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SAA7348GP Datasheet, PDF (7/60 Pages) NXP Semiconductors – All Compact Disc Engine ACE
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Philips Semiconductors
All Compact Disc Engine (ACE)
Preliminary specification
SAA7348GP
SYMBOL
PIN
A9
41
A10
42
A11
43
A12
44
A13
45
A14
46
A15
47
PSEN
48
ALE
49
EA
50
VSSD3
51
VDDD1(pads)
52
AD0
53
AD1
54
AD2
55
AD3
56
AD4
57
AD5
58
AD6
59
AD7
60
VSSD4
61
DACCLK
62
VSSD5
63
VDDD2(pads)
64
VALID
65
DAC
66
DATA
67
WCLK
68
SCLK
69
VSSD6
70
SUBQW
71
MOTOS
72
MOTOV
73
DSDEN
74
CLO
75
VSSD7
76
VDDD3(pads)
77
RA
78
FO
79
SL
80
VSSD8
81
1997 Jul 11
TYPE(1)
B
B
B
B
B
B
B
B
B
B
S
S
B
B
B
B
B
B
B
B
S
T
S
S
T
T
T
T
T
S
O
T
T
O
O
S
S
T
T
T
S
DESCRIPTION
P2.1 (address or I/O)
P2.2 (address or I/O)
P2.3 (address or I/O)
P2.4 (address or I/O)
P2.5 (address or I/O)
P2.6 (address or I/O)
P2.7 (address or I/O)
program store enable (pull-up; active LOW)
address latch enable (pull-up)
external ROM select (active LOW); enhanced hooks
digital ground 3
digital supply voltage 1 for the pads (5 V); pins 26 to 60
P0.0 (data, address or I/O)
P0.1 (data, address or I/O)
P0.2 (data, address or I/O)
P0.3 (data, address or I/O)
P0.4 (data, address or I/O)
P0.5 (data, address or I/O)
P0.6 (data, address or I/O)
P0.7 (data, address or I/O)
digital ground 4
BCC-DAC clock output
digital ground 5
digital supply voltage 2 (level shifter) for the pads (5 V)
data validity flag; C2 error flag; (3-state)
serial audio data output to DAC (3-state)
serial data output to block decoder (3-state)
word clock output (3-state)
serial bit clock output (3-state)
digital ground 6
subcode output; Q to W subcode bits
motor output, sign
motor output, value
DSD enable output (active LOW)
clock output
digital ground 7
digital supply voltage 3 for the pads (5 V); pins 1 to 6 and 65 to 100
radial actuator output
focus actuator output
sledge control output
digital ground 8
7
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