Datasheet

PIC18F6525/6621/8525/8621
DS39612C-page 384  2003-2013 Microchip Technology Inc.
INDEX
A
A/D....................................................................................233
Acquisition Requirements ......................................... 238
Acquisition Time........................................................ 238
ADCON0 Register..................................................... 233
ADCON1 Register..................................................... 233
ADCON2 Register..................................................... 233
ADRESH Register............................................. 233, 236
ADRESL Register ............................................. 233, 236
Analog Port Pins .......................................................128
Analog Port Pins, Configuring................................... 240
Associated Register Summary.................................. 241
Automatic Acquisition Time.......................................239
Calculating Minimum Required
Acquisition Time ............................................... 238
Configuring the Module............................................. 237
Conversion Clock (T
AD) ............................................ 239
Conversion Status (GO/DONE
Bit)...........................236
Conversion T
AD Cycles............................................. 240
Conversions..............................................................240
Converter Characteristics .........................................354
Converter Interrupt, Configuring ............................... 237
ECCP2 Special Event Trigger...................................241
Equations.................................................................. 238
Minimum Charging Time...........................................238
Selecting and Configuring
Acquisition Time ............................................... 239
Special Event Trigger (ECCP) ..................................160
T
AD vs. Device Operating
Frequencies (table)........................................... 239
Absolute Maximum Ratings .............................................. 323
AC (Timing) Characteristics.............................................. 335
Load Conditions for Device
Timing Specifications........................................336
Parameter Symbology .............................................. 335
Temperature and Voltage
Specifications.................................................... 336
Timing Conditions ..................................................... 336
ACKSTAT ......................................................................... 203
ACKSTAT Status Flag ...................................................... 203
ADCON0 Register............................................................. 233
GO/DONE
Bit............................................................ 236
ADCON1 Register............................................................. 233
ADCON2 Register............................................................. 233
ADDLW............................................................................. 281
ADDWF............................................................................. 281
ADDWFC .......................................................................... 282
ADRESH Register.....................................................233, 236
ADRESL Register ..................................................... 233, 236
Analog-to-Digital Converter. See A/D.
ANDLW............................................................................. 282
ANDWF............................................................................. 283
Assembler
MPASM Assembler...................................................317
Auto-Wake-up on Sync Break Character.......................... 225
B
Baud Rate Generator........................................................ 199
BC.....................................................................................283
BCF...................................................................................284
BF ..................................................................................... 203
BF Status Flag .................................................................. 203
Block Diagrams
16-Bit Byte Select Mode............................................. 75
16-Bit Byte Write Mode............................................... 73
16-Bit Word Write Mode ............................................. 74
A/D............................................................................ 236
Analog Input Model................................................... 237
Baud Rate Generator ............................................... 199
Capture Mode Operation.......................................... 151
Comparator Analog Input Model............................... 247
Comparator I/O Operating Modes ............................ 244
Comparator Output................................................... 246
Comparator Voltage Reference................................ 250
Comparator Voltage Reference
Output Buffer Example ..................................... 251
Compare Mode Operation........................................ 152
Enhanced PWM........................................................ 161
EUSART Receive ..................................................... 223
EUSART Transmit .................................................... 221
Low-Voltage Detect (LVD)........................................ 254
Low-Voltage Detect with External Input.................... 254
MCLR
/VPP/RG5 Pin.................................................. 121
MSSP (I
2
C Master Mode)......................................... 197
MSSP (I
2
C Mode)..................................................... 182
MSSP (SPI Mode) .................................................... 173
On-Chip Reset Circuit................................................. 29
PIC18F6525/6621 ........................................................ 9
PIC18F8525/8621 ...................................................... 10
PLL ............................................................................. 23
Port/LAT/TRIS Operation ......................................... 103
PORTC (Peripheral Output Override)....................... 109
PORTD and PORTE (Parallel Slave Port)................ 128
PORTD in I/O Port Mode.......................................... 111
PORTD in System Bus Mode................................... 112
PORTE in I/O Mode.................................................. 115
PORTE in System Bus Mode ................................... 115
PORTG (Peripheral Output Override) ...................... 120
PORTJ in I/O Mode .................................................. 125
PWM Operation (Simplified)..................................... 154
RA3:RA0 and RA5 Pins............................................ 104
RA4/T0CKI Pin ......................................................... 104
RA6 Pin (Enabled as I/O) ......................................... 104
RB2:RB0 Pins........................................................... 107
RB3 Pin .................................................................... 107
RB7:RB4 Pins........................................................... 106
Reads from Flash Program Memory .......................... 65
RF1/AN6/C2OUT and RF2/AN7/C1OUT Pins.......... 117
RF6:RF3 and RF0 Pins ............................................ 118
RF7 Pin..................................................................... 118
RH3:RH0 Pins in I/O Mode....................................... 122
RH3:RH0 Pins in System Bus Mode ........................ 123
RH7:RH4 Pins in I/O Mode....................................... 122
RJ4:RJ0 Pins in System Bus Mode.......................... 126
RJ7:RJ6 Pins in System Bus Mode.......................... 126
Single Comparator.................................................... 245
Table Read Operation ................................................ 61
Table Write Operation ................................................ 62
Table Writes to Flash Program Memory..................... 67
Timer0 in 16-Bit Mode .............................................. 132
Timer0 in 8-Bit Mode ................................................ 132
Timer1 ...................................................................... 136
Timer1 (16-Bit Read/Write Mode)............................. 136
Timer2 ...................................................................... 142