PIC18F4620-I/ML【PDF 147/286 页】IC MCU FLASH 32KX16 44QFN

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Sheet目录3818

143页 144页 145页 146页 [147页]148页 149页 150页 151页

PIC17C4X

DS30412C-page 230

1996 Microchip Technology Inc.

Timing Diagrams

Asynchronous Master Transmission .......................... 90

Asynchronous Reception ........................................... 92

Back to Back Asynchronous Master Transmission .... 90

Interrupt (INT, TMR0 Pins) ......................................... 26

PIC17C42 Capture ................................................... 159

PIC17C42 CLKOUT and I/O .................................... 156

PIC17C42 Memory Interface Read .......................... 162

PIC17C42 Memory Interface Write .......................... 161

PIC17C42 PWM Timing ........................................... 159

PIC17C42 RESET, Watchdog Timer, Oscillator

Start-up Timer and Power-up Timer ........................ 157

PIC17C42 Timer0 Clock .......................................... 158

PIC17C42 Timer1, Timer2 and Timer3 Clock .......... 158

PIC17C42 USART Module, Synchronous

Receive .................................................................... 160

PIC17C42 USART Module, Synchronous

Transmission ............................................................ 160

PIC17C43/44 Capture Timing .................................. 188

PIC17C43/44 CLKOUT and I/O ............................... 185

PIC17C43/44 External Clock ................................... 184

PIC17C43/44 Memory Interface Read ..................... 191

PIC17C43/44 Memory Interface Write ..................... 190

PIC17C43/44 PWM Timing ...................................... 188

PIC17C43/44 RESET, Watchdog Timer, Oscillator

Start-up Timer and Power-up Timer ........................ 186

PIC17C43/44 Timer0 Clock ..................................... 187

PIC17C43/44 Timer1, Timer2 and Timer3 Clock ..... 187

PIC17C43/44 USART Module Synchronous

Receive .................................................................... 189

PIC17C43/44 USART Module Synchronous

Transmission ............................................................ 189

Synchronous Reception ............................................. 95

Synchronous Transmission ........................................ 94

Table Read ................................................................ 48

Table Write ................................................................. 46

TMR0 ................................................................... 68, 69

TMR0 Read/Write in Timer Mode .............................. 70

TMR1, TMR2, and TMR3 in External Clock Mode ..... 80

TMR1, TMR2, and TMR3 in Timer Mode ................... 81

Wake-Up from SLEEP ............................................. 105

Timing Diagrams and Specifications ................................ 155

Timing Parameter Symbology .......................................... 153

TLRD .......................................................................... 44, 139

TLWT ......................................................................... 43, 140

TMR0

16-bit Read ................................................................ 69

16-bit Write ................................................................. 69

Clock Timing ............................................................ 158

Module ....................................................................... 68

Operation ................................................................... 68

Overview .................................................................... 65

Prescaler Assignments .............................................. 69

Read/Write Considerations ........................................ 69

Read/Write in Timer Mode ......................................... 70

Timing .................................................................. 68, 69

TMR0 STATUS/Control Register (T0STA) ......................... 38

TMR0H ............................................................................... 34

TMR0L ............................................................................... 34

TMR1 ........................................................................... 20, 35

8-bit Mode .................................................................. 73

External Clock Input ................................................... 73

Overview .................................................................... 65

Timer Mode ................................................................ 81

Timing in External Clock Mode .................................. 80

Two 8-bit Timer/Counter Mode .................................. 73

Using with PWM ........................................................ 75

TMR1CS ............................................................................ 71

TMR1IE .............................................................................. 23

TMR1IF .............................................................................. 24

TMR1ON ............................................................................ 72

TMR2 ........................................................................... 20, 35

8-bit Mode .................................................................. 73

External Clock Input .................................................. 73

In Timer Mode ........................................................... 81

Timing in External Clock Mode .................................. 80

Two 8-bit Timer/Counter Mode .................................. 73

Using with PWM ........................................................ 75

TMR2CS ............................................................................ 71

TMR2IE .............................................................................. 23

TMR2IF .............................................................................. 24

TMR2ON ............................................................................ 72

TMR3

Dual Capture1 Register Mode ................................... 79

Example, Reading From ............................................ 80

Example, Writing To .................................................. 80

External Clock Input .................................................. 80

In Timer Mode ........................................................... 81

One Capture and One Period Register Mode ........... 78

Overview .................................................................... 65

Reading/Writing ......................................................... 80

Timing in External Clock Mode .................................. 80

TMR3CS ...................................................................... 71, 77

TMR3H ........................................................................ 20, 35

TMR3IE .............................................................................. 23

TMR3IF ........................................................................ 24, 77

TMR3L ......................................................................... 20, 35

TMR3ON ...................................................................... 72, 77

TO ...................................................................... 37, 103, 105

Transmit Status and Control Register ................................ 83

TRMT ................................................................................. 83

TSTFSZ ........................................................................... 140

Turning on 16-bit Timer ..................................................... 74

TX9 .................................................................................... 83

TX9d .................................................................................. 83

TXEN ................................................................................. 83

TXIE ................................................................................... 23

TXIF ................................................................................... 24

TXREG ................................................ 19, 34, 89, 93, 97, 98

TXSTA ....................................................... 19, 34, 92, 96, 98

Upward Compatibility ........................................................... 5

USART

Asynchronous Master Transmission ......................... 90

Asynchronous Mode .................................................. 89

Asynchronous Receive .............................................. 91

Asynchronous Transmitter ......................................... 89

Baud Rate Generator ................................................ 86

Synchronous Master Mode ........................................ 93

Synchronous Master Reception ................................ 95

Synchronous Master Transmission ........................... 93

Synchronous Slave Mode .......................................... 97

Synchronous Slave Transmit ..................................... 97

Wake-up from SLEEP ...................................................... 105

Wake-up from SLEEP Through Interrupt ......................... 105

Watchdog Timer ........................................................ 99, 103

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