saa7327 NXP Semiconductors, saa7327 Datasheet - Page 5

• Manufacturer Part Number: saa7327
• Description: Digital Servo Processor And Compact Disc Decoder With Integrated Dac For Video Cd Cd7 Ii
• Manufacturer: NXP Semiconductors

Philips Semiconductors
5
2000 Jun 26
handbook, full pagewidth
Digital servo processor and Compact Disc
decoder with integrated DAC for video CD (CD7 II)
BLOCK DIAGRAM
STATUS
SELPLL
CROUT
HFREF
RESET
CL11/4
ISLICE
TEST1
TEST2
TEST3
SBSY
SFSY
V RIN
CRIN
CL16
HFIN
SILD
RCK
SDA
RAB
SUB
SCL
I ref
R1
R2
12
13
7
40
39
41
42
2
1
3
6
25
31
44
24
16
15
26
49
48
47
46
45
43
38
FRONT-END
GENERATOR
TIMING
CONTROLLER
TEST
D1 D2
INTERFACE
DECODER
8
MICRO-
V ref
MICROCONTROLLER
ADC
9
INTERFACE
D3
10
D4
11
DEMODULATOR
PROCESSOR
ADDRESSER
SUBCODE
DIGITAL
SRAM
EFM
RAM
PLL
V1
Fig.1 Block diagram.
PROCESSING
63
VERSATILE PINS
V SSA1
V2/V3
INTERFACE
PRE-
4
34
V SSA2
14
V4
5
61
V DDA1
5
V5
V DDA2
62
CONTROL
DETECT
17
PART
PEAK
FUNCTION
V SSD1
SAA7327
CONTROL
33
V SSD2
KILL
KILL
PROCESSOR
50
32
AUDIO
V SSD3
58
V DDD1(P)
CORRECTOR
SERIAL DATA
SERIAL DATA
(LOOPBACK)
CONTROL
INTERFACE
INTERFACE
BITSTREAM
INTERFACE
MOTOR
ERROR
FLAGS
52
OUTPUT
STAGES
V DDD2(C)
DAC
EBU
57
MGS234
Product specification
54
55
56
64
59
60
53
51
30
29
28
27
37
35
36
20
21
18
19
22
23
SAA7327
RA
FO
SL
LDON
MOTO1
MOTO2
CFLG
DOBM
EF
SCLK
WCLK
DATA
SCLI
WCLI
SDI
V neg
V pos
LN
LP
RN
RP