PIC16F1938_13 Datasheet, PDF (481/488 Pages) Microchip Technology – 28/40/44-Pin Flash-Based, 8-Bit CMOS Microcontrollers with LCD Driver

Type-A in 1/3 MUX, 1/2 Bias Drive ........................... 347
Type-A in 1/3 MUX, 1/3 Bias Drive ........................... 349
Type-A in 1/4 MUX, 1/3 Bias Drive ........................... 351
Type-A/Type-B in Static Drive................................... 342
Type-B in 1/2 MUX, 1/2 Bias Drive ........................... 344
Type-B in 1/2 MUX, 1/3 Bias Drive ........................... 346
Type-B in 1/3 MUX, 1/2 Bias Drive ........................... 348
Type-B in 1/3 MUX, 1/3 Bias Drive ........................... 350
Type-B in 1/4 MUX, 1/3 Bias Drive ........................... 352
USART Synchronous Receive (Master/Slave) ......... 401
USART Synchronous Transmission (Master/Slave) . 400
Wake-up from Interrupt ............................................. 102
Timing Diagrams and Specifications
PLL Clock.................................................................. 393
Timing Parameter Symbology........................................... 391
Timing Requirements
I²C Bus Data ............................................................. 406
I2C Bus Start/Stop Bits ............................................. 405
SPI Mode .................................................................. 404
TMR0 Register .................................................................... 32
TMR1H Register ................................................................. 32
TMR1L Register .................................................................. 32
TMR2 Register .............................................................. 32, 40
TRIS.................................................................................. 376
TRISA Register ........................................................... 33, 125
TRISB ............................................................................... 128
TRISB Register ........................................................... 33, 130
TRISC ............................................................................... 133
TRISC Register ........................................................... 33, 134
TRISD ............................................................................... 136
TRISD Register ........................................................... 33, 137
TRISE ............................................................................... 139
TRISE Register ........................................................... 33, 140
Two-Speed Clock Start-up Mode ........................................ 69
TXCON (Timer2/4/6) Register .......................................... 203
TXREG.............................................................................. 289
TXREG Register ................................................................. 35
TXSTA Register .......................................................... 35, 296
BRGH Bit .................................................................. 299
U
USART
Synchronous Master Mode
Requirements, Synchronous Receive .............. 401
Requirements, Synchronous Transmission ...... 401
Timing Diagram, Synchronous Receive ........... 401
Timing Diagram, Synchronous Transmission ... 400
V
VREF. SEE ADC Reference Voltage
W
Wake-up on Break ............................................................ 305
Wake-up Using Interrupts ................................................. 102
Watchdog Timer (WDT) ...................................................... 80
Associated Registers ................................................ 106
Modes ....................................................................... 104
WCOL ....................................................... 267, 270, 272, 274
WCOL Status Flag .................................... 267, 270, 272, 274
WDTCON Register ........................................................... 105
WPUB Register ................................................................. 131
Write Protection .................................................................. 57
WWW Address.................................................................. 483
WWW, On-Line Support ................................................... 2, 9
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PIC16(L)F1938/9
DS40001574C-page 481