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PIC18F6520-I Datasheet, PDF (371/380 Pages) Micrel Semiconductor – 64/80-Pin High-Performance, 256 Kbit to 1 Mbit Enhanced Flash Microcontrollers with A/D
PIC18F6520/8520/6620/8620/6720/8720
Clock Synchronization and the CKP bit ................... 177
Control Registers (general) ...................................... 157
Enabling SPI I/O ...................................................... 161
I2C Mode .................................................................. 166
Acknowledge Sequence Timing ...................... 190
Baud Rate Generator ....................................... 183
Bus Collision
During a Repeated Start Condition .......... 194
Bus Collision During a Start Condition ............. 192
Bus Collision During a Stop Condition ............. 195
Clock Arbitration .............................................. 184
Effect of a Reset .............................................. 191
I2C Clock Rate w/BRG ..................................... 183
Master Mode .................................................... 181
Reception ................................................. 187
Repeated Start Timing ............................. 186
Master Mode Start Condition ........................... 185
Master Mode Transmission ............................. 187
Multi-Master Communication, Bus Collision
and Arbitration ......................................... 191
Multi-Master Mode ........................................... 191
Registers .......................................................... 166
Sleep Operation ............................................... 191
Stop Condition Timing ..................................... 190
I2C Mode. See I2C.
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 ..................................................... 357
Details ...................................................................... 358
Marking .................................................................... 357
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) ............ 330
PICkit 1 Flash Starter Kit ................................................. 305
PICSTART Plus Development Programmer .................... 303
PIE Registers ..................................................................... 95
Pin Functions
AVDD .......................................................................... 20
AVSS .......................................................................... 20
MCLR/VPP ................................................................. 11
OSC1/CLKI ................................................................ 11
OSC2/CLKO/RA6 ...................................................... 11
RA0/AN0 .................................................................... 12
RA1/AN1 .................................................................... 12
RA2/AN2/VREF- ......................................................... 12
RA3/AN3/VREF+ ........................................................ 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
 2004 Microchip Technology Inc.
DS39609B-page 369