PIC18F2480_09 Datasheet, PDF (481/490 Pages) Microchip Technology – 28/40/44-Pin Enhanced Flash Microcontrollers with ECAN Technology, 10-Bit A/D and nanoWatt Technology

PIC18F2480/2580/4480/4580
PORTB
Associated Registers ............................................... 140
I/O Summary ............................................................ 139
LATB Register .......................................................... 138
PORTB Register ...................................................... 138
TRISB Register ........................................................ 138
PORTC
Associated Registers ............................................... 142
I/O Summary ............................................................ 142
LATC Register ......................................................... 141
PORTC Register ...................................................... 141
RC3/SCK/SCL Pin ................................................... 205
TRISC Register ........................................................ 141
PORTD
Associated Registers ............................................... 145
I/O Summary ............................................................ 144
LATD Register ......................................................... 143
Parallel Slave Port (PSP) Function .......................... 143
PORTD Register ...................................................... 143
TRISD Register ........................................................ 143
PORTE
Associated Registers ............................................... 148
I/O Summary ............................................................ 148
LATE Register .......................................................... 146
PORTE Register ...................................................... 146
PSP Mode Select (PSPMODE Bit) .......................... 143
TRISE Register ........................................................ 146
Postscaler, WDT
Assignment (PSA Bit) .............................................. 153
Rate Select (T0PS2:T0PS0 Bits) ............................. 153
Switching Between Timer0 and WDT ...................... 153
Power-Managed Modes ..................................................... 39
and A/D Operation ................................................... 260
and EUSART Operation ........................................... 235
and Multiple Sleep Commands .................................. 40
Clock Transitions and Status Indicators ..................... 40
Effects on Clock Sources ........................................... 37
Entering ...................................................................... 39
Exiting Idle and Sleep Modes .................................... 45
by Interrupt ......................................................... 45
by Reset ............................................................. 45
by WDT Time-out ............................................... 45
Without an Oscillator Start-up Delay .................. 46
Idle Modes ................................................................. 43
PRI_IDLE ........................................................... 44
RC_IDLE ............................................................ 45
SEC_IDLE ......................................................... 44
Run Modes ................................................................. 40
PRI_RUN ........................................................... 40
RC_RUN ............................................................ 41
SEC_RUN .......................................................... 40
Selecting .................................................................... 39
Sleep Mode ................................................................ 43
Summary (table) ........................................................ 39
Power-on Reset (POR) ...................................................... 49
Oscillator Start-up Timer (OST) ................................. 51
Power-up Timer (PWRT) ........................................... 51
Time-out Sequence .................................................... 51
Power-up Delays ................................................................ 37
Power-up Timer (PWRT) ............................................. 37, 51
Prescaler
Timer2 ...................................................................... 180
Prescaler, Capture ........................................................... 169
Prescaler, Timer0 ............................................................ 153
Assignment (PSA Bit) .............................................. 153
Rate Select (T0PS2:T0PS0 Bits) ............................. 153
Switching Between Timer0 and WDT ...................... 153
Prescaler, Timer2 ............................................................ 174
PRI_IDLE Mode ................................................................. 44
PRI_RUN Mode ................................................................. 40
Program Counter ............................................................... 68
PCL, PCH and PCU Registers .................................. 68
PCLATH and PCLATU Registers .............................. 68
Program Memory
and the Extended Instruction Set .............................. 98
Code Protection ....................................................... 364
Instructions ................................................................ 72
Two-Word .......................................................... 72
Interrupt Vector .......................................................... 67
Look-up Tables .......................................................... 70
Map and Stack (diagram) .......................................... 67
Reset Vector .............................................................. 67
Program Verification and Code Protection ...................... 363
Associated Registers ............................................... 364
Programming, Device Instructions ................................... 367
PSP. See Parallel Slave Port.
Pulse-Width Modulation. See PWM (CCP Module)
and PWM (ECCP Module).
PUSH ............................................................................... 396
PUSH and POP Instructions .............................................. 69
PUSHL ............................................................................. 412
PWM (CCP Module) ........................................................ 173
Associated Registers ............................................... 175
Auto-Shutdown ........................................................ 174
CCPR1H:CCPR1L Registers .................................. 173
Duty Cycle ............................................................... 173
Example Frequencies/Resolutions .......................... 174
Period ...................................................................... 173
Setup for PWM Operation ....................................... 174
TMR2 to PR2 Match ................................................ 173
PWM (ECCP Module) ...................................................... 179
Associated Registers ............................................... 190
Direction Change in Full-Bridge Output Mode ......... 184
Duty Cycle ............................................................... 180
ECCPR1H:ECCPR1L Registers .............................. 179
Effects of a Reset .................................................... 189
Enhanced PWM Auto-Shutdown ............................. 186
Example Frequencies/Resolutions .......................... 180
Full-Bridge Application Example .............................. 184
Full-Bridge Mode ..................................................... 183
Half-Bridge Mode ..................................................... 182
Half-Bridge Output Mode Applications Example ..... 182
Output Configurations .............................................. 180
Output Relationships (Active-High) ......................... 181
Output Relationships (Active-Low) .......................... 181
Period ...................................................................... 179
Programmable Dead-Band Delay ............................ 186
Start-up Considerations ........................................... 188
TMR2 to PR2 Match ................................................ 179
Q
Q Clock .................................................................... 174, 180
R
RAM. See Data Memory.
RC Oscillator ...................................................................... 31
RCIO Oscillator Mode ................................................ 31
© 2009 Microchip Technology Inc.
DS39637D-page 481