SAA7374GP PHILIPS [NXP Semiconductors], SAA7374GP Datasheet - Page 11

• Manufacturer Part Number: SAA7374GP
• Description: Low voltage digital servo processor and Compact Disc decoder CD7LV
• Manufacturer: PHILIPS [NXP Semiconductors]

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output from
data slicer
DIGITAL PLL AND
DEMODULATOR
PROCESSOR
CORRECTOR
SUBCODE
ERROR
FIFO
INTERPOLATE
V4 SUBCODE
FADE/MUTE/
INTERFACE
0 : reg D
1
0
Fig.6 Simplified data flow of decoder functions.
xx01
1 : reg A
0 : reg A
V4
1
0
DIGITAL
FILTER
reg C
reg 3
KILL
xx0x
xx1x
CD GRAPHICS
INTERFACE
reg F
KILL
V3
1
0
COMPENSATION
1 : reg 3 = xx10
0 : reg 3
DE-EMPHASIS
(1f s mode)
PHASE
FILTER
SBSY
SFSY
SUB
xx10
MICROCONTROLLER
INTERFACE
1
0
1 : no pre-emphasis detected
0 : pre-emphasis detected
OR reg D
AND reg D
1
0
INTERFACE
SDA
EBU
reg A
1 : reg 3
0 : reg 3
(CD-ROM modes)
01xx (de-emphasis signal at V5)
1
0
01xx
101x
101x
MBG418
INTERFACE
I
2
S-BUS
reg 3
DOBM
SCLK
WCLK
DATA
EF