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PIC18F45J10 Datasheet, PDF (346/358 Pages) Microchip Technology – 28/40/44-Pin High-Performance RISC Microcontrollers with nanoWatt Technology
PIC18F45J10 FAMILY
Prescaler ................................................................... 125
Software Interrupt ..................................................... 125
Capture (ECCP Module) ................................................... 132
Capture/Compare/PWM (CCP)......................................... 123
Capture Mode. See Capture.
CCP Modules and Timer Resources ........................ 124
CCPRxH Register ..................................................... 124
CCPRxL Register...................................................... 124
Compare Mode. See Compare.
Interactions Between ECCP1/CCP1 and CCP2 for
Timer Resources............................................... 124
Module Configuration ................................................ 124
Clock Sources ..................................................................... 26
Default System Clock on Reset .................................. 27
Selection Using OSCCON Register ............................ 27
CLRF................................................................................. 257
CLRWDT........................................................................... 257
Code Examples
16 x 16 Signed Multiply Routine ................................. 78
16 x 16 Unsigned Multiply Routine ............................. 78
8 x 8 Signed Multiply Routine ..................................... 77
8 x 8 Unsigned Multiply Routine ................................. 77
Changing Between Capture Prescalers .................... 125
Computed GOTO Using an Offset Value .................... 50
Erasing a Flash Program Memory Row ...................... 72
Fast Register Stack..................................................... 50
How to Clear RAM (Bank 1) Using Indirect
Addressing .......................................................... 61
Implementing a Real-Time Clock Using a
Timer1 Interrupt Service ................................... 119
Initializing PORTA ....................................................... 94
Initializing PORTB ....................................................... 97
Initializing PORTC..................................................... 100
Initializing PORTD..................................................... 103
Initializing PORTE ..................................................... 106
Loading the SSP1BUF (SSP1SR) Register .............. 148
Reading a Flash Program Memory Word ................... 71
Saving STATUS, WREG and BSR Registers in RAM 91
Writing to Flash Program Memory .............................. 74
Code Protection ................................................................ 229
COMF................................................................................ 258
Comparator ....................................................................... 219
Analog Input Connection Considerations.................. 223
Associated Registers ................................................ 223
Configuration............................................................. 220
Effects of a Reset...................................................... 222
Interrupts ................................................................... 222
Operation .................................................................. 221
Operation During Sleep ............................................ 222
Outputs ..................................................................... 221
Reference ................................................................. 221
External Signal.................................................. 221
Internal Signal ................................................... 221
Response Time ......................................................... 221
Comparator Specifications ................................................ 308
Comparator Voltage Reference ........................................ 225
Accuracy and Error ................................................... 226
Associated Registers ................................................ 227
Configuring................................................................ 225
Connection Considerations ....................................... 226
Effects of a Reset...................................................... 226
Operation During Sleep ............................................ 226
Compare (CCP Module).................................................... 126
Associated Registers ................................................ 127
CCPRx Register........................................................ 126
Pin Configuration ...................................................... 126
Software Interrupt ..................................................... 126
Special Event Trigger ....................................... 126, 218
Timer1 Mode Selection............................................. 126
Compare (ECCP Module)................................................. 132
Special Event Trigger ............................................... 132
Computed GOTO................................................................ 50
Configuration Bits ............................................................. 229
Configuration Register Protection..................................... 240
Context Saving During Interrupts........................................ 91
CPFSEQ ........................................................................... 258
CPFSGT ........................................................................... 259
CPFSLT ............................................................................ 259
Crystal Oscillator/Ceramic Resonator................................. 23
Customer Change Notification Service............................. 353
Customer Notification Service .......................................... 353
Customer Support............................................................. 353
D
Data Addressing Modes ..................................................... 61
Comparing Addressing Modes with the
Extended Instruction Set Enabled ...................... 64
Direct .......................................................................... 61
Indexed Literal Offset ................................................. 63
Instructions Affected ........................................... 63
Indirect ........................................................................ 61
Inherent and Literal..................................................... 61
Data Memory ...................................................................... 53
Access Bank ............................................................... 55
and the Extended Instruction Set ............................... 63
Bank Select Register (BSR) ....................................... 53
General Purpose Registers ........................................ 55
Map for PIC18F24J10/44J10...................................... 54
Special Function Registers ......................................... 56
DAW ................................................................................. 260
DC and AC Characteristics
Graphs and Tables ................................................... 329
DC Characteristics............................................................ 305
Power-Down and Supply Current ............................. 298
Supply Voltage ......................................................... 297
DCFSNZ ........................................................................... 261
DECF ................................................................................ 260
DECFSZ ........................................................................... 261
Default System Clock ......................................................... 27
Development Support ....................................................... 291
Device Overview................................................................... 7
Details on Individual Family Members .......................... 8
Features (table) ............................................................ 9
New Core Features....................................................... 7
Other Special Features................................................. 8
Direct Addressing ............................................................... 62
E
Effect on Standard PIC Instructions.................................. 288
Effects of Power-Managed Modes on Various
Clock Sources............................................................. 28
Electrical Characteristics .................................................. 295
Enhanced Capture/Compare/PWM (ECCP)..................... 131
Associated Registers ................................................ 144
Capture and Compare Modes .................................. 132
Capture Mode. See Capture (ECCP Module).
Outputs and Configuration........................................ 132
Pin Configurations for ECCP1 Modes ...................... 132
PWM Mode. See PWM (ECCP Module).
Standard PWM Mode ............................................... 132
Timer Resources ...................................................... 132
DS39682C-page 344
Preliminary
© 2007 Microchip Technology Inc.