Datasheet
2003-2013 Microchip Technology Inc. DS39609C-page 369
PIC18F6520/8520/6620/8620/6720/8720
Repeated Start Timing ............................. 186
Master Mode Start Condition ...........................185
Master Mode Transmission .............................187
Multi-Master Communication, Bus Collision and Ar-
bitration .................................................... 191
Multi-Master Mode ........................................... 191
Registers .......................................................... 166
Sleep Operation ............................................... 191
Stop Condition Timing .....................................190
I
2
C Mode. See I
2
C
Module Operation .................................................... 170
Operation ................................................................. 160
Slave Mode .............................................................. 170
Addressing ....................................................... 170
Reception .........................................................171
Transmission ................................................... 171
SPI
Master Mode .................................................... 162
SPI Clock .........................................................162
SPI Master Mode ..................................................... 162
SPI Mode ................................................................. 157
SPI Mode. See SPI
SPI Slave Mode .......................................................163
Select Synchronization ....................................163
SSPBUF Register ....................................................162
SSPSR Register ......................................................162
Typical Connection ..................................................161
MSSP Module
SPI Master./Slave Connection ................................. 161
MULLW ............................................................................286
MULWF ............................................................................286
N
NEGF ...............................................................................287
NOP ................................................................................. 287
O
Opcode Field Descriptions ............................................... 260
OPTION_REG Register
PSA Bit .....................................................................133
T0CS Bit ................................................................... 133
T0PS2:T0PS0 Bits ................................................... 133
T0SE Bit ................................................................... 133
Oscillator Configuration ......................................................21
EC ..............................................................................21
ECIO .......................................................................... 21
HS ..............................................................................21
HS + PLL ................................................................... 21
LP ...............................................................................21
RC ..............................................................................21
RCIO .......................................................................... 21
XT ..............................................................................21
Oscillator Selection .......................................................... 239
Oscillator Switching Feature .............................................. 24
Oscillator Transitions .................................................26
System Clock Switch Bit ............................................ 25
Oscillator, Timer1 .............................................135, 137, 145
Oscillator, Timer3 .............................................................143
Oscillator, WDT ................................................................250
P
Packaging Information .....................................................355
Details ...................................................................... 356
Marking ....................................................................355
Parallel Slave Port (PSP) ......................................... 111, 128
Associated Registers ............................................... 130
RE0/RD
/AN5 Pin ......................................................128
RE1/WR
/AN6 Pin .................................................... 128
RE2/CS
/AN7 Pin ..................................................... 128
Read Waveforms ..................................................... 130
Select (PSPMODE Bit) .................................... 111, 128
Write Waveforms ..................................................... 129
Parallel Slave Port Requirements (PIC18F8X20) ............ 328
PIE Registers ..................................................................... 95
Pin Functions
AV
DD .......................................................................... 20
AV
SS .......................................................................... 20
MCLR
/VPP ................................................................. 11
OSC1/CLKI ................................................................ 11
OSC2/CLKO/RA6 ...................................................... 11
RA0/AN0 .................................................................... 12
RA1/AN1 .................................................................... 12
RA2/AN2/V
REF- ......................................................... 12
RA3/AN3/V
REF+ ........................................................ 12
RA4/T0CKI ................................................................ 12
RA5/AN4/LVDIN ........................................................ 12
RA6 ............................................................................ 12
RB0/INT0 ................................................................... 13
RB1/INT1 ................................................................... 13
RB2/INT2 ................................................................... 13
RB3/INT3/CCP2 ........................................................ 13
RB4/KBI0 ................................................................... 13
RB5/KBI1/PGM .......................................................... 13
RB6/KBI2/PGC .......................................................... 13
RB7/KBI3/PGD .......................................................... 13
RC0/T1OSO/T13CKI ................................................. 14
RC1/T1OSI/CCP2 ..................................................... 14
RC2/CCP1 ................................................................. 14
RC3/SCK/SCL ........................................................... 14
RC4/SDI/SDA ............................................................ 14
RC5/SDO ................................................................... 14
RC6/TX1/CK1 ............................................................ 14
RC7/RX1/DT1 ............................................................ 14
RD0/PSP0/AD0 ......................................................... 15
RD1/PSP1/AD1 ......................................................... 15
RD2/PSP2/AD2 ......................................................... 15
RD3/PSP3/AD3 ......................................................... 15
RD4/PSP4/AD4 ......................................................... 15
RD5/PSP5/AD5 ......................................................... 15
RD6/PSP6/AD6 ......................................................... 15
RD7/PSP7/AD7 ......................................................... 15
RE0/RD
/AD8 ............................................................. 16
RE1/WR
/AD9 ............................................................. 16
RE2/CS
/AD10 ............................................................ 16
RE3/AD11 .................................................................. 16
RE4/AD12 .................................................................. 16
RE5/AD13 .................................................................. 16
RE6/AD14 .................................................................. 16
RE7/CCP2/AD15 ....................................................... 16
RF0/AN5 .................................................................... 17
RF1/AN6/C2OUT ....................................................... 17
RF2/AN7/C1OUT ....................................................... 17
RF3/AN8 .................................................................... 17
RF4/AN9 .................................................................... 17
RF5/AN10/CV
REF ...................................................... 17
RF6/AN11 .................................................................. 17
RF7/SS
...................................................................... 17
RG0/CCP3 ................................................................. 18
RG1/TX2/CK2 ............................................................ 18
RG2/RX2/DT2 ........................................................... 18
RG3/CCP4 ................................................................. 18
RG4/CCP5 ................................................................. 18
RH0/A16 .................................................................... 19