參數(shù)資料
型號(hào): SAA7372
廠商: NXP SEMICONDUCTORS
元件分類(lèi): 消費(fèi)家電
英文描述: Digital servo processor and Compact Disc decoder CD7
中文描述: SPECIALTY CONSUMER CIRCUIT, PQFP64
封裝: 14 X 14 MM, 2.70 MM HEIGHT, PLASTIC, MS-022, SOT-393-1, QFP-64
文件頁(yè)數(shù): 11/60頁(yè)
文件大?。?/td> 323K
代理商: SAA7372
1
1
P
P
D
d
S
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h
SUBCODE
PROCESSOR
DIGITAL PLL AND
DEMODULATOR
FIFO
ERROR
CORRECTOR
FADE/MUTE/
INTERPOLATE
DIGITAL
FILTER
PHASE
COMPENSATION
DE-EMPHASIS
FILTER
KILL
1
0
1
0
1
0
1
0
1
0
I
2
S-BUS
INTERFACE
SCLK
WCLK
DATA
EF
reg 3
reg C
reg 3
reg F
reg A
1
0
1 : reg 3
101x
0 : reg 3
=
101x
(CD-ROM modes)
0 : reg D
=
xx01
0 : reg A
=
xx1x
1 : reg A
=
xx0x
V4 SUBCODE
INTERFACE
MICROCONTROLLER
INTERFACE
CD GRAPHICS
INTERFACE
EBU
INTERFACE
SBSY
SFSY
SUB
DOBM
V4
SDA
output from
data slicer
1 : reg 3 = xx10
0 (1fs mode)
xx10
1 : no pre-emphasis detected
OR reg D
=
01xx (de-emphasis signal at V5)
0 : pre-emphasis detected
AND reg D
01xx
KILL
V3
MBG418
Fig.6 Simplified data flow of decoder functions.
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