saa7824 NXP Semiconductors, saa7824 Datasheet - Page 13

• Manufacturer Part Number: saa7824
• Description: Cd Audio Decoder, Digital Servo And Filterless Dac With Integrated Pre-amp And Laser Control Phonic
• Manufacturer: NXP Semiconductors

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output from
data slicer
new shadow register 7 bank 2:
0XXX = pass all data
1XXX = pass correct data only
DEMODULATOR
PROCESSOR
CORRECTOR
DIGITAL PLL
SUBCODE
ERROR
FIFO
AND
V4 SUBCODE
INTERPOLATE
INTERFACE
FADE/MUTE/
Fig.7 Simplified data flow of decoder functions for the M0 version.
0: register D
1
0
1: decoder register A
0: decoder register A
V4
decoder register 3
decoder register C
XX01
INTERNAL
1
0
DIGITAL
FILTER
KILL
CD GRAPHICS
INTERFACE
INTERFACE
XX0X
XX1X
CD TEXT
register F
0: new shadow register A bank 2 = 0XXX
1: new shadow register A bank 2 = 1XXX
1
0
loopback
KILL
1: decoder register 3 = XX10
0: decoder register 3
COMPENSATION
(1f s mode)
DE-EMPHASIS
CDTRDY
CDTCLK
CDTDATA
RCK
SBSY
SFSY
SUB
PHASE
FILTER
0
1
LKILL
RKILL
MICROCONTROLLER
XX10
INTERFACE
1
0
1: no pre-emphasis detected
0: pre-emphasis detected
OR register D
(de-emphasis signal at V5)
AND register D
1
0
1: decoder register 3
0: decoder register 3
decoder register A
(CD-ROM modes)
1
0
INTERFACE
SDA
01XX
EBU
01XX
I
2
INTERFACE
S/EIAJ BUS
register 3
decoder
101X
101X
1: shadow register 7
0: shadow register 7
DOBM
INTERFACE
LOOPBACK
I
2
S/EIAJ
1
0
1: shadow register 7
0: shadow register 7
ONBOARD
1
0
DAC
SCLK
WCLK
DATA
EF
WCLI
SCLI
SDI
XX1X
XX0X
DACRP
DACLP
DACRN
DACLN
MGS180
XX1X
XX0X