BS86C08C/BS86D12C/BS86E16C/BS86D20C
Enhanced Touch A/D Flash MCU with LED Driver
Input/Output Ports..............................................................................................74
Pull-high Resistors ......................................................................................................................75
Port A Wake-up ...........................................................................................................................75
I/O Port Control Registers...........................................................................................................76
I/O Port Source Current Selection...............................................................................................76
I/O Port Sink Current Selection...................................................................................................79
I/O Port Power Source Control – BS86E16C Only .....................................................................83
Pin-remapping Function..............................................................................................................83
I/O Pin Structures........................................................................................................................88
Programming Considerations......................................................................................................88
Timer Modules – TM ...........................................................................................89
Introduction .................................................................................................................................89
TM Operation ..............................................................................................................................89
TM Clock Source.........................................................................................................................89
TM Interrupts...............................................................................................................................90
TM External Pins.........................................................................................................................90
TM Input/Output Pin Control Register.........................................................................................90
Programming Considerations......................................................................................................94
Compact Type TM – CTM ...................................................................................96
Compact Type TM Operation......................................................................................................96
Compact Type TM Register Description......................................................................................96
Compact Type TM Operation Modes ........................................................................................101
Periodic Type TM – PTM...................................................................................107
Periodic TM Operation ..............................................................................................................107
Periodic Type TM Register Description.....................................................................................107
Periodic Type TM Operation Modes.......................................................................................... 112
Analog to Digital Converter .............................................................................121
A/D Overview ............................................................................................................................121
A/D Converter Register Description..........................................................................................121
A/D Converter Reference Voltage.............................................................................................125
A/D Converter Input Signals......................................................................................................125
A/D Converter Operation...........................................................................................................126
Conversion Rate and Timing Diagram ......................................................................................127
Summary of A/D Conversion Steps...........................................................................................128
Programming Considerations....................................................................................................129
A/D Transfer Function ...............................................................................................................129
A/D Programming Examples.....................................................................................................129
Touch Key Function .........................................................................................131
Touch Key Structure..................................................................................................................131
Touch Key Register Definition...................................................................................................131
Touch Key Operation.................................................................................................................136
Touch Key Interrupt...................................................................................................................137
Programming Considerations....................................................................................................137
Rev. 1.41
4
November 10, 2023
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