SAA7373 Datasheet, PDF (34/60 Pages) NXP Semiconductors – Digital servo processor and Compact Disc decoder CD7

Philips Semiconductors
Digital servo processor and Compact Disc
decoder (CD7)
Product specification
SAA7373
RAB
(microcontroller)
SCL
(microcontroller)
SDA (SAA7373 )
t2
t1
t3
Q1 Q2 Q3
Qn
MGR330
Fig.27 SUBQREADY-I status timing when subcode is read.
handbook, full pagewidSthILD
(microcontroller)
SCL
(microcontroller)
SDA
(microcontroller)
SDA (SAA7373)
SILD
(microcontroller)
SDA
(microcontroller)
D7 D6 D5 D4 D3 D2 D1 D0
command or data byte
high-impedance
microcontroller write (one byte: command or data)
COMMAND
DATA1
DATA2
microcontroller write (full command)
DATA3
MGR331
1998 Jul 06
Fig.28 Microcontroller protocol for write servo commands.
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