PIC18F1230 MICROCHIP [Microchip Technology], PIC18F1230 Datasheet - Page 302

• Manufacturer Part Number: PIC18F1230
• Description: 18/20/28-Pin, Enhanced Flash Microcontrollers with nanoWatt Technology, High-Performance PWM and A/D
• Manufacturer: MICROCHIP [Microchip Technology]

PIC18F1230/1330
Code Examples
Code Protection ....................................................... 184, 200
COMF ............................................................................... 225
Comparator ...................................................................... 174
Comparator Specifications ............................................... 275
Comparator Voltage Reference ....................................... 178
Computed GOTO ............................................................... 48
Configuration Bits ............................................................. 184
Context Saving During Interrupts ....................................... 99
Conversion Considerations .............................................. 297
CPFSEQ .......................................................................... 225
CPFSGT ........................................................................... 226
CPFSLT ........................................................................... 226
Crystal Oscillator/Ceramic Resonator ................................ 15
Customer Change Notification Service ............................ 307
Customer Notification Service .......................................... 307
Customer Support ............................................................ 307
D
Data Addressing Modes ..................................................... 59
DS39758B-page 300
16 x 16 Signed Multiply Routine ................................ 80
16 x 16 Unsigned Multiply Routine ............................ 80
8 x 8 Signed Multiply Routine .................................... 79
8 x 8 Unsigned Multiply Routine ................................ 79
Computed GOTO Using an Offset Value ................... 48
Data EEPROM Read ................................................. 77
Data EEPROM Refresh Routine ................................ 78
Data EEPROM Write ................................................. 77
Erasing a Flash Program Memory Row ..................... 70
Fast Register Stack .................................................... 48
How to Clear RAM (Bank 0) Using
Implementing a Real-Time Clock Using
Initializing PORTA ...................................................... 81
Initializing PORTB ...................................................... 84
Reading a Flash Program Memory Word .................. 69
Saving STATUS, WREG and
Writing to Flash Program Memory ....................... 72–73
Associated Registers ............................................... 200
Configuration Register Protection ............................ 203
Data EEPROM ......................................................... 203
Program Memory ..................................................... 201
Analog Input Connection Considerations ................. 176
Associated Registers ............................................... 177
Configuration ............................................................ 175
Effects of a Reset ..................................................... 176
Interrupts .................................................................. 175
Operation ................................................................. 175
Operation During Sleep ........................................... 176
Outputs .................................................................... 175
Reference ................................................................ 175
Response Time ........................................................ 175
Accuracy and Error .................................................. 179
Associated Registers ............................................... 179
Configuring ............................................................... 178
Effects of a Reset ..................................................... 179
Operation During Sleep ........................................... 179
Comparing Options with the
Direct .......................................................................... 59
Indexed Literal Offset ................................................. 61
Indirect ....................................................................... 59
Inherent and Literal .................................................... 59
Indirect Addressing ............................................ 59
a Timer1 Interrupt Service ............................... 109
BSR Registers in RAM ....................................... 99
Extended Instruction Set Enabled ...................... 62
Instructions Affected .......................................... 61
Advance Information
Data EEPROM Memory ..................................................... 75
Data Memory ..................................................................... 51
DAW ................................................................................ 227
DC and AC Characteristics
DC Characteristics ........................................................... 272
DCFSNZ .......................................................................... 228
DECF ............................................................................... 227
DECFSZ .......................................................................... 228
Development Support ...................................................... 204
Device Differences ........................................................... 296
Device Overview .................................................................. 7
Device Reset Timers ......................................................... 37
Direct Addressing .............................................................. 60
E
Effect on Standard PIC MCU Instructions ....................... 255
Effects of Power-Managed Modes on
Electrical Characteristics ................................................. 258
Enhanced Universal Synchronous Asynchronous
Equations
Errata ................................................................................... 5
Associated Registers ................................................. 78
EEADR Register ........................................................ 75
EECON1 and EECON2 Registers ............................. 75
Operation During Code-Protect ................................. 78
Protection Against Spurious Write ............................. 77
Reading ..................................................................... 77
Using ......................................................................... 78
Write Verify ................................................................ 77
Writing ....................................................................... 77
Access Bank .............................................................. 53
and the Extended Instruction Set .............................. 61
Bank Select Register (BSR) ...................................... 51
General Purpose Registers ....................................... 53
Map for PIC18F1230/1330 ........................................ 52
Special Function Registers ........................................ 54
Graphs and Tables .................................................. 288
Power-Down and Supply Current ............................ 262
Supply Voltage ........................................................ 261
Details on Individual
Features (table) ........................................................... 9
New Core Features ...................................................... 7
Other Special Features ................................................ 8
Oscillator Start-up Timer (OST) ................................. 37
PLL Lock Time-out ..................................................... 37
Power-up Timer (PWRT) ........................................... 37
Time-out Sequence ................................................... 37
Various Clock Sources .............................................. 23
Receiver Transmitter (EUSART). See EUSART.
A/D Acquisition Time ............................................... 169
A/D Minimum Charging Time ................................... 169
Calculating the Minimum Required
PWM Frequency ...................................................... 123
PWM Period for Continuous
PWM Period for Free-Running Mode ...................... 123
PWM Resolution ...................................................... 123
Family Members .................................................. 8
Acquisition Time .............................................. 169
Up/Down Count Mode ..................................... 123
© 2006 Microchip Technology Inc.