PIC16F1946 Datasheet, PDF (432/440 Pages) Microchip Technology – 64-Pin Flash-Based, 8-Bit CMOS Microcontrollers with LCD Driver and nanoWatt XLP Technology

PIC16F/LF1946/47
Configuration Word w/ Clock Sources ................ 74, 141
Configuration Word w/ LDO ........................................ 99
TMR1 ........................................................................ 195
INTOSC Specifications ..................................................... 397
IOCBF Register................................................................. 148
IOCBN Register ................................................................ 148
IOCBP Register................................................................. 148
L
LATA Register................................................................... 124
LATB Register................................................................... 127
LATC Register................................................................... 130
LATD Register................................................................... 133
LATE Register................................................................... 137
LATF Register ................................................................... 140
LATG Register .................................................................. 143
LCD
Associated Registers ................................................ 360
Bias Voltage Generation ................................... 335, 336
Clock Source Selection ............................................. 334
Configuring the Module ............................................. 359
Disabling the Module ................................................ 359
Frame Frequency...................................................... 342
Interrupts ................................................................... 355
LCDCON Register .................................................... 327
LCDPS Register........................................................ 327
Multiplex Types ......................................................... 342
Operation During Sleep ............................................ 357
Pixel Control.............................................................. 342
Prescaler ................................................................... 334
Segment Enables...................................................... 342
Waveform Generation ............................................... 344
LCDCON Register..................................................... 327, 329
LCDCST Register ............................................................. 332
LCDDATAx Registers ............................................... 333, 340
LCDPS Register........................................................ 327, 330
LP Bits....................................................................... 334
LCDREF Register ............................................................. 331
LCDRL Register ................................................................ 340
LCDSEn Registers ............................................................ 333
Liquid Crystal Display (LCD) Driver .................................. 327
Load Conditions ................................................................ 395
LSLF.................................................................................. 375
LSRF ................................................................................. 375
M
Master Synchronous Serial Port. See MSSPx
MCLR .................................................................................. 78
Internal ........................................................................ 78
Memory Organization
Data ...................................................................... 22, 25
Program ...................................................................... 19
Microchip Internet Web Site .............................................. 435
Migrating from other PIC Microcontroller Devices............. 425
MOVIW.............................................................................. 376
MOVLB.............................................................................. 376
MOVWI.............................................................................. 377
MPLAB ASM30 Assembler, Linker, Librarian ................... 416
MPLAB ICD 2 In-Circuit Debugger.................................... 417
MPLAB ICE 2000 High-Performance Universal
In-Circuit Emulator .................................................... 417
MPLAB Integrated Development Environment Software .. 415
MPLAB PM3 Device Programmer..................................... 417
MPLAB REAL ICE In-Circuit Emulator System................. 417
MPLINK Object Linker/MPLIB Object Librarian ................ 416
MSSPx .............................................................................. 235
I²C Mode .................................................................. 246
I²C Mode Operation.................................................. 247
SPI Mode .................................................................. 238
SSPxBUF Register ................................................... 241
SSPxSR Register ..................................................... 241
O
OPCODE Field Descriptions............................................. 367
OPTION ............................................................................ 377
OPTION Register.............................................................. 189
OSCCON Register.............................................................. 72
Oscillator
Associated Registers .................................................. 74
Oscillator Module ................................................................ 59
EC............................................................................... 59
HS............................................................................... 59
INTOSC ...................................................................... 59
LP ............................................................................... 59
RC .............................................................................. 59
XT ............................................................................... 59
Oscillator Parameters ....................................................... 397
Oscillator Specifications.................................................... 396
Oscillator Start-up Timer (OST)
Specifications ........................................................... 401
Oscillator Switching
Fail-Safe Clock Monitor .............................................. 70
Two-Speed Clock Start-up.......................................... 68
OSCSTAT Register ............................................................ 73
OSCTUNE Register............................................................ 74
P
P1A/P1B/P1C/P1D.See Enhanced Capture/Compare/
PWM (ECCP)............................................................ 216
Packaging ......................................................................... 419
Marking ............................................................. 419, 420
PDIP Details ............................................................. 420
PCL and PCLATH............................................................... 18
PCL Register
...... 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 44, 45
PCLATH Register
...... 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 44, 45
PCON Register ............................................................. 32, 81
PICSTART Plus Development Programmer..................... 418
PIE1 Register................................................................ 32, 90
PIE2 Register................................................................ 32, 91
PIE3 Register................................................................ 32, 92
PIE4 Register...................................................................... 32
Pin Diagram
PIC16F/LF1946/47, 64-pin TQFP/QFN ........................ 3
Pinout Descriptions
PIC16F/LF1946/47 ..................................................... 11
PIR1 Register ............................................................... 31, 94
PIR2 Register ............................................................... 31, 95
PIR3 Register ............................................................... 31, 96
PIR4 Register ......................................................... 31, 93, 97
PORTA ............................................................................. 123
ANSELA Register ..................................................... 123
Associated Registers ................................................ 125
Configuration Word w/ PORTA................................. 125
LATA Register ............................................................ 33
PORTA Register ......................................................... 31
Specifications ........................................................... 399
PORTA Register ............................................................... 124
PORTB ............................................................................. 126
Associated Registers ................................................ 128
Interrupt-on-Change ................................................. 126
DS41414A-page 430
Preliminary
 2010 Microchip Technology Inc.