¡ Semiconductor
MSM6895/6896
PIN DESCRIPTION
Pin
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
Symbol
LB
LC
LD
SW0
SW1
VDG
VAG
SA0
SA1
—
RMI
—
RMO0
RMO1
SPO
RPO
R2I
R1I
—
—
TMX2I
MLDY
TPBI
TMX1I
TPAI
VSG
TPAO
T1O
T2O
—
Type
DO
DO
DO
DI
DI
—
—
DO
DO
—
AI
—
AO
AO
AO
AO
AI
AI
—
—
AI
AI
AI
AI
AI
AO
AO
AO
AO
—
Description
Data Latch Output B
Data Latch Output C
Data Latch Output D
Sounder Tone Select (1)
Sounder Tone Select (2)
Digital Ground
Analog Ground
Sounder Output (+)
Sounder Output (–)
NC
Receive Main Amp Input
NC
Receive MainAmp Output (+)
Receive MainAmp Output (–)
Speaker Pre-Amp Output
Receive Pre-Amp Output
Receive Addition Signal Input
Receive Signal Input
NC
NC
Transmit Addtion Signal Input (2)
Pin
31
32
33
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
Symbol
—
VA
CAI
VSGC
CAO
TEST
CK1536
CK64
CK8
LOSS
PO0
PO1
PO2
PO3
PO4
PI0
PI1
PI2
PI3
PI4
PI5
PI6
PI7
INTT
DB0
DB1
DB2
DB3
DB4
DB5
Type
—
—
AI
AO
AO
DI
DI
DI
DI
DO
DO
DO
DO
DO
DO
DI
DI
DI
DI
DI
DI
DI
DI
DO
I/O
I/O
I/O
I/O
I/O
I/O
NC
Description
+5 V Analog Power Supply
Analog Signal Input to CODEC
Bypass Capacitor for Signal Ground
Analog Signal Output from CODEC
Control Input for Test
Clock Input for Test
Transmission Colck Input
Frame Synchronous Clock Input
Howler Tone Control Signal
Key Scanning Signal Output (0)
Key Scanning Signal Output (1)
Key Scanning Signal Output (2)
Key Scanning Signal Output (3)
Key Scanning Signal Output (4)
Key Scanned Data Input (0)
Key Scanned Data Input (1)
Key Scanned Data Input (2)
Key Scanned Data Input (3)
Key Scanned Data Input (4)
Key Scanned Data Input (5)
Key Scanned Data Input (6)
Key Scanned Data Input (7)
Interrupt Output
Data Bus (0)
Data Bus (1)
Data Bus (2)
Data Bus (3)
Data Bus (4)
Data Bus (5)
Hold Tone Input
Transmit Pre-Amp (B) Input
Transmit Addtion Signal Input (1)
Transmit Pre-Amp (A) Input
Signal Ground
Transmit Pre-Amp (A) Output
Transmit Signal Output (1)
Transmit Signal Output (2)
NC
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