PIC16F7X7_13 Datasheet, PDF (269/280 Pages) Microchip Technology – 28/40/44-Pin, 8-Bit CMOS Flash Microcontrollers with 10-Bit A/D and nanoWatt Technology

Device Differences ............................................................ 265
Device Overview ................................................................... 5
Features........................................................................ 5
Direct Addressing................................................................ 30
E
Electrical Characteristics................................................... 205
Errata .................................................................................... 4
External Clock Input ............................................................ 34
F
Fail-Safe Clock Monitor............................................. 169, 189
FSR Register ...................................................................... 30
I
I/O Ports .............................................................................. 49
I² Mode
Operation .................................................................. 106
I² Slave Mode
Clock Stretching, 10-bit Receive
Mode (SEN = 1) ................................................ 112
Clock Stretching, 10-bit Transmit Mode.................... 112
Clock Stretching, 7-bit Receive Mode (SEN = 1) ...... 112
Clock Stretching, 7-bit Transmit Mode...................... 112
I²C Master Mode ............................................................... 117
Clock Arbitration........................................................ 120
Operation .................................................................. 118
Reception.................................................................. 123
Repeated Start Condition Timing.............................. 122
Start Condition Timing .............................................. 121
Transmission............................................................. 123
I²C Mode ........................................................................... 102
ACK Pulse......................................................... 106, 107
Acknowledge Sequence Timing................................ 126
Baud Rate Generator................................................ 119
Bus Collision
Repeated Start Condition ................................. 130
Start Condition .................................................. 128
Stop Condition .................................................. 131
Clock Synchronization and the CKP Bit.................... 113
Effect of a Reset ....................................................... 127
General Call Address Support .................................. 116
Multi-Master Communication, Bus Collision
and Arbitration .................................................. 127
Multi-Master Mode .................................................... 127
Read/Write Bit Information (R/W Bit) ........................ 107
Registers................................................................... 102
Serial Clock (RC3/SCK/SCL).................................... 107
Sleep Operation ........................................................ 127
Stop Condition Timing............................................... 126
I²C Slave Mode ................................................................. 106
Addressing ................................................................ 106
Clock Stretching........................................................ 112
Reception.................................................................. 107
Transmission............................................................. 107
ID Locations .............................................................. 169, 192
In-Circuit Debugger ........................................................... 192
In-Circuit Serial Programming ........................................... 169
In-Circuit Serial Programming (ICSP) ............................... 192
INDF Register ..................................................................... 30
Indirect Addressing ............................................................. 30
FSR Register .............................................................. 15
PIC16F7X7
Instruction Set
Firmware Instructions ............................................... 193
General Format ........................................................ 193
Opcode Field Descriptions ....................................... 193
Read-Modify-Write Operations ................................. 193
ADDLW..................................................................... 195
ADDWF .................................................................... 195
ANDLW..................................................................... 195
ANDWF .................................................................... 195
BCF .......................................................................... 195
BSF........................................................................... 195
BTFSC...................................................................... 195
BTFSS ...................................................................... 195
CALL......................................................................... 196
CLRF ........................................................................ 196
CLRW ....................................................................... 196
CLRWDT .................................................................. 196
COMF ....................................................................... 196
DECF........................................................................ 196
DECFSZ ................................................................... 197
GOTO ....................................................................... 197
INCF ......................................................................... 197
INCFSZ..................................................................... 197
IORLW ...................................................................... 197
IORWF...................................................................... 197
MOVF ....................................................................... 198
MOVLW .................................................................... 198
MOVWF.................................................................... 198
NOP.......................................................................... 198
RETFIE..................................................................... 198
RETLW ..................................................................... 198
RETURN................................................................... 199
RLF........................................................................... 199
RRF .......................................................................... 199
SLEEP ...................................................................... 199
SUBLW..................................................................... 199
SUBWF..................................................................... 199
SWAPF..................................................................... 200
XORLW .................................................................... 200
XORWF .................................................................... 200
Summary Table ........................................................ 194
INT Interrupt (RB0/INT). See Interrupt Sources.
INTCON Register
GIE Bit ........................................................................ 23
INT0IE Bit ................................................................... 23
INT0IF Bit ................................................................... 23
PEIE Bit ...................................................................... 23
RBIF Bit ................................................................ 23, 56
TMR0IE Bit ................................................................. 23
Inter-Integrated Circuit. See I²C.
Internal Oscillator Block ...................................................... 35
INTRC Modes............................................................. 36
Internet Address ............................................................... 275
Interrupt Sources ...................................................... 169, 184
A/D Conversion Complete ........................................ 155
Interrupt-on-Change (RB7:RB4)................................. 56
RB0/INT Pin, External .............................................. 185
TMR0 Overflow......................................................... 185
Interrupts
Exiting Sleep with ....................................................... 48
Synchronous Serial Port Interrupt .............................. 25
Interrupts, Context Saving During..................................... 185
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DS30498D-page 269