SAA7348GP Datasheet, PDF (2/60 Pages) NXP Semiconductors – All Compact Disc Engine ACE

Philips Semiconductors
All Compact Disc Engine (ACE)
Preliminary specification
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
8.1.6
8.1.7
8.1.8
8.1.9
8.1.10
8.1.11
8.1.12
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
8.1.13
8.1.14
8.1.15
8.2
8.3
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
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
I²S timing characteristics
PACKAGE OUTLINE
SOLDERING
Introduction
Reflow soldering
Wave soldering
Repairing soldered joints
DEFINITIONS
LIFE SUPPORT APPLICATIONS
1997 Jul 11
2