SAA7348GP Datasheet | NXP Semiconductors

INTEGRATED CIRCUITS DATA SHEET SAA7348GP All pact Disc Engine (ACE) Preliminary specification File under Integrated Circuits, IC22 1997 Jul 11 Philips Semiconductors Preliminary specification All pact Disc Engine (ACE) 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 2 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 mands Summary of servo mand parameters LIMITING VALUES CHARACTERISTICS General characteristics Subcode interface timing characteristics I2S timing characteristics PACKAGE OUTLINE SOLDERING Introduction Reflow soldering Wave soldering Repairing soldered joints...