Specifications

2000 Jun 26 37
Philips Semiconductors Product specification
Digital servo processor and Compact Disc
decoder with integrated DAC for video CD (CD7 II)
SAA7327
Q1 Q2 Q3 Qn
SDA
(SAA7327)
t
2
t
1
t
3
MGS241
SCL
(microcontroller)
RAB
(microcontroller)
Fig.28 SUBQREADY-I status timing when subcode is read.
handbook, full pagewidth
D7 D6 D5 D4 D3 D2 D1 D0
SDA
(SAA7327)
SILD
(microcontroller)
SCL
(microcontroller)
SDA
(microcontroller)
SILD
(microcontroller)
SDA
(microcontroller)
COMMAND DATA1 DATA2 DATA3
command or data byte
high-impedance
microcontroller write (one byte: command or data)
microcontroller write (full command)
MGS242
Fig.29 Microcontroller protocol for write servo commands.