PIC16F877-20I/L Microchip Technology, PIC16F877-20I/L Datasheet - Page 205

• Manufacturer Part Number: PIC16F877-20I/L
• Description: IC MCU FLASH 8KX14 EE 44PLCC
• Manufacturer: Microchip Technology
• Series: PIC® 16Fr

Specifications of PIC16F877-20I/L

• Core Size: 8-Bit
• Program Memory Size: 14KB (8K x 14)
• Core Processor: PIC
• Speed: 20MHz
• Connectivity: I²C, SPI, UART/USART
• Peripherals: Brown-out Detect/Reset, POR, PWM, WDT
• Number Of I /o: 33
• Program Memory Type: FLASH
• Eeprom Size: 256 x 8
• Ram Size: 368 x 8
• Voltage - Supply (vcc/vdd): 4 V ~ 5.5 V
• Data Converters: A/D 8x10b
• Oscillator Type: External
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 44-PLCC
• Controller Family/series: PIC16F
• No. Of I/o's: 33
• Eeprom Memory Size: 256Byte
• Ram Memory Size: 368Byte
• Cpu Speed: 20MHz
• No. Of Timers: 3
• Embedded Interface Type: I2C, PSP, SPI, USART
• A/d Converter: 10 Bits
• No. Of Timers 8/12/16/32 Bits: 2 / 0 / 1 / 0
• Interface: I2C, PSP, SPI, USART
• Rohs Compliant: No
• Processor Series: PIC16F
• Core: PIC
• Data Bus Width: 8 bit
• Data Ram Size: 368 B
• Interface Type: MSSP, PSP, USART
• Maximum Clock Frequency: 20 MHz
• Number Of Programmable I/os: 33
• Number Of Timers: 3
• Operating Supply Voltage: 2 V to 5.5 V
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• 3rd Party Development Tools: 52715-96, 52716-328, 52717-734
• Development Tools By Supplier: PG164130, DV164035, DV244005, DV164005, PG164120, ICE2000, DM163022, DV164120
• Minimum Operating Temperature: - 40 C
• On-chip Adc: 10 bit, 8 Channel
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• For Use With: AC164309 - MODULE SKT FOR PM3 44PLCC444-1001 - DEMO BOARD FOR PICMICRO MCUDVA16XL441 - ADAPTER DEVICE ICE 44PLCC309-1040 - ADAPTER 44-PLCC ZIF TO 40-DIP309-1039 - ADAPTER 44-PLCC TO 40-DIPDV007003 - PROGRAMMER UNIVERSAL PROMATE II
• Lead Free Status / Rohs Status: Details

PORTE ........................................................................... 9, 17
Postscaler, WDT
Power-down Mode. See SLEEP
Power-on Reset (POR) ..................... 119, 123, 124, 125, 126
PR2 Register ................................................................ 16, 55
Prescaler, Timer0
PRO MATE II Universal Device Programmer .................. 145
Program Counter
Program Memory ............................................................... 11
Program Verification ......................................................... 133
Programming Pin (V
Programming, Device Instructions ................................... 135
PSP. See Parallel Slave Port. ............................................ 38
Pulse Width Modulation.SeeCapture/Compare/PWM,
PUSH ................................................................................. 26
R
R/W .................................................................................... 66
R/W bit ............................................................................... 74
R/W bit ............................................................................... 74
RAM. See Data Memory
RCREG .............................................................................. 17
RCSTA Register ........................................................... 17, 96
Read/Write bit, R/W ........................................................... 66
Reader Response ............................................................ 208
Receive Enable bit ............................................................. 68
Receive Overflow Indicator bit, SSPOV ............................. 67
Register File ....................................................................... 12
Register File Map ......................................................... 13, 14
PWM Mode.
2001 Microchip Technology Inc.
Analog Port Pins ...............................................9, 36, 38
Associated Registers ................................................. 36
Block Diagram ............................................................ 36
Input Buffer Full Status (IBF Bit) ................................ 37
Input Buffer Overflow (IBOV Bit) ................................ 37
Output Buffer Full Status (OBF Bit) ............................ 37
PORTE Register .................................................. 15, 36
PSP Mode Select (PSPMODE Bit) ...........35, 36, 37, 38
RE0/RD/AN5 Pin ...............................................9, 36, 38
RE1/WR/AN6 Pin ..............................................9, 36, 38
RE2/CS/AN7 Pin ...............................................9, 36, 38
TRISE Register .......................................................... 36
Assignment (PSA Bit) ................................................ 19
Rate Select (PS2:PS0 Bits) ....................................... 19
Oscillator Start-up Timer (OST) ....................... 119, 124
POR Status (POR Bit) ................................................ 25
Power Control (PCON) Register .............................. 124
Power-down (PD Bit) ......................................... 18, 123
Power-up Timer (PWRT) ................................. 119, 124
Time-out (TO Bit) ............................................... 18, 123
Time-out Sequence on Power-up .................... 127, 128
Assignment (PSA Bit) ................................................ 19
Rate Select (PS2:PS0 Bits) ....................................... 19
RESET Conditions ................................................... 125
Interrupt Vector .......................................................... 11
Paging .................................................................. 11, 26
Program Memory Map ............................................... 11
RESET Vector ............................................................ 11
ADDEN Bit ................................................................. 96
CREN Bit .................................................................... 96
FERR Bit .................................................................... 96
OERR Bit ................................................................... 96
RX9 Bit ....................................................................... 96
RX9D Bit .................................................................... 96
SPEN Bit .............................................................. 95, 96
SREN Bit .................................................................... 96
PP
) .................................................... 7, 8
Registers
Repeated START Condition Enable bit ............................. 68
RESET ......................................................................119, 123
RESET
Revision History ............................................................... 197
S
S (START bit) .................................................................... 66
Sales and Support ........................................................... 209
SCI. See USART
SCK ................................................................................... 69
SCL .................................................................................... 74
SDA ................................................................................... 74
SDI ..................................................................................... 69
SDO ................................................................................... 69
Serial Clock, SCK .............................................................. 69
Serial Clock, SCL ............................................................... 74
Serial Communication Interface. See USART
Serial Data Address, SDA ................................................. 74
Serial Data In, SDI ............................................................. 69
Serial Data Out, SDO ........................................................ 69
Slave Select, SS ................................................................ 69
SLEEP .............................................................. 119, 123, 132
SMP ................................................................................... 66
Software Simulator (MPLAB SIM) ................................... 144
SPBRG Register ................................................................ 16
Special Features of the CPU ........................................... 119
Special Function Registers ................................................ 15
Special Function Registers (SFRs) .................................... 15
Speed, Operating ................................................................. 1
ADCON0 (A/D Control 0) ......................................... 111
ADCON1 (A/D Control 1) ......................................... 112
CCP1CON (CCP Control 1) ....................................... 58
EECON2 .................................................................... 41
FSR ........................................................................... 27
INTCON ..................................................................... 20
OPTION_REG ......................................................19, 48
PCON (Power Control) .............................................. 25
PIE1 (Peripheral Interrupt Enable 1) .......................... 21
PIE2 (Peripheral Interrupt Enable 2) .......................... 23
PIR1 (Peripheral Interrupt Request 1) ....................... 22
PIR2 (Peripheral Interrupt Request 2) ....................... 24
RCSTA (Receive Status and Control) ....................... 96
Special Function, Summary ....................................... 15
SSPCON2 (Sync Serial Port Control 2) ..................... 68
STATUS .................................................................... 18
T1CON (Timer1 Control) ........................................... 51
T2CON (Timer 2 Control)
TRISE ........................................................................ 37
TXSTA (Transmit Status and Control) ....................... 95
Block Diagram ......................................................... 123
MCLR Reset. See MCLR
Brown-out Reset (BOR). See Brown-out Reset (BOR)
Power-on Reset (POR). See Power-on Reset (POR)
RESET Conditions for PCON Register .................... 125
RESET Conditions for Program Counter ................. 125
RESET Conditions for STATUS Register ................ 125
WDT Reset. See Watchdog Timer (WDT)
Data EEPROM and FLASH Program Memory .......... 41
Timer2
T2CON Register ........................................ 55
PIC16F87X
DS30292C-page 203