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PIC18F25K20T-ISS Datasheet, PDF (445/456 Pages) Microchip Technology – 28/40/44-Pin Flash Microcontrollers with nanoWatt XLP Technology
CONFIG6L Register ......................................................... 305
CONFIG7H Register ........................................................ 306
CONFIG7L Register ......................................................... 306
Configuration Bits ............................................................. 300
Configuration Register Protection .................................... 313
Context Saving During Interrupts ..................................... 119
CPFSEQ .......................................................................... 332
CPFSGT .......................................................................... 333
CPFSLT ........................................................................... 333
Customer Change Notification Service ............................ 453
Customer Notification Service .......................................... 453
Customer Support ............................................................ 453
CVREF Voltage Reference Specifications ........................ 381
D
Data Addressing Modes ..................................................... 83
Comparing Addressing Modes with the
Extended Instruction Set Enabled ..................... 86
Direct .......................................................................... 83
Indexed Literal Offset ................................................. 85
Instructions Affected .......................................... 85
Indirect ....................................................................... 83
Inherent and Literal .................................................... 83
Data EEPROM
Code Protection ....................................................... 313
Data EEPROM Memory ..................................................... 99
Associated Registers ............................................... 103
EEADR and EEADRH Registers ............................... 99
EECON1 and EECON2 Registers ............................. 99
Operation During Code-Protect ............................... 102
Protection Against Spurious Write ........................... 102
Reading .................................................................... 101
Using ........................................................................ 102
Write Verify .............................................................. 101
Writing ...................................................................... 101
Data Memory ..................................................................... 71
Access Bank .............................................................. 77
and the Extended Instruction Set ............................... 85
Bank Select Register (BSR) ....................................... 71
General Purpose Registers ........................................ 77
Map for PIC18F23K20/43K20 .................................... 72
Map for PIC18F24K20/44K20 .................................... 73
Map for PIC18F25K20/45K20 .............................. 74, 75
Special Function Registers ........................................ 77
DAW ................................................................................. 334
DC and AC Characteristics
Graphs and Tables .................................................. 403
DC Characteristics
Input/Output ............................................................. 377
Peripheral Supply Current ........................................ 376
Power-Down Current ............................................... 371
Primary Idle Supply Current ..................................... 374
Primary Run Supply Current .................................... 374
RC Idle Supply Current ............................................ 373
RC Run Supply Current ........................................... 372
Secondary Oscillator Supply Current ....................... 375
Supply Voltage ......................................................... 371
DCFSNZ .......................................................................... 335
DECF ............................................................................... 334
DECFSZ ........................................................................... 335
Development Support ...................................................... 365
Device Differences ........................................................... 442
Device Overview ................................................................ 11
Details on Individual Family Members ....................... 12
New Core Features .................................................... 11
Other Special Features .............................................. 12
 2010 Microchip Technology Inc.
PIC18F2XK20/4XK20
Device Reset Timers ......................................................... 55
PLL Lock Time-out .................................................... 55
Power-up Timer (PWRT) ........................................... 55
Time-out Sequence ................................................... 55
DEVID1 Register ............................................................. 307
DEVID2 Register ............................................................. 307
Direct Addressing .............................................................. 84
E
ECCPAS Register ............................................................ 183
EECON1 Register ...................................................... 91, 100
Effect on Standard PIC Instructions ................................. 362
Effects of Power Managed Modes on Various
Clock Sources ........................................................... 36
Effects of Reset
PWM mode .............................................................. 152
Electrical Characteristics ................................................. 369
Enhanced Capture/Compare/PWM (ECCP) .................... 173
Associated Registers ............................................... 191
Capture and Compare Modes ................................. 174
Capture Mode. See Capture (ECCP Module).
Enhanced PWM Mode ............................................. 175
Auto-Restart .................................................... 184
Auto-shutdown ................................................ 183
Direction Change in Full-Bridge
Output Mode ............................................ 181
Full-Bridge Application ..................................... 179
Full-Bridge Mode ............................................. 179
Half-Bridge Application .................................... 178
Half-Bridge Application Examples ................... 185
Half-Bridge Mode ............................................. 178
Output Relationships (Active-High and
Active-Low) .............................................. 176
Output Relationships Diagram ......................... 177
Programmable Dead Band Delay .................... 185
Shoot-through Current ..................................... 185
Start-up Considerations ................................... 182
Outputs and Configuration ....................................... 174
Standard PWM Mode .............................................. 174
Timer Resources ..................................................... 174
Enhanced Universal Synchronous Asynchronous
Receiver Transmitter (EUSART) ............................. 237
Errata ................................................................................. 10
EUSART .......................................................................... 237
Asynchronous Mode ................................................ 239
12-bit Break Transmit and Receive ................. 256
Associated Registers, Receive ........................ 245
Associated Registers, Transmit ....................... 241
Auto-Wake-up on Break .................................. 254
Baud Rate Generator (BRG) ........................... 249
Clock Accuracy ................................................ 246
Receiver .......................................................... 242
Setting up 9-bit Mode with Address Detect ..... 244
Transmitter ...................................................... 239
Baud Rate Generator (BRG)
Associated Registers ....................................... 249
Auto Baud Rate Detect .................................... 253
Baud Rate Error, Calculating ........................... 249
Baud Rates, Asynchronous Modes ................. 250
Formulas .......................................................... 249
High Baud Rate Select (BRGH Bit) ................. 249
Clock polarity
Synchronous Mode .......................................... 257
Data polarity
Asychronous Receive ...................................... 242
Asychronous Transmit ..................................... 239
DS41303G-page 445