saa7327 NXP Semiconductors, saa7327 Datasheet - Page 7

• 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
Note
1. All supply pins must be connected to the same external power supply voltage.
2000 Jun 26
RAB
SILD
STATUS
TEST3
RCK
SUB
SFSY
SBSY
CL11/4
V
DOBM
V
CFLG
RA
FO
SL
V
V
MOTO1
MOTO2
V4
V5
V1
LDON
SSD2
DDD1(P)
DDD2(C)
SSD3
Digital servo processor and Compact Disc
decoder with integrated DAC for video CD (CD7 II)
SYMBOL
50
52
57
58
PIN
41
42
43
44
45
46
47
48
49
51
53
54
55
56
59
60
61
62
63
64
(1)
(1)
(1)
(1)
microcontroller interface R/W and load control line input (4-wire bus mode)
digital ground 2
bi-phase mark output (externally buffered; 3-state)
digital supply voltage 1 for periphery
correction flag output (open-drain)
radial actuator output
focus actuator output
sledge control output
digital supply voltage 2 for core
digital ground 3
motor output 1; versatile (3-state)
motor output 2; versatile (3-state)
versatile output 4
versatile output 5
versatile input 1
laser drive on output (open-drain)
microcontroller interface R/W and load control line input (4-wire bus mode)
servo interrupt request line/decoder status register output (open-drain)
test control input 3 (this pin should be tied LOW)
subcode clock input
P-to-W subcode bits output (3-state)
subcode frame sync output (3-state)
subcode block sync output (3-state)
11.2896 or 4.2336 MHz (for microcontroller) clock output
7
DESCRIPTION
Product specification
SAA7327