Specifications

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