MSM6895 Просмотр технического описания (PDF) - Oki Electric Industry
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MSM6895 Datasheet PDF : 43 Pages
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BLOCK DIAGRAM
MSM6895/6896
TMX1I
TPAO
TPBI MLDY
TMX2I
T2O
CAI
T1O
TEST
CK1536
TEST
TPAI
M
CAO
R1I
R2I
SW
&
MIX
PLL
AIN
CODEC
AOUT
B1T
B1R B1
B2T
B2R B2
BR1
BT1
BR2
BT2
SW
&
RPO
MIX
F-TONE
GEN
CK8 8K
CK64 64K
SW0
RMI
RMO0 + SW
RMO1 –
R-TONE
GEN
DTMF TONE
GEN
SW1
WR
RD
CE
RESET
SW
SP
SPO
&
MIX
S-TONE
GEN
LATCH
8BIT
Data Bus
AD0
AD1
INTT
TIME
SA0
LA ~
LD
SA1
SW
CONT.
4BIT
LOSS
LML
BUZZER
SGGEN
SCANNING
OUTPUT
KEY INTF.
KEY DATA INPUT
VSG
VSGC
PO0 ~
PO4
PI0 to
PI7
VA VD VAG VDG
0
1234
0 1 2 3 45 67
SWITCH
HOOK
PUSH-BOTTON SWITCH
2/43
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