SAA7348GP

INTEGRATED CIRCUITS DATA SHEET SAA7348GP All Compact Disc Engine (ACE) Preliminary specification File under Integrated Circuits, IC22 1997 Jul 11 Philips Semiconductors Preliminary specification All Compact 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 ...