Texas-instruments TMS320C642x DSP User Manual Page 21

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2.4 PLL Controller Registers
PLL Controller
Table 8 lists the base address and end address for the PLL controllers. Table 9 lists the memory-mapped
registers for the PLL and reset controller. See the device-specific data manual for the memory address of
these registers.
Table 8. PLL and Reset Controller List
PLL and Reset Controller Base Address End Address Size
PLLC1 1C4 0800h 1C4 0BFFh 400h
PLLC2 1C4 0C00h 1C4 0FFFh 400h
Table 9. PLL and Reset Controller Registers
Offset Acronym Register Description Section
00h PID Peripheral ID Register Section 2.4.1
E4h RSTYPE
(1)
Reset Type Status Register Section 2.4.2
100h PLLCTL PLL Control Register Section 2.4.3
110h PLLM PLL Multiplier Control Register Section 2.4.4
118h PLLDIV1 PLL Controller Divider 1 Register (SYSCLK1) Section 2.4.5
11Ch PLLDIV2
(1)
PLL Controller Divider 2 Register (SYSCLK2) Section 2.4.6
120h PLLDIV3
(1)
PLL Controller Divider 3 Register (SYSCLK3) Section 2.4.7
124h OSCDIV1
(1)
Oscillator Divider 1 Register (OBSCLK) Section 2.4.8
12Ch BPDIV
(2)
Bypass Divider Register Section 2.4.9
138h PLLCMD PLL Controller Command Register Section 2.4.10
13Ch PLLSTAT PLL Controller Status Register Section 2.4.11
140h ALNCTL PLL Controller Clock Align Control Register Section 2.4.12
144h DCHANGE PLLDIV Ratio Change Status Register Section 2.4.13
148h CKEN
(1)
Clock Enable Control Register Section 2.4.14
14Ch CKSTAT Clock Status Register Section 2.4.15
150h SYSTAT SYSCLK Status Register Section 2.4.16
(1)
not supported for PLL2.
(2)
not supported for PLL1.
SPRUES0B December 2007 Phase-Locked Loop Controller (PLLC) 21
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Micron MERIDIAN 850 NOTEBOOK MERIDIAN 850 manuali

Manuali dei proprietari e guide per l'utente per Notebook Micron MERIDIAN 850 NOTEBOOK MERIDIAN 850.
We fornisce 2 manuali pdf Micron MERIDIAN 850 NOTEBOOK MERIDIAN 850 per scaricare gratuitamente in base al tipo di documento: Guida Utente, Manuale Utente


Indice

User’s Guide

1

Meridian 850

1

© Copyright 1995

2

Micron Electronics, Inc

2

All rights reserved

2

Customer Assurance Program

3

FCC Compliance Statement

5

Contents

7

Welcome!

10

1. Unpacking Your System

11

What's in the Box?

12

Keep the Box

13

Where to Work

14

2. The Big Picture

15

Front View

16

Meridian 850, Front View

17

Chapter 2 - The Big Picture

17

Side Views

18

Power Button

19

Reset Switch

19

PCMCIA Card Eject Buttons

19

Back View

20

Connector Description

21

Sound Features

22

Using the Keyboard

24

What the Keys Do

25

What the Keys Do (continued)

26

Special Key Combinations

28

Setting the Speaker Volume

28

Disk Drives

29

Removing the

30

PCMCIA Card Slot

31

3. Battery and Power

32

Management

32

Installing the Battery Pack

33

Removing the Battery Pack

34

Battery Endurance Tips

35

Turning On Your System

35

Low Battery Conditions

36

Charging the Battery

38

Battery Temperature Sensor

39

Faulty Battery Indicator

39

Power Management

40

Suspend Mode

41

Power Savings Settings

42

Suspend Controls

42

Battery Precautions

43

AC Adapter Precautions

44

4. Using Your Meridian 850

45

TruePoint™ Pointing Device

46

PS/2 Style Mouse

47

Serial Mouse

47

External Video Monitor

48

External Keyboard

48

Floppy Disks

49

Care and Handling

50

Dual PCMCIA Card Slot

51

5. Using SETUP

53

Running SETUP

54

Chapter 5 - Using SETUP

55

Date and Time

56

Fast Boot

56

Boot Device

56

Video Select

56

LCD Max Brightness

56

Password

57

Easy Menus or Complete Menus

58

L1 Cache Enable

59

L1 Cache Writeback

59

L2 Cache Enable

59

Diskette Drive

60

Fast Diskette

60

Hard Disk

61

Fast Hard Disk

61

Components

62

Keyboard Numlock

63

Keyboard Repeat

63

Internal Mouse

63

Left-Handed Mouse

63

Sound Chip

63

Enable Power Saving

64

Battery Only

64

Low Power Saving

64

Medium Power Saving

64

High Power Saving

65

Custom Power Saving

65

Save and Exit

66

Save and Reboot

66

Exit (No Save)

66

Default Settings

66

Restore Settings

67

Version Info

67

6. How to Install Options

68

Installing More RAM

69

Installing the RAM Board

70

7. How to Maintain Your

71

System Hardware Precautions

72

System Specifications

74

Battery Pack Specifications

75

AC Adapter Specifications

75

Dimensions

75

Handy Cheat Sheet

76

Glossary

78

700-0219-00 M850

81

Late Changes

82





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