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SAA7372 Datasheet, PDF (33/60 Pages) NXP Semiconductors – Digital servo processor and Compact Disc decoder CD7 | |||
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Philips Semiconductors
Digital servo processor and Compact Disc
decoder (CD7)
Product speciï¬cation
SAA7372
RAB
(microcontroller)
SCL
(microcontroller)
SDA (SAA7372)
CRC
OK Q1 Q2 Q3
STATUS
Qnâ2 Qnâ1 Qn
MGC977
Fig.25 Microcontroller protocol for reading Q-channel subcode.
RAB
(microcontroller)
SCL
(microcontroller)
high
SDA (SAA7372)
impedance
CRC OK
10.8/n ms
15.4/n ms
2.3/n
ms
READ start allowed
CRC OK
MGC978
1998 Feb 26
Fig.26 SUBQREADY-I status timing when no subcode is read.
33
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