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PIC18F2525_08 Datasheet, PDF (402/412 Pages) Microchip Technology – 28/40/44-Pin Enhanced Flash Microcontrollers with 10-Bit A/D and nanoWatt Technology
PIC18F2525/2620/4525/4620
High/Low-Voltage Detect ................................................. 243
Applications .............................................................. 246
Associated Registers ............................................... 247
Characteristics ......................................................... 339
Current Consumption ............................................... 245
Effects of a Reset ..................................................... 247
Operation ................................................................. 244
During Sleep .................................................... 247
Setup ........................................................................ 245
Start-up Time ........................................................... 245
Typical Application ................................................... 246
HLVD. See High/Low-Voltage Detect. ............................. 243
I
I/O Ports ............................................................................. 91
I2C Mode (MSSP)
Acknowledge Sequence Timing ............................... 194
Baud Rate Generator ............................................... 187
Bus Collision
During a Repeated Start Condition .................. 198
During a Start Condition ................................... 196
During a Stop Condition ................................... 199
Clock Arbitration ....................................................... 188
Clock Stretching ....................................................... 180
10-Bit Slave Receive Mode (SEN = 1) ............. 180
10-Bit Slave Transmit Mode ............................. 180
7-Bit Slave Receive Mode (SEN = 1) ............... 180
7-Bit Slave Transmit Mode ............................... 180
Clock Synchronization and the CKP bit
(SEN = 1) ......................................................... 181
Effects of a Reset ..................................................... 195
General Call Address Support ................................. 184
I2C Clock Rate w/BRG ............................................. 187
Master Mode ............................................................ 185
Operation ......................................................... 186
Reception ......................................................... 191
Repeated Start Condition Timing ..................... 190
Start Condition Timing ..................................... 189
Transmission .................................................... 191
Multi-Master Communication, Bus Collision
and Arbitration .................................................. 195
Multi-Master Mode ................................................... 195
Operation ................................................................. 174
Read/Write Bit Information (R/W Bit) ............... 174, 175
Registers .................................................................. 170
Serial Clock (RC3/SCK/SCL) ................................... 175
Slave Mode .............................................................. 174
Addressing ....................................................... 174
Reception ......................................................... 175
Transmission .................................................... 175
Sleep Operation ....................................................... 195
Stop Condition Timing .............................................. 194
ID Locations ............................................................. 249, 266
INCF ................................................................................. 288
INCFSZ ............................................................................ 289
In-Circuit Debugger .......................................................... 266
In-Circuit Serial Programming (ICSP) ...................... 249, 266
Indexed Literal Offset Addressing
and Standard PIC18 Instructions ............................. 314
Indexed Literal Offset Mode ............................................. 314
Indirect Addressing ............................................................ 68
INFSNZ ............................................................................ 289
Initialization Conditions for all Registers ...................... 49–52
Instruction Cycle ................................................................. 57
Clocking Scheme ....................................................... 57
Instruction Flow/Pipelining ................................................. 57
DS39626E-page 400
Instruction Set .................................................................. 267
ADDLW .................................................................... 273
ADDWF .................................................................... 273
ADDWF (Indexed Literal Offset Mode) .................... 315
ADDWFC ................................................................. 274
ANDLW .................................................................... 274
ANDWF .................................................................... 275
BC ............................................................................ 275
BCF ......................................................................... 276
BN ............................................................................ 276
BNC ......................................................................... 277
BNN ......................................................................... 277
BNOV ...................................................................... 278
BNZ ......................................................................... 278
BOV ......................................................................... 281
BRA ......................................................................... 279
BSF .......................................................................... 279
BSF (Indexed Literal Offset Mode) .......................... 315
BTFSC ..................................................................... 280
BTFSS ..................................................................... 280
BTG ......................................................................... 281
BZ ............................................................................ 282
CALL ........................................................................ 282
CLRF ....................................................................... 283
CLRWDT ................................................................. 283
COMF ...................................................................... 284
CPFSEQ .................................................................. 284
CPFSGT .................................................................. 285
CPFSLT ................................................................... 285
DAW ........................................................................ 286
DCFSNZ .................................................................. 287
DECF ....................................................................... 286
DECFSZ .................................................................. 287
Extended Instruction Set ......................................... 309
General Format ........................................................ 269
GOTO ...................................................................... 288
INCF ........................................................................ 288
INCFSZ .................................................................... 289
INFSNZ .................................................................... 289
IORLW ..................................................................... 290
IORWF ..................................................................... 290
LFSR ....................................................................... 291
MOVF ...................................................................... 291
MOVFF .................................................................... 292
MOVLB .................................................................... 292
MOVLW ................................................................... 293
MOVWF ................................................................... 293
MULLW .................................................................... 294
MULWF .................................................................... 294
NEGF ....................................................................... 295
NOP ......................................................................... 295
Opcode Field Descriptions ....................................... 268
POP ......................................................................... 296
PUSH ....................................................................... 296
RCALL ..................................................................... 297
RESET ..................................................................... 297
RETFIE .................................................................... 298
RETLW .................................................................... 298
RETURN .................................................................. 299
RLCF ....................................................................... 299
RLNCF ..................................................................... 300
RRCF ....................................................................... 300
RRNCF .................................................................... 301
SETF ....................................................................... 301
SETF (Indexed Literal Offset Mode) ........................ 315
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