PIC16F1938_13 Datasheet, PDF (478/488 Pages) Microchip Technology – 28/40/44-Pin Flash-Based, 8-Bit CMOS Microcontrollers with LCD Driver

PIC16(L)F1938/9
Disabling the Module ................................................ 357
Frame Frequency...................................................... 340
Interrupts ................................................................... 353
LCDCON Register .................................................... 326
LCDPS Register........................................................ 326
Multiplex Types ......................................................... 340
Operation During Sleep ............................................ 355
Pixel Control.............................................................. 340
Prescaler ................................................................... 332
Segment Enables...................................................... 340
Waveform Generation ............................................... 342
LCDCON Register..................................................... 326, 327
LCDCST Register ............................................................. 330
LCDDATAx Registers ............................................... 331, 338
LCDPS Register........................................................ 326, 328
LP Bits....................................................................... 332
LCDREF Register ............................................................. 329
LCDRL Register ................................................................ 338
LCDSEn Registers ............................................................ 331
Liquid Crystal Display (LCD) Driver .................................. 325
Load Conditions ................................................................ 391
LSLF.................................................................................. 371
LSRF ................................................................................. 371
M
Master Synchronous Serial Port. See MSSP
MCLR .................................................................................. 80
Internal ........................................................................ 80
Memory Organization
Data ............................................................................ 23
Program ...................................................................... 21
Microchip Internet Web Site .............................................. 483
Migrating from other PIC Microcontroller Devices............. 473
MOVIW.............................................................................. 372
MOVLB.............................................................................. 372
MOVWI.............................................................................. 373
MPLAB ASM30 Assembler, Linker, Librarian ................... 446
MPLAB Integrated Development Environment Software .. 445
MPLAB PM3 Device Programmer..................................... 447
MPLAB REAL ICE In-Circuit Emulator System................. 447
MPLINK Object Linker/MPLIB Object Librarian ................ 446
MSSP ................................................................................ 235
SPI Mode .................................................................. 238
SSPBUF Register ..................................................... 241
SSPSR Register ....................................................... 241
O
OPCODE Field Descriptions ............................................. 363
OPTION ............................................................................ 373
OPTION Register .............................................................. 187
OSCCON Register .............................................................. 73
Oscillator
Associated Registers .................................................. 75
Oscillator Module ................................................................ 59
ECH ............................................................................ 59
ECL ............................................................................. 59
ECM ............................................................................ 59
HS ............................................................................... 59
INTOSC ...................................................................... 59
LP................................................................................ 59
RC ............................................................................... 59
XT ............................................................................... 59
Oscillator Parameters........................................................ 393
Oscillator Specifications .................................................... 392
Oscillator Switching
Fail-Safe Clock Monitor............................................... 71
DS40001574C-page 478
Two-Speed Clock Start-up.......................................... 69
OSCSTAT Register ............................................................ 74
OSCTUNE Register............................................................ 75
P
P1A/P1B/P1C/P1D.See Enhanced Capture/
Compare/PWM (ECCP)............................................ 214
Packaging ......................................................................... 449
Marking ............................................. 449, 450, 451, 452
PDIP Details ............................................................. 453
PCL and PCLATH............................................................... 20
PCL Register32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 44, 45
PCLATH Register32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 44,
45
PCON Register ............................................................. 33, 83
PIE1 Register................................................................ 33, 91
PIE2 Register................................................................ 33, 92
PIE3 Register...................................................................... 93
Pin Diagram
28-pin QFN/UQFN ........................................................ 3
28-pin SPDIP/SOIC/SSOP ........................................... 3
40-pin PDIP .................................................................. 4
44-pin QFN ................................................................... 5
44-pin TQFP ................................................................. 5
44-pin UQFN................................................................. 4
Pinout Descriptions
PIC16(L)1938/9 .......................................................... 13
PIR1 Register ............................................................... 32, 94
PIR2 Register ............................................................... 32, 95
PIR3 Register ..................................................................... 96
PORTA ............................................................................. 124
ANSELA Register ..................................................... 124
Associated Registers ................................................ 127
Configuration Word w/ PORTA................................. 127
PORTA Register ................................................... 32, 34
Specifications ........................................................... 394
PORTA Register ............................................................... 125
PORTB ............................................................................. 128
Additional Pin Functions
Weak Pull-up .................................................... 129
ANSELB Register ..................................................... 128
Associated Registers ................................................ 132
Interrupt-on-Change ................................................. 128
P1B/P1C/P1D.See Enhanced Capture/Compare/
PWM+ (ECCP+) ............................................... 128
Pin Descriptions and Diagrams ................................ 129
PORTB Register ................................................... 32, 34
PORTB Register ............................................................... 130
PORTC ............................................................................. 133
Associated Registers ................................................ 135
P1A.See Enhanced Capture/Compare/PWM+
(ECCP+) ........................................................... 133
Pin Descriptions and Diagrams ................................ 133
PORTC Register................................................... 32, 34
Specifications ........................................................... 394
PORTC Register............................................................... 134
PORTD ............................................................................. 136
Additional Pin Functions
ANSELD Register............................................. 136
Associated Registers ................................................ 138
P1B/P1C/P1D.See Enhanced Capture/Compare/
PWM+ (ECCP+) ............................................... 136
Pin Descriptions and Diagrams ................................ 136
PORTD Register................................................... 32, 34
PORTD Register............................................................... 137
PORTE ............................................................................. 139
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