PIC16F777-I/P Microchip Technology Inc., PIC16F777-I/P Datasheet - Page 165

• Manufacturer Part Number: PIC16F777-I/P
• Description: 40 PIN, 14 KB FLASH, 368 RAM, 36 I/O
• Manufacturer: Microchip Technology Inc.

Specifications of PIC16F777-I/P

• A/d Inputs: 14-Channel, 10-Bit
• Comparators: 2
• Cpu Speed: 5 MIPS
• Eeprom Memory: 0 Bytes
• Input Output: 36
• Interface: I2C/SPI/USART
• Memory Type: Flash
• Number Of Bits: 8
• Package Type: 40-pin PDIP
• Programmable Memory: 14K Bytes
• Ram Size: 368 Bytes
• Speed: 20 MHz
• Timers: 2-8-bit, 1-16-bit
• Voltage, Range: 2-5.5 V
• Lead Free Status / Rohs Status: RoHS Compliant part Electrostatic Device

INDEX
A
A/D
Absolute Maximum Ratings ............................................. 119
ACK Pulse .................................................................. 65
ADCON0 Register ............................................................. 83
ADCON1 Register ............................................................. 83
ADRES Register ................................................................ 83
Analog Port Pins. See A/D
Application Notes
Assembler
B
Banking, Data Memory ...................................................... 13
BF bit ................................................................................. 60
Block Diagrams
2002 Microchip Technology Inc.
A/D Conversion Status (GO/DONE Bit) ..................... 83
Acquisition Requirements .......................................... 86
ADCON0 Register ..................................................... 83
ADCON1 Register ..................................................... 83
ADRES Register ........................................................ 83
Analog Port Pins ...................................... 8
Analog-to-Digital Converter ....................................... 83
Associated Registers ................................................. 88
Configuring Analog Port Pins .................................... 87
Configuring the Interrupt ............................................ 85
Configuring the Module ............................................. 85
Conversion Clock ...................................................... 87
Conversion Requirements ....................................... 139
Conversions ............................................................... 87
Converter Characteristics ........................................ 138
Effects of a RESET .................................................... 87
Faster Conversion - Lower Resolution
Internal Sampling Switch (Rss) Impedance ............... 86
Operation During SLEEP ........................................... 87
Source Impedance .................................................... 86
Using the CCP Trigger .............................................. 88
GO/DONE Bit ............................................................ 83
AN552 (Implementing Wake-up on Key Strokes
AN556 (Implementing a Table Read) ........................ 26
AN578 (Use of the SSP Module in the I
AN607 (Power-up Trouble Shooting) ........................ 94
MPASM Assembler ................................................. 113
A/D ............................................................................. 85
Analog Input Model .................................................... 86
Capture Mode Operation ........................................... 55
Compare .................................................................... 55
Crystal/Ceramic Resonator Operation (HS, XT
External Clock Input Operation
Interrupt Logic ............................................................ 99
PIC16F73 and PIC16F76 ............................................ 6
PIC16F74 and PIC16F77 ............................................ 7
PORTA
PORTB
PORTC (Peripheral Output Override) ........................ 35
RA3:RA0 and RA5 Port Pins ............................. 31
RA4/T0CKI Pin .................................................. 31
RB3:RB0 Port Pins ............................................ 33
RB7:RB4 Port Pins ............................................ 33
Trade-off .................................................... 87
Using PIC16F7X) ...................................... 33
Multi-Master Environment) ........................ 59
or LP Osc Configuration) ........................... 91
(HS Osc Configuration) ............................. 91
2
C
,
10
,
12
,
,
39
66
BOR. See Brown-out Reset
BRGH bit ........................................................................... 71
Brown-out Reset (BOR) ..........................89
C
Capture/Compare/PWM (CCP)
CCP1 Module .................................................................... 53
CCP2 Module .................................................................... 53
CCPR1H Register ............................................................. 53
CCPR1L Register .............................................................. 53
CCPxM<3:0> bits .............................................................. 54
CCPxX and CCPxY bits .................................................... 54
CKE bit .............................................................................. 60
CKP bit .............................................................................. 61
Code Examples
PORTD (In I/O Port Mode) ........................................ 36
PORTD and PORTE (Parallel Slave Port) ................ 40
PORTE (In I/O Port Mode) ........................................ 37
PWM Mode ............................................................... 57
RC Oscillator Mode ................................................... 92
Recommended MCLR Circuit ................................... 94
Reset Circuit .............................................................. 93
SSP (I
SSP (SPI Mode) ........................................................ 62
Timer0/WDT Prescaler .............................................. 43
Timer1 ....................................................................... 48
Timer2 ....................................................................... 51
Typical In-Circuit Serial Programming
USART
USART Transmit ....................................................... 73
Watchdog Timer (WDT) .......................................... 101
Associated Registers ..........................................56
Capture Mode ........................................................... 55
CCP Pin Configuration ........................................55
CCP1
CCP2
Compare Mode ......................................................... 55
Example PWM Frequencies and Resolutions ........... 58
Interaction of Two CCP Modules .............................. 53
PWM Duty Cycle ....................................................... 57
PWM Mode ............................................................... 57
PWM Period .............................................................. 57
Setup for PWM Operation ......................................... 58
Special Event Trigger and A/D Conversions ............. 56
Timer Resources ....................................................... 53
Call of a Subroutine in Page 1 from Page 0 .............. 26
Changing Between Capture Prescalers .................... 55
Changing Prescaler Assignment to Timer0 ............... 45
Changing Prescaler Assignment to WDT .................. 45
FLASH Program Read .............................................. 30
Indirect Addressing ................................................... 27
Initializing PORTA ..................................................... 31
Reading a 16-bit Free-Running Timer ....................... 49
Saving STATUS, W, and PCLATH Registers
Writing a 16-bit Free-Running Timer ......................... 49
Receive ............................................................. 75
Prescaler ........................................................... 55
RC2/CCP1 Pin ..............................................9
RC1/T1OSI/CCP2 Pin ...................................9
Software Interrupt Mode .................................... 56
Special Trigger Output ...................................... 56
Timer1 Mode Selection ..................................... 56
2
C Mode) ........................................................ 65
Connection .............................................. 103
in RAM .................................................... 100
PIC16F7X
DS30325B-page 163
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93
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94
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95
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,
,
,
,
96
58
56
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