PIC18F8722 FAMILY
DS39646C-page 434 © 2008 Microchip Technology Inc.
RC .............................................................................. 31
RCIO ..........................................................................31
XT ..............................................................................31
Oscillator Selection ..........................................................297
Oscillator Start-up Timer (OST) .................... ...............40, 53
Oscillator Switching ............................................................37
Oscillator Transitions ..........................................................38
Oscillator, Timer1 .....................................................165, 175
Oscillat or, Ti mer3 .... ............................. ......... .............. .....173
P
Packaging ........................................................................419
Details ......................................................................420
Marking ....................................................................419
Paralle l Sla ve Port (PSP) ............. ..................... ...............158
Associ a te d Re g i sters ................. ..................... .........160
RE0/RD Pin ..............................................................158
RE1/WR Pin .............. ..................... ..........................158
RE2/CS Pin ..............................................................158
Select (P SPMODE Bit) ........ ........................... .........158
PICSTART Plus Developm ent Programmer ....................374
PIE Registers ...................................................................127
Pin Functions
AVDD ..........................................................................20
AVDD ..........................................................................30
AVSS ..........................................................................20
AVSS ..........................................................................30
OSC1/CLKI/RA7 ..................................................13, 21
OSC2/CLKO/RA6 ................................................13, 21
RA0/AN0 .............................................................. 14, 22
RA1/AN1 .............................................................. 14, 22
RA2/AN2/VREF- ....................................................14, 22
RA3/AN3/VREF+ ...................................................14, 22
RA4/T0CKI ...........................................................14, 22
RA5/AN4/HLVDIN ................................................ 14, 22
RB0/INT0/FLT0 ....................................................15, 23
RB1/INT1 .............................................................15, 23
RB2/INT2 .............................................................15, 23
RB3/INT3 ...................................................................15
RB3/INT3/ECCP2/P2A ..............................................23
RB4/KBI0 .............................................................15, 23
RB5/KBI1/PGM ....................................................15, 23
RB6/KBI2/PGC ....................................................15, 23
RB7/KBI3/PGD ....................................................15, 23
RC0/T1OSO/T13CKI ...........................................16, 24
RC1/T1OSI/ECCP2/P2A ......................................16, 24
RC2/ECCP1/P1A ................................................. 16, 24
RC3/SCK1/SCL1 .................................................16, 24
RC4/SDI1/SDA1 ..................................................16, 24
RC5/SDO1 ........................................................... 16, 24
RC6/TX1/CK1 ......................................................16, 24
RC7/RX1/DT1 ...................................................... 16, 24
RD0/AD0/PSP0 ..........................................................25
RD0/PSP0 ..................................................................17
RD1/AD1/PSP1 ..........................................................25
RD1/PSP1 ..................................................................17
RD2/AD2/PSP2 ..........................................................25
RD2/PSP2 ..................................................................17
RD3/AD3/PSP3 ..........................................................25
RD3/PSP3 ..................................................................17
RD4/AD4/PSP4/SDO2 ............................................... 25
RD4/PSP4/SDO2 .......................................................17
RD5/AD5/PSP5/SDI2/SDA2 ......................................25
RD5/PSP5/SDI2/SDA2 ..............................................17
RD6/AD6/PSP6/SCK2/SCL2 .....................................25
RD6/PSP6/SCK2/SCL2 .............................................17
RD7/AD7/PSP7/SS2 ........ ..................... ..................... 25
RD7/PSP7/SS2 .........................................................17
RE0/AD8/RD/P2D ...................................................... 26
RE0/RD/P2D .............................................................. 18
RE1/AD9/WR/ P2C ...... .......... ............. ............. ........... 26
RE1/WR/P2C ............................................................. 18
RE2/AD10/CS/P2B .................................................... 26
RE2/CS/P2D .............................................................. 18
RE3/AD11/P3C .......................................................... 26
RE3/ P3C .. ........ ....... ........ ........ ..... ........ ........ ....... ....... 18
RE4/AD12/P3B .......................................................... 26
RE4/P3B .................................................................... 18
RE5/AD13/P1C .......................................................... 26
RE5/ P1C .. ........ ....... ........ ........ ..... ........ ........ ....... ....... 18
RE6/AD14/P1B .......................................................... 26
RE6/P1B .................................................................... 18
RE7/AD15/ECCP2/P2A ............................................. 26
RE7/ECCP2/P2A ....................................................... 18
RF0/AN5 .............................................................. 19, 27
RF1/AN6 /C2OUT .. .............. ............. ............. ....... 19, 27
RF2/AN7 /C1OUT .. .............. ............. ............. ....... 19, 27
RF3/AN8 .............................................................. 19, 27
RF4/AN9 .............................................................. 19, 27
RF5/AN10/CVREF ................................................ 19, 27
RF6/AN11 ............................................................ 19, 27
RF7/SS1 .............................................................. 19, 27
RG0 /ECCP 3/P3 A ...... ...... ...... ..... ...... .. ...... ..... ...... . 20, 2 8
RG1/TX2/CK2 ...................................................... 20, 28
RG2/RX2/DT2 ...................................................... 20, 28
RG3/CCP4/P3D ................................................... 20, 28
RG4/CCP5/P1D ................................................... 20, 28
RG5 ..................................................................... 20, 28
RG5/MCLR/VPP ...................................................13, 21
RH0/A16 .................................................................... 29
RH1/A17 .................................................................... 29
RH2/A18 .................................................................... 29
RH3/A19 .................................................................... 29
RH4/AN12/P3C .......................................................... 29
RH5/AN13/P3B .......................................................... 29
RH6/AN14/P1C .......................................................... 29
RH7/AN15/P1B .......................................................... 29
RJ0/ALE .................................................................... 30
RJ1/OE ...................................................................... 30
RJ2/WRL ................................................................... 30
RJ3/WRH ................................................................... 30
RJ4/BA0 .................................................................... 30
RJ5/CE ...................................................................... 30
RJ6/LB ....................................................................... 30
RJ7/UB ...................................................................... 30
VDD ............................................................................ 20
VDD ............................................................................ 30
VSS ............................................................................ 20
VSS ............................................................................ 30
Pinout I/O Descriptions
PIC18F6527/6622/6627/6722 ................................... 13
PIC18F8527/8622/8627/8722 ................................... 21
PIR Registers ............................. ............... ..................... .. 12 4
PLL Frequency Multiplier ................................................... 33
HSPLL Oscillator Mode ....................................... .... .. 33
Use with INTOSC ...................................................... 33
POP ................................................................................. 350
POR. See Power-on Reset.