11.14 Halt and Sleep Mode ........................................................................................................................... 41
11.14.1 Halt Mode ................................................................................................................................................. 41
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