PIC18F4520ESLASHMLQTP datasheet(384/390 Pages) MICROCHIP

384 / 390 page

PIC18F2420/2520/4420/4520

DS39631A-page 382

Preliminary

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RETFIE ............................................................................ 298

RETLW ............................................................................. 298

RETURN .......................................................................... 299

Return Address Stack ........................................................ 54

Return Stack Pointer (STKPTR) ........................................ 55

Revision History ............................................................... 371

RLCF ................................................................................ 299

RLNCF ............................................................................. 300

RRCF ............................................................................... 300

RRNCF ............................................................................. 301

SCK .................................................................................. 161

SDI ................................................................................... 161

SDO ................................................................................. 161

SEC_IDLE Mode ................................................................ 38

SEC_RUN Mode ................................................................ 34

Serial Clock, SCK ............................................................. 161

Serial Data In (SDI) .......................................................... 161

Serial Data Out (SDO) ..................................................... 161

Serial Peripheral Interface. See SPI Mode.

SETF ................................................................................ 301

Single-Supply ICSP Programming.

Slave Select (SS) ............................................................. 161

Slave Select Synchronization ........................................... 167

SLEEP .............................................................................. 302

Sleep

OSC1 and OSC2 Pin States ...................................... 31

Sleep Mode ........................................................................ 37

Software Simulator (MPLAB SIM) .................................... 318

Software Simulator (MPLAB SIM30) ................................ 318

Special Event Trigger. See Compare (ECCP Mode).

Special Event Trigger. See Compare (ECCP Module).

Special Features of the CPU ............................................ 249

Special Function Registers ................................................ 63

Map ............................................................................ 63

SPI Mode (MSSP)

Associated Registers ............................................... 169

Bus Mode Compatibility ........................................... 169

Effects of a Reset ..................................................... 169

Enabling SPI I/O ...................................................... 165

Master Mode ............................................................ 166

Master/Slave Connection ......................................... 165

Operation ................................................................. 164

Operation in Power Managed Modes ...................... 169

Serial Clock .............................................................. 161

Serial Data In ........................................................... 161

Serial Data Out ........................................................ 161

Slave Mode .............................................................. 167

Slave Select ............................................................. 161

Slave Select Synchronization .................................. 167

SPI Clock ................................................................. 166

Typical Connection .................................................. 165

SS .................................................................................... 161

SSPOV ............................................................................. 191

SSPOV Status Flag .......................................................... 191

SSPSTAT Register

R/W Bit ............................................................. 174, 175

Stack Full/Underflow Resets .............................................. 56

Standard Instructions ....................................................... 267

SUBFSR ........................................................................... 313

SUBFWB .......................................................................... 302

SUBLW ............................................................................ 303

SUBULNK ........................................................................ 313

SUBWF ............................................................................ 303

SUBWFB ......................................................................... 304

SWAPF ............................................................................ 304

Table Pointer Operations (table) ........................................ 76

Table Reads/Table Writes ................................................. 56

TBLRD ............................................................................. 305

TBLWT ............................................................................. 306

Time-out in Various Situations (table) ................................ 45

Timer0 .............................................................................. 123

Associated Registers ............................................... 125

Operation ................................................................. 124

Overflow Interrupt .................................................... 125

Prescaler ................................................................. 125

Prescaler Assignment (PSA Bit) .............................. 125

Prescaler Select (T0PS2:T0PS0 Bits) ..................... 125

Prescaler. See Prescaler, Timer0.

Reads and Writes in 16-Bit Mode ............................ 124

Source Edge Select (T0SE Bit) ............................... 124

Source Select (T0CS Bit) ......................................... 124

Switching Prescaler Assignment ............................. 125

Timer1 .............................................................................. 127

16-Bit Read/Write Mode .......................................... 129

Associated Registers ............................................... 131

Interrupt ................................................................... 130

Operation ................................................................. 128

Oscillator .......................................................... 127, 129

Oscillator Layout Considerations ............................. 130

Overflow Interrupt .................................................... 127

Resetting, Using the CCP

Special Event Trigger ...................................... 130

Special Event Trigger (ECCP) ................................. 148

TMR1H Register ...................................................... 127

TMR1L Register ....................................................... 127

Use as a Real-Time Clock ....................................... 130

Timer2 .............................................................................. 133

Associated Registers ............................................... 134

Interrupt ................................................................... 134

Operation ................................................................. 133

Output ...................................................................... 134

PR2 Register ................................................... 144, 149

TMR2 to PR2 Match Interrupt .......................... 144, 149

Timer3 .............................................................................. 135

16-Bit Read/Write Mode .......................................... 137

Associated Registers ............................................... 137

Operation ................................................................. 136

Oscillator .......................................................... 135, 137

Overflow Interrupt ............................................ 135, 137

Special Event Trigger (CCP) ................................... 137

TMR3H Register ...................................................... 135

TMR3L Register ....................................................... 135

Timing Diagrams

A/D Conversion ........................................................ 359

Acknowledge Sequence .......................................... 194

Asynchronous Reception ......................................... 214

Asynchronous Transmission .................................... 212

Asynchronous Transmission (Back to Back) ........... 212

Automatic Baud Rate Calculation ............................ 210

Auto-Wake-up Bit (WUE) During

Normal Operation ............................................ 215

Auto-Wake-up Bit (WUE) During Sleep ................... 215

PIC18F4520E/MLQTP Datasheet(PDF) 384 Page - Microchip Technology

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