Holtek HT67F2350 Manual page 5

HT67F2350/HT67F2360
HT67F2370/HT67F2390
Advanced A/D Flash MCU with LCD & EEPROM
SPIA Operation ................................................................................................................... 202
Error Detection .................................................................................................................... 203
UART Interface ............................................................................................. 204
UART External Pin .............................................................................................................. 205
UART Data Transfer Scheme.............................................................................................. 205
UART Status and Control Registers.................................................................................... 205
Baud Rate Generator .......................................................................................................... 210
UART Setup and Control......................................................................................................211
UART Transmitter................................................................................................................ 212
UART Receiver ................................................................................................................... 214
Managing Receiver Errors .................................................................................................. 215
UART Interrupt Structure..................................................................................................... 216
UART Power Down and Wake-up ....................................................................................... 218
Comparators ................................................................................................ 219
Comparator Operation ........................................................................................................ 219
Comparator Registers ......................................................................................................... 219
Input Offset Calibration ....................................................................................................... 221
Comparator Interrupt ........................................................................................................... 221
Programming Considerations .............................................................................................. 221
LCD Driver .................................................................................................... 222
LCD Memory ....................................................................................................................... 224
LCD Clock Source ............................................................................................................... 225
LCD Register ....................................................................................................................... 225
LCD Voltage Source and Biasing ........................................................................................ 227
LCD Reset Function ............................................................................................................ 228
LCD Driver Output ............................................................................................................... 229
Programming Considerations .............................................................................................. 238
16-bit Multiplication Division Unit - MDU .................................................. 239
MDU Registers .................................................................................................................... 239
MDU Operation ................................................................................................................... 240
Cyclic Redundancy Check - CRC .............................................................. 242
CRC Registers .................................................................................................................... 242
CRC Operation .................................................................................................................... 243
Low Voltage Detector - LVD ....................................................................... 245
LVD Register ....................................................................................................................... 245
LVD Operation ..................................................................................................................... 246
Interrupts ...................................................................................................... 247
Interrupt Registers ............................................................................................................... 247
Interrupt Operation .............................................................................................................. 257
External Interrupt ................................................................................................................. 259
Multi-function Interrupt ........................................................................................................ 259
A/D Converter Interrupt ....................................................................................................... 259
TM Interrupt ......................................................................................................................... 260
LVD Interrupt ....................................................................................................................... 260
Rev. 1.60 5 May 16, 2019