MSM6895GS-BK Просмотр технического описания (PDF) - Oki Electric Industry
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MSM6895GS-BK Datasheet PDF : 43 Pages
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¡ Semiconductor
MSM6895/6896
PIN DESCRIPTION
Pin Symbol Type
Description
Pin Symbol Type
Description
1
LB
DO Data Latch Output B
31
—
— NC
2
LC
DO Data Latch Output C
32
VA
— +5 V Analog Power Supply
3
LD
DO Data Latch Output D
33
CAI
AI Analog Signal Input to CODEC
4
SW0
DI Sounder Tone Select (1) 34
VSGC
AO Bypass Capacitor for Signal Ground
5
SW1
DI Sounder Tone Select (2) 35
CAO
AO Analog Signal Output from CODEC
6
VDG
— Digital Ground
36
TEST
DI Control Input for Test
7
VAG
— Analog Ground
37 CK1536 DI Clock Input for Test
8
SA0
DO Sounder Output (+)
38
CK64
DI Transmission Colck Input
9
SA1
DO Sounder Output (–)
10
—
— NC
39
CK8
DI Frame Synchronous Clock Input
40
LOSS
DO Howler Tone Control Signal
11
RMI
AI Receive Main Amp Input 41
PO0
DO Key Scanning Signal Output (0)
12
—
— NC
42
PO1
DO Key Scanning Signal Output (1)
13
RMO0 AO Receive MainAmp Output (+) 43
PO2
DO Key Scanning Signal Output (2)
14
RMO1 AO Receive MainAmp Output (–) 44
PO3
DO Key Scanning Signal Output (3)
15
SPO
AO Speaker Pre-Amp Output 45
PO4
DO Key Scanning Signal Output (4)
16
RPO
AO Receive Pre-Amp Output 46
PI0
DI Key Scanned Data Input (0)
17
R2I
AI Receive Addition Signal Input 47
PI1
DI Key Scanned Data Input (1)
18
R1I
AI Receive Signal Input
48
PI2
DI Key Scanned Data Input (2)
19
—
— NC
49
PI3
DI Key Scanned Data Input (3)
20
—
— NC
50
PI4
DI Key Scanned Data Input (4)
21
TMX2I
AI Transmit Addtion Signal Input (2) 51
PI5
DI Key Scanned Data Input (5)
22
MLDY
AI Hold Tone Input
52
PI6
DI Key Scanned Data Input (6)
23
TPBI
AI Transmit Pre-Amp (B) Input 53
PI7
DI Key Scanned Data Input (7)
24
TMX1I
AI Transmit Addtion Signal Input (1) 54
INTT
DO Interrupt Output
25
TPAI
AI Transmit Pre-Amp (A) Input 55
DB0
I/O Data Bus (0)
26
VSG
AO Signal Ground
56
DB1
I/O Data Bus (1)
27
TPAO AO Transmit Pre-Amp (A) Output 57
DB2
I/O Data Bus (2)
28
T1O
AO Transmit Signal Output (1) 58
DB3
I/O Data Bus (3)
29
T2O
AO Transmit Signal Output (2) 59
DB4
I/O Data Bus (4)
30
—
— NC
60
DB5
I/O Data Bus (5)
4/43
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