參數(shù)資料
型號: SAA7348GP
廠商: NXP SEMICONDUCTORS
元件分類: 微控制器/微處理器
英文描述: All Compact Disc Engine ACE
中文描述: 8-BIT, MROM, 35 MHz, MICROCONTROLLER, PQFP100
文件頁數(shù): 2/60頁
文件大小: 205K
代理商: SAA7348GP
1997 Jul 11
2
Philips Semiconductors
Preliminary specification
All Compact Disc Engine (ACE)
SAA7348GP
CONTENTS
1
2
3
4
5
6
7
7.1
7.1.1
7.1.2
7.2
7.3
7.3.1
7.3.2
7.3.3
7.3.4
7.3.5
7.3.6
7.3.7
7.3.8
7.3.9
7.4
7.5
7.5.1
7.6
7.7
7.7.1
7.8
7.8.1
7.9
7.10
8
8.1
8.1.1
8.1.2
8.1.3
8.1.4
8.1.5
FEATURES
GENERAL DESCRIPTION
ORDERING INFORMATION
QUICK REFERENCE DATA
BLOCK DIAGRAM
PINNING
FUNCTIONAL DESCRIPTION
Analog front-end
Decoder front-end
Servo front end
Decoder functions
Servo functions
Signal conditioning
Focus control
Radial control
Off-track counting
Off-track detection
Shock detection
Defect detection
Driver interface
Laser interface
Subcode interface
Digital output
Format
S2B interface
Audio support
Serial audio data interface
CD-ROM support
Serial CD-ROM data interface
Reset
External ROM support
MICROCONTROLLER INTERFACE
Microcontroller applications registers
CLK generate register (CLKgen)
Port Servo Register (PSR)
Servo Control Register (SCR)
Servo Status Register (STR)
Motor Output QCLV Register (MOQ; address
0XF2H and 0XF3H)
P3 Register
Decoder Status Register (DSR)
Motor Setpoint Register (MSR; address
0XF9H)
Motor Gain QCLV Register (address 0XFAH)
Data Direction Registers (DDR0, DDR2 and
DDR3)
Configuration Control Register (CCR)
A second serial interface
8.1.6
8.1.7
8.1.8
8.1.9
8.1.10
8.1.11
8.1.12
8.1.13
8.1.14
8.1.15
8.2
8.3
Memory map access to the servo
PLL Registers
DIV17 Register (address 0X9FH)
Memory map
Summary of the functions controlled by
decoder registers 0 to F
Summary of servo commands
Summary of servo command parameters
LIMITING VALUES
CHARACTERISTICS
General characteristics
Subcode interface timing characteristics
I
2
S timing characteristics
PACKAGE OUTLINE
SOLDERING
Introduction
Reflow soldering
Wave soldering
Repairing soldered joints
DEFINITIONS
LIFE SUPPORT APPLICATIONS
8.4
8.4.1
9
10
10.1
10.2
10.3
11
12
12.1
12.2
12.3
12.4
13
14
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參數(shù)描述
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