PIC16LF877A-I Datasheet, PDF (225/234 Pages) Microchip Technology – 28/40/44-Pin Enhanced Flash Microcontrollers

I
I/O Ports ............................................................................. 41
I2C Bus Data Requirements ............................................ 192
I²C Bus Start/Stop Bits Requirements ............................. 191
I²C Mode
Registers .................................................................... 80
I²C Mode ............................................................................ 80
ACK Pulse ............................................................ 84, 85
Acknowledge Sequence Timing ............................... 104
Baud Rate Generator ................................................. 97
Bus Collision
Repeated Start Condition ................................. 108
Start Condition ................................................. 106
Stop Condition ................................................. 109
Clock Arbitration ......................................................... 98
Effect of a Reset ...................................................... 105
General Call Address Support ................................... 94
Master Mode .............................................................. 95
Operation ........................................................... 96
Repeated Start Timing ..................................... 100
Master Mode Reception ........................................... 101
Master Mode Start Condition ..................................... 99
Master Mode Transmission ...................................... 101
Multi-Master Communication, Bus Collision
and Arbitration .................................................. 105
Multi-Master Mode ................................................... 105
Read/Write Bit Information (R/W Bit) ................... 84, 85
Serial Clock (RC3/SCK/SCL) ..................................... 85
Slave Mode ................................................................ 84
Addressing ......................................................... 84
Reception ........................................................... 85
Transmission ...................................................... 85
Sleep Operation ....................................................... 105
Stop Condition Timing .............................................. 104
ID Locations ............................................................. 143, 157
In-Circuit Debugger .................................................. 143, 157
Resources ................................................................ 157
In-Circuit Serial Programming (ICSP) ...................... 143, 158
INDF Register .........................................................19, 20, 31
Indirect Addressing ............................................................ 31
FSR Register ............................................................. 16
Instruction Format ............................................................ 159
Instruction Set .................................................................. 159
ADDLW .................................................................... 161
ADDWF .................................................................... 161
ANDLW .................................................................... 161
ANDWF .................................................................... 161
BCF .......................................................................... 161
BSF .......................................................................... 161
BTFSC ..................................................................... 161
BTFSS ..................................................................... 161
CALL ........................................................................ 162
CLRF ........................................................................ 162
CLRW ...................................................................... 162
CLRWDT .................................................................. 162
COMF ...................................................................... 162
DECF ....................................................................... 162
DECFSZ ................................................................... 163
GOTO ...................................................................... 163
INCF ......................................................................... 163
INCFSZ .................................................................... 163
IORLW ..................................................................... 163
IORWF ..................................................................... 163
RETURN .................................................................. 164
RLF .......................................................................... 164
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PIC16F87XA
RRF ......................................................................... 164
SLEEP ..................................................................... 164
SUBLW .................................................................... 164
SUBWF .................................................................... 164
SWAPF .................................................................... 165
XORLW ................................................................... 165
XORWF ................................................................... 165
Summary Table ....................................................... 160
INT Interrupt (RB0/INT). See Interrupt Sources.
INTCON Register ............................................................... 24
GIE Bit ....................................................................... 24
INTE Bit ..................................................................... 24
INTF Bit ..................................................................... 24
PEIE Bit ..................................................................... 24
RBIE Bit ..................................................................... 24
RBIF Bit ................................................................24, 44
TMR0IE Bit ................................................................ 24
TMR0IF Bit ................................................................. 24
Inter-Integrated Circuit. See I²C.
Internal Reference Signal ................................................ 137
Internal Sampling Switch (Rss) Impedance ..................... 130
Interrupt Sources ......................................................143, 153
Interrupt-on-Change (RB7:RB4) ................................ 44
RB0/INT Pin, External ..................................... 9, 11, 154
TMR0 Overflow ........................................................ 154
USART Receive/Transmit Complete ....................... 111
Interrupts
Bus Collision Interrupt ................................................ 28
Synchronous Serial Port Interrupt .............................. 26
Interrupts, Context Saving During .................................... 154
Interrupts, Enable Bits
Global Interrupt Enable (GIE Bit) ........................24, 153
Interrupt-on-Change (RB7:RB4)
Enable (RBIE Bit) .......................................24, 154
Peripheral Interrupt Enable (PEIE Bit) ....................... 24
RB0/INT Enable (INTE Bit) ........................................ 24
TMR0 Overflow Enable (TMR0IE Bit) ........................ 24
Interrupts, Flag Bits
Interrupt-on-Change (RB7:RB4) Flag
(RBIF Bit) .............................................. 24, 44, 154
RB0/INT Flag (INTF Bit) ............................................ 24
TMR0 Overflow Flag (TMR0IF Bit) .....................24, 154
L
Loading of PC .................................................................... 30
Low-Voltage ICSP Programming ..................................... 158
Low-Voltage In-Circuit Serial Programming ..................... 143
M
Master Clear (MCLR) ........................................................... 8
MCLR Reset, Normal Operation ............... 147, 149, 150
MCLR Reset, Sleep .................................. 147, 149, 150
Master Synchronous Serial Port (MSSP). See MSSP.
MCLR ............................................................................... 148
MCLR/VPP ......................................................................... 10
Memory Organization ........................................................ 15
Data EEPROM Memory ............................................. 33
Data Memory ............................................................. 16
Flash Program Memory ............................................. 33
Program Memory ....................................................... 15
MPLAB ASM30 Assembler, Linker, Librarian .................. 168
MPLAB ICD 2 In-Circuit Debugger .................................. 169
MPLAB ICE 2000 High-Performance Universal
In-Circuit Emulator ................................................... 169
DS39582B-page 223