PIC16F874T-04E/L【PDF 119/218 页】IC MCU FLASH 4KX14 EE 44PLCC

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Sheet目录3889

115页 116页 117页 118页 [119页]120页 121页 122页 123页

2001 Microchip Technology Inc.

DS30292C-page 203

PIC16F87X

PORTE ........................................................................... 9, 17

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

Postscaler, WDT

Assignment (PSA Bit) ................................................ 19

Rate Select (PS2:PS0 Bits) ....................................... 19

Power-down Mode. See SLEEP

Power-on Reset (POR) ..................... 119, 123, 124, 125, 126

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

PR2 Register ................................................................ 16, 55

Prescaler, Timer0

Assignment (PSA Bit) ................................................ 19

Rate Select (PS2:PS0 Bits) ....................................... 19

PRO MATE II Universal Device Programmer .................. 145

Program Counter

RESET Conditions ................................................... 125

Program Memory ............................................................... 11

Interrupt Vector .......................................................... 11

Paging .................................................................. 11, 26

Program Memory Map ............................................... 11

RESET Vector ............................................................ 11

Program Verification ......................................................... 133

Programming Pin (VPP) .................................................... 7, 8

Programming, Device Instructions ................................... 135

PSP. See Parallel Slave Port. ............................................ 38

Pulse Width Modulation.SeeCapture/Compare/PWM,

PWM Mode.

PUSH ................................................................................. 26

R/W .................................................................................... 66

R/W bit ............................................................................... 74

RAM. See Data Memory

RCREG .............................................................................. 17

RCSTA Register ........................................................... 17, 96

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

Read/Write bit, R/W ........................................................... 66

Reader Response ............................................................ 208

Receive Enable bit ............................................................. 68

Receive Overflow Indicator bit, SSPOV ............................. 67

Registers

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)

Timer2

T2CON Register ........................................ 55

TRISE ........................................................................ 37

TXSTA (Transmit Status and Control) ....................... 95

Repeated START Condition Enable bit ............................. 68

RESET ......................................................................119, 123

Block Diagram ......................................................... 123

MCLR Reset. See MCLR

RESET

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)

Revision History ............................................................... 197

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

Data EEPROM and FLASH Program Memory .......... 41

Speed, Operating ................................................................. 1

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