參數(shù)資料
型號(hào): GPTRM
英文描述: General-Purpose Timer Reference Manual
中文描述: 通用定時(shí)器參考手冊(cè)
文件頁數(shù): 7/90頁
文件大?。?/td> 647K
代理商: GPTRM
GPT
REFERENCE MANUAL
MOTOROLA
vii
Figure
Title
Page
1-1
1-2
1-3
1-4
1-5
1-6
2-1
3-1
3-2
3-3
3-4
3-5
3-6
3-7
3-8
3-9
4-1
4-2
5-1
6-1
6-2
6-3
7-1
7-2
7-3
7-4
7-5
8-1
8-2
8-3
9-1
10-1
10-2
11-1
11-2
11-3
11-4
11-5
11-6
11-7
11-8
GPT Block Diagram ........................................................................................ 1-1
Input Capture Simplified Block Diagram ......................................................... 1-4
Output Compare Simplified Block Diagram .................................................... 1-5
Pulse Accumulator Simplified Block Diagram ................................................ 1-6
Pulse-Width Modulation Example .................................................................. 1-7
Pulse-Width Modulation Simplified Block Diagram ........................................ 1-8
Function Signal Groups .................................................................................. 2-1
Compare/Capture Unit Block Diagram ........................................................... 3-2
Input Capture Timing Example ....................................................................... 3-4
Input Capture Register 1–3 (TIC1–3) ............................................................. 3-5
Input Capture 4/Output Compare 5 Register (TI4/O5) ................................... 3-5
Timer Control Register 2 (TCTL2) .................................................................. 3-5
Timer Control Register 1 (TCTL1) .................................................................. 3-7
Output Compare Registers (TOC1–4/TI4/O5) ................................................ 3-8
Action Mask and Action Data Registers (OC1M/OC1D) ................................ 3-8
Timer Compare Register (CFORC) ................................................................ 3-9
Pulse Accumulator Block Diagram ................................................................. 4-2
Pulse Accumulator Control Register/Pulse Accumulator Counter .................. 4-3
Prescaler Block Diagram ................................................................................ 5-1
PWM Block Diagram ...................................................................................... 6-2
Fast/Slow Mode .............................................................................................. 6-3
PWM Control Register (PWMC) ..................................................................... 6-4
ARB Bits of MCR ............................................................................................ 7-2
GPT Interrupt Vector Generation ................................................................... 7-2
GPT Interrupt Configuration Register (ICR) ................................................... 7-3
Timer Interrupt Flag Registers (TFLG1/TFLG2) ............................................. 7-5
Timer Interrupt Mask Registers 1–2 (TMSK1/TMSK2) ................................... 7-6
Parallel Data Direction/Parallel Data Registers (PDDR/PDR) ........................ 8-1
PAIS and PCLKS Bits .................................................................................... 8-2
Force PWM Bits ............................................................................................. 8-2
Module Configuration Register (MCR) ........................................................... 9-3
Motor Control Example ................................................................................. 10-2
Engine Control Example ............................................................................... 10-3
Input Signal Conditioner Timing ................................................................... 11-1
Pulse Accumulator — Event Counting Mode (Leading Edge) ...................... 11-2
Pulse Accumulator — Gated Mode (Count while Pin High) ......................... 11-3
Pulse Accumulator — Using TOF as Gated Mode Clock ............................. 11-4
PWMx (PWMx Register = 01, Fast Mode) ................................................... 11-4
Output Compare (Toggle Pin State) ............................................................. 11-5
Input Capture (Capture on Rising Edge) ...................................................... 11-6
General-Purpose Input ................................................................................. 11-7
LIST OF ILLUSTRATIONS
F
Freescale Semiconductor, Inc.
For More Information On This Product,
Go to: www.freescale.com
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