PIC16LF1904 Datasheet, PDF (279/288 Pages) Microchip Technology – 28/40/44-Pin Flash-Based, 8-Bit CMOS Microcontrollers with LCD Driver and nanoWatt XLP Technology

PIC16LF1904/6/7
INDEX
A
A/D
Specifications............................................................ 252
Absolute Maximum Ratings .............................................. 237
AC Characteristics
Industrial and Extended ............................................ 246
Load Conditions ........................................................ 245
ADC .................................................................................. 125
Acquisition Requirements ......................................... 135
Associated registers.................................................. 137
Block Diagram........................................................... 125
Calculating Acquisition Time..................................... 135
Channel Selection..................................................... 126
Configuration............................................................. 126
Configuring Interrupt ................................................. 130
Conversion Clock...................................................... 126
Conversion Procedure .............................................. 130
Internal Sampling Switch (RSS) Impedance.............. 135
Interrupts................................................................... 128
Operation .................................................................. 129
Operation During Sleep ............................................ 129
Port Configuration ..................................................... 126
Reference Voltage (VREF)......................................... 126
Source Impedance.................................................... 135
Starting an A/D Conversion ...................................... 128
ADCON0 Register....................................................... 31, 131
ADCON1 Register....................................................... 31, 132
ADDFSR ........................................................................... 227
ADDWFC .......................................................................... 227
ADRESH Register............................................................... 31
ADRESH Register (ADFM = 0) ......................................... 133
ADRESH Register (ADFM = 1) ......................................... 134
ADRESL Register ............................................................... 31
ADRESL Register (ADFM = 0).......................................... 133
ADRESL Register (ADFM = 1).......................................... 134
Analog-to-Digital Converter. See ADC
ANSELA Register ............................................................. 104
ANSELB Register ............................................................. 107
ANSELE Register ............................................................. 115
Assembler
MPASM Assembler................................................... 258
B
BAUDCON Register.......................................................... 166
Block Diagrams
ADC .......................................................................... 125
ADC Transfer Function ............................................. 136
Analog Input Model ................................................... 136
Clock Source............................................................... 58
Core ............................................................................ 20
Crystal Operation ........................................................ 60
EUSART Receive ..................................................... 156
EUSART Transmit .................................................... 155
Generic I/O Port ........................................................ 101
Interrupt Logic ............................................................. 67
LCD Bias Voltage Generation................................... 193
LCD Clock Generation .............................................. 192
On-Chip Reset Circuit ................................................. 49
PIC16LF1904/6/7........................................................ 14
Timer0....................................................................... 139
Timer1....................................................................... 143
Timer1 Gate .............................................. 148, 149, 150
Voltage Reference .................................................... 121
BORCON Register.............................................................. 51
BRA .................................................................................. 228
Break Character (12-bit) Transmit and Receive ............... 175
Brown-out Reset (BOR)...................................................... 51
Specifications ........................................................... 250
Timing and Characteristics ....................................... 248
C
C Compilers
MPLAB C18.............................................................. 258
CALL................................................................................. 229
CALLW ............................................................................. 229
Clock Accuracy with Asynchronous Operation ................. 164
Clock Sources
External Modes........................................................... 59
EC ...................................................................... 59
Internal Modes............................................................ 60
HFINTOSC ......................................................... 60
Internal Oscillator Clock Switch Timing .............. 61
LFINTOSC.......................................................... 61
Clock Switching .................................................................. 63
Code Examples
A/D Conversion ........................................................ 130
Initializing PORTA .................................................... 101
Writing to Flash Program Memory.............................. 94
Comparators
C2OUT as T1 Gate................................................... 145
CONFIG1 Register ............................................................. 44
CONFIG2 Register ............................................................. 45
Core Function Register....................................................... 30
Customer Change Notification Service............................. 285
Customer Notification Service .......................................... 285
Customer Support............................................................. 285
D
Data Memory ...................................................................... 24
DC and AC Characteristics............................................... 255
DC Characteristics
Extended and Industrial............................................ 242
Industrial and Extended............................................ 239
Development Support ....................................................... 257
Device Configuration .......................................................... 43
Code Protection.......................................................... 46
Configuration Word..................................................... 43
User ID ................................................................. 46, 47
Device ID Register.............................................................. 47
Device Overview........................................................... 13, 81
E
EEDATL Register ............................................................... 98
Electrical Specifications .................................................... 237
Enhanced Mid-Range CPU ................................................ 19
Enhanced Universal Synchronous Asynchronous
Receiver Transmitter (EUSART) .............................. 155
Errata .................................................................................. 11
EUSART ........................................................................... 155
Asynchronous Mode................................................. 157
12-bit Break Transmit and Receive .................. 175
Associated Registers, Receive......................... 163
Associated Registers, Transmit........................ 159
Auto-Wake-up on Break ................................... 173
Baud Rate Generator (BRG) ............................ 167
Clock Accuracy................................................. 164
Receiver ........................................................... 160
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Preliminary
DS41569A-page 279