SAA7372 Datasheet, PDF (6/60 Pages) NXP Semiconductors – Digital servo processor and Compact Disc decoder CD7

Philips Semiconductors
Digital servo processor and Compact Disc
decoder (CD7)
Product specification
SAA7372
SYMBOL
PIN
DESCRIPTION
V4
V3
KILL
EF
DATA
WCLK
V_DDD2(P)
SCLK
V_SSD3
CL4
SDA
SCL
RAB
SILD
n.c.
V_SSD4
RESET
STATUS
V_DDD3(C)
C2FAIL
CFLG
V1
V2
LDON
41
42
43
44
45
46
47⁽¹⁾
48
49⁽¹⁾
50
51
52
53
54
55
56⁽¹⁾
57
58
59⁽¹⁾
60
61
62
63
64
versatile output pin 4
versatile output pin 3 (open-drain)
kill output (programmable; open-drain)
C2 error flag; output only defined in CD ROM modes and 1f_s modes (3-state)
serial data output (3-state)
word clock output (3-state)
digital supply voltage 2 for periphery
serial bit clock output (3-state)
digital ground 3
4.2336 MHz microcontroller clock output
microcontroller interface data I/O line (open-drain output)
microcontroller interface clock line input
microcontroller interface R/W and load control line input (4-wire bus mode)
microcontroller interface R/W and load control line input (4-wire-bus mode)
not connected
digital ground 4
power-on reset input (active LOW)
servo interrupt request line/decoder status register output (open-drain)
digital supply voltage 3 for core
indication of correction failure output (open-drain)
correction flag output (open-drain)
versatile input pin 1
versatile input pin 2
laser drive on output (open-drain)
Note
1. All supply pins must be connected to the same external power supply voltage.
1998 Feb 26
6