SAA7371GP Philips Semiconductors, SAA7371GP Datasheet - Page 4

• Manufacturer Part Number: SAA7371GP
• Description: Digital servo processor and Compact Disc decoder CD7
• Manufacturer: Philips Semiconductors

Philips Semiconductors
5
1998 Jul 06
handbook, full pagewidth
Digital servo processor and
Compact Disc decoder (CD7)
BLOCK DIAGRAM
STATUS
SELPLL
CROUT
HFREF
RESET
ISLICE
TEST1
TEST2
TEST3
SBSY
SFSY
CRIN
HFIN
CL16
CL11
SILD
V RH
SDA
RAB
SUB
RCK
SCL
CL4
I ref
R1
R2
8
9
11
52
51
53
54
15
17
14
18
20
23
29
13
21
22
24
25
50
35
36
38
37
58
57
FRONT END
GENERATOR
TIMING
CONTROLLER
TEST
INTERFACE
V RL
DECODER
MICRO-
6
V ref
MICRO CONTROLLER
D1 D2
3
INTERFACE
ADC
4
D3
5
D4 I refT V SSA1
DEMODULATOR
7
PROCESSOR
ADDRESSER
SUBCODE
DIGITAL
SRAM
RAM
EFM
Fig.1 Block diagram.
PLL
10
V1
62
VERSATILE PINS
V2
INTERFACE
1
63
V SSA2
V3
12
PROCESSING
42
V SSA3
4
V4
PRE-
16
41
V DDA1
V5
2
40
V DDA2
SAA7371
CONTROL
19
DETECT
V SSD1
PART
PEAK
32
V SSD2
FUNCTION
CONTROL
KILL
KILL
39
PROCESSOR
V SSD3 V DDD1(P) V DDD3(C)
43
AUDIO
49
V SSD4
56
CORRECTOR
SERIAL DATA
CONTROL
INTERFACE
INTERFACE
MOTOR
ERROR
FLAGS
30
V DDD2(P)
OUTPUT
STAGES
EBU
47
MGR306
59
26
27
28
64
33
34
61
60
31
48
46
45
44
Product specification
RA
FO
SL
LDON
MOTO1
MOTO2
CFLG
C2 FAIL
DOBM
SCLK
WCLK
DATA
EF
SAA7371