SAA7740 Philips Semiconductors, SAA7740 Datasheet - Page 4

• Manufacturer Part Number: SAA7740
• Description: Digital Audio Processing IC DAPIC
• Manufacturer: Philips Semiconductors

Philips Semiconductors
PINNING
1997 May 30
RST
SCL
SDA
MUTE
n.c.
n.c.
V
V
V
CAS
D0
D1
V
OE
D2
D3
CAS2
WE
RAS
A8B
A8
A7
A6
A5
V
V
A4
A3
A2
A1
A0
V
MUX
SYMBOL
DD
DD
SS
SS
SS
DD
DD
Digital Audio Processing IC (DAPIC)
PIN
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
1
2
3
4
5
6
7
8
9
reset input (active LOW)
serial clock input (I
serial data input/output (I
mute input (active HIGH)
not connected
not connected
supply voltage
supply voltage
ground supply
column address strobe (DRAM)
(active LOW)
input/output data bus line 0 (DRAM)
input/output data bus line 1 (DRAM)
ground supply
output buffer enable (DRAM)
(active LOW)
input/output data bus line 2 (DRAM)
input/output data bus line 3 (DRAM)
second column address strobe
(active LOW)
write enable (DRAM; active LOW)
row address strobe (DRAM;
active LOW)
inverse MSB address line output
(DRAM)
address line output 8 (DRAM)
address line output 7 (DRAM)
address line output 6 (DRAM)
address line output 5 (DRAM)
ground supply
supply voltage
address line output 4 (DRAM)
address line output 3 (DRAM)
address line output 2 (DRAM)
address line output 1 (DRAM)
address line output 0 (DRAM)
supply voltage
address latch strobe output (SRAM)
DESCRIPTION
2
C-bus)
2
C-bus)
4
DO1D
DO2D
DOWS
DOBCK
V
n.c.
V
DI1D
DI2D
DIWS
DIBCK
TSTCLK
V
TST1
TST2
TST3
V
AS1
AS2
V
V
V
CLK1/
XTAL1
n.c.
n.c.
XTAL2
V
V
SCCLK
CLKO
ALL
SYMBOL
DD
SS
SS
SS
DD
DD
SS
DDX
SSX
PIN
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
digital audio output 1 (I
digital audio output 2 (I
digital audio input word select
digital audio input serial bit clock
supply voltage
not connected
ground supply
digital audio input 1 (I
digital audio input 2 (I
digital audio input word select
digital audio input serial bit clock
clock input for test mode
(should be tied LOW)
ground supply
test pin input 1
(should be tied LOW)
test pin input 2
(should be tied LOW)
test pin input 3
(should be tied LOW)
ground supply
address select input 1 (I
address select input 2 (I
supply voltage
supply voltage
ground supply
clock or crystal input
not connected
not connected
crystal output 2
crystal supply voltage
crystal ground supply
scan test clock input
(should be tied LOW)
clock signal output
mode select input
(should be tied HIGH)
DESCRIPTION
Product specification
SAA7740H
2
2
S-bus)
S-bus)
2
2
S-bus)
S-bus)
2
2
C-bus)
C-bus)