PIC18F2525_08 Datasheet, PDF (405/412 Pages) Microchip Technology – 28/40/44-Pin Enhanced Flash Microcontrollers with 10-Bit A/D and nanoWatt Technology

PIC18F2525/2620/4525/4620
PWM (CCP Module)
Associated Registers ............................................... 146
Auto-Shutdown (CCP1 Only) ................................... 145
Duty Cycle ................................................................ 144
Example Frequencies/Resolutions .......................... 145
Operation Setup ....................................................... 145
Period ....................................................................... 144
TMR2 to PR2 Match ........................................ 144, 149
PWM (ECCP Module) ...................................................... 149
CCPR1H:CCPR1L Registers ................................... 149
Duty Cycle ................................................................ 150
Effects of a Reset ..................................................... 159
Enhanced PWM Auto-Shutdown ............................. 156
Example Frequencies/Resolutions .......................... 150
Full-Bridge Application Example .............................. 154
Full-Bridge Mode ...................................................... 153
Direction Change ............................................. 154
Half-Bridge Mode ..................................................... 152
Half-Bridge Output Mode Applications Example ...... 152
Operation in Power-Managed Modes ...................... 159
Operation with Fail-Safe Clock Monitor ................... 159
Output Configurations .............................................. 150
Output Relationships (Active-High) .......................... 151
Output Relationships (Active-Low) ........................... 151
Period ....................................................................... 149
Programmable Dead-Band Delay ............................ 156
Setup for PWM Operation ........................................ 159
Start-up Considerations ........................................... 158
Q
Q Clock .................................................................... 145, 150
R
RAM. See Data Memory.
RBIF Bit .............................................................................. 94
RC Oscillator ...................................................................... 25
RCIO Oscillator Mode ................................................ 25
RC_IDLE Mode .................................................................. 39
RC_RUN Mode .................................................................. 35
RCALL ............................................................................. 297
RCON Register Bit Status During Initialization .................. 48
Reader Response ............................................................ 408
Register File ....................................................................... 61
Register File Summary ................................................ 63–65
Registers
ADCON0 (A/D Control 0) ......................................... 223
ADCON1 (A/D Control 1) ......................................... 224
ADCON2 (A/D Control 2) ......................................... 225
BAUDCON (Baud Rate Control) .............................. 204
CCP1CON (ECCP Control,
40/44-Pin Devices) .......................................... 147
CCPxCON (CCPx Control, 28-Pin Devices) ............ 139
CMCON (Comparator Control) ................................ 233
CONFIG1H (Configuration 1 High) .......................... 250
CONFIG2H (Configuration 2 High) .......................... 252
CONFIG2L (Configuration 2 Low) ............................ 251
CONFIG3H (Configuration 3 High) .......................... 253
CONFIG4L (Configuration 4 Low) ............................ 253
CONFIG5H (Configuration 5 High) .......................... 254
CONFIG5L (Configuration 5 Low) ............................ 254
CONFIG6H (Configuration 6 High) .......................... 255
CONFIG6L (Configuration 6 Low) ............................ 255
CONFIG7H (Configuration 7 High) .......................... 256
CONFIG7L (Configuration 7 Low) ............................ 256
CVRCON (Comparator Voltage
Reference Control) .......................................... 239
© 2008 Microchip Technology Inc.
DEVID1 (Device ID 1) .............................................. 257
DEVID2 (Device ID 2) .............................................. 257
ECCP1AS (ECCP Auto-Shutdown Control) ............ 157
EECON1 (EEPROM Control 1) ........................... 74, 81
HLVDCON (High/Low-Voltage Detect Control) ....... 243
INTCON (Interrupt Control) ..................................... 111
INTCON2 (Interrupt Control 2) ................................ 112
INTCON3 (Interrupt Control 3) ................................ 113
IPR1 (Peripheral Interrupt Priority 1) ....................... 118
IPR2 (Peripheral Interrupt Priority 2) ....................... 119
OSCCON (Oscillator Control) .................................... 30
OSCTUNE (Oscillator Tuning) ................................... 27
PIE1 (Peripheral Interrupt Enable 1) ....................... 116
PIE2 (Peripheral Interrupt Enable 2) ....................... 117
PIR1 (Peripheral Interrupt Request (Flag) 1) ........... 114
PIR2 (Peripheral Interrupt Request (Flag) 2) ........... 115
PWM1CON (PWM Configuration) ........................... 156
RCON (Reset Control) ....................................... 42, 120
RCSTA (Receive Status and Control) ..................... 203
SSPCON1 (MSSP Control 1, I²C Mode) ................. 172
SSPCON1 (MSSP Control 1, SPI Mode) ................ 163
SSPCON2 (MSSP Control 2, I²C Mode) ................. 173
SSPSTAT (MSSP Status, I²C Mode) ...................... 171
SSPSTAT (MSSP Status, SPI Mode) ...................... 162
STATUS .................................................................... 66
STKPTR (Stack Pointer) ............................................ 55
T0CON (Timer0 Control) ......................................... 123
T1CON (Timer1 Control) ......................................... 127
T2CON (Timer2 Control) ......................................... 133
T3CON (Timer3 Control) ......................................... 135
TRISE (PORTE/PSP Control) ................................. 104
TXSTA (Transmit Status and Control) ..................... 202
WDTCON (Watchdog Timer Control) ...................... 259
RESET ............................................................................. 297
Reset State of Registers .................................................... 48
Resets ....................................................................... 41, 249
Brown-out Reset (BOR) ........................................... 249
Oscillator Start-up Timer (OST) ............................... 249
Power-on Reset (POR) ............................................ 249
Power-up Timer (PWRT) ......................................... 249
RETFIE ............................................................................ 298
RETLW ............................................................................ 298
RETURN .......................................................................... 299
Return Address Stack ........................................................ 54
Associated Registers ................................................. 54
Return Stack Pointer (STKPTR) ........................................ 55
Revision History ............................................................... 393
RLCF ............................................................................... 299
RLNCF ............................................................................. 300
RRCF ............................................................................... 300
RRNCF ............................................................................ 301
S
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
SLEEP ............................................................................. 302
DS39626E-page 403