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