Holtek BS66F340C Manual page 5

BS66F340C/BS66F350C/BS66F360C
Touch A/D Flash MCU
Serial Interface Module – SIM .......................................................................... 169
SPI Interface .............................................................................................................................169
I C Interface ..............................................................................................................................176
2
UART Interface .................................................................................................. 185
UART External Pins ..................................................................................................................186
UART Data Transfer Scheme....................................................................................................186
UART Status and Control Registers..........................................................................................187
Baud Rate Generator ................................................................................................................192
UART Setup and Control...........................................................................................................193
UART Transmitter......................................................................................................................194
UART Receiver .........................................................................................................................195
Managing Receiver Errors ........................................................................................................196
UART Interrupt Structure...........................................................................................................197
UART Power Down and Wake-up .............................................................................................199
Touch Key Function ......................................................................................... 199
Touch Key Structure ..................................................................................................................199
Touch Key Register Definition ...................................................................................................200
Touch Key Operation .................................................................................................................206
Touch Key Interrupts .................................................................................................................212
Progrsmming Considerations ....................................................................................................212
Low Voltage Detector – LVD ............................................................................ 212
LVD Register .............................................................................................................................212
LVD Operation ...........................................................................................................................213
Interrupts ........................................................................................................... 214
Interrupt Registers .....................................................................................................................214
Interrupt Operation ....................................................................................................................219
External Interrupts .....................................................................................................................220
Touch Key Interrupt ...................................................................................................................221
UART Transfer Interrupt ............................................................................................................221
A/D Converter Interrupt .............................................................................................................221
Time Base Interrupts .................................................................................................................221
Multi-function Interrupts .............................................................................................................223
Timer Module Interrupts ...........................................................................................................223
Serial Interface Module Interrupt ...............................................................................................224
LVD Interrupt .............................................................................................................................224
EEPROM Interrupt ....................................................................................................................224
Interrupt Wake-up Function .......................................................................................................224
Programming Considerations ....................................................................................................225
Configuration Options ...................................................................................... 226
Application Circuits .......................................................................................... 226
Instruction Set ................................................................................................... 227
Introduction ...............................................................................................................................227
Instruction Timing ......................................................................................................................227
Moving and Transferring Data ...................................................................................................227
Rev. 1.11 5 November 09, 2023