62
FH-M2017ZT
-
Pin Functions (LC75853NE)
Pin No.
Pin Name
I/O
Function and Operation
1-4
S1/P1-S4/P4
O
Segment output
5-40
S5-S40
O
Segment output
41-43
COM1-3
O
Common output
44
KS1/S41
O
Key scan output
45
KS2/S42
O
Key scan output
46-49
KS3-KS6
O
Key scan output
50-54
KI1-KI5
I
Key scan input
55
TEST
I
GND
56-58
VDD
Power supply
59
VSS
Power supply
60
OSC
I/O
Crystal oscillator connection
61
DO
O
Output data
62
CE
I
Chip enable
63
CL
I
Synchro clock
64
DI
I
Transfer data
30
T
AI(L)
29
BIAS
28
PBOUT(L)
27
NC
26
DET(L)
25
NC
31
NFI(R)
32
Vref1
33
RIN(L)
34
NC
35
RIN(R)
11
12
13
14
15
16
17
18
20
19
MUTE ON/
off
MSOUT
120/70
ser
/REP
for
/REV
VCC
MSDET
MSI
MAOUT
MSGv(R)
36
37
4
5
GND
FIN(R)
M-OUT(R)
V
ref3
38
6
Vref2
EQOUT(R)
39
7
FIN(L)
T
AI(R)
40
8
NFI(L)
RIP
1
9
M-OUT(L)
PBOUT(R)
2
10
EQOUT(L)
NC
3
V
ref4
24
23
22
21
MSGv(S)
DET(R)
NC
NR ON/
off
LPF
DET
MUTE ON/
off
MUTE ON/
off
Dolby B-NR
Dolby B-NR
HA12228F
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