SAA7818HL Datasheet, PDF (5/30 Pages) NXP Semiconductors – DVD and CD playback IC

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CHANNEL DECODER
ADC
BIT DETECTOR
AND
DEMODULATOR
MOTOR/TACHO
INTERFACE
CD/DVD
ERCO
MEMORY
PROCESSOR
CSS
MODULE
CONTROL
REGISTERS
BLOCK DECODER
INTERFACE
DRIVE
INTERFACE
MULTIMEDIA
INTERFACE
ERCO
SUBCODE
INTERFACE
DRAM
INTERFACE
MEMORY
PROCESSOR
HOST
INTERFACE
CPU INTERFACE
SERVO
ADC
ADC
PCS
ACCELERATOR
SERVO
ACCELERATOR
RAM
SERVO
PROCESSOR
MICROCONTROLLER
ADDRESS
DECODER
1.5 kbytes
AUXILLIARY
RAM
SFRs
CPU
1.5 kbytes ROM
736 bytes RAM
PORT REGISTER
mdb204
Fig 1. Block diagram.