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Pin
Descriptiojn
38
(NO USE)
39
Bandgap Ref
40
Differential Line
P
41
(NO USE)
42
Differential Line
N
43
Audio In N
44
(NO USE)
45
ADC Ref
46
RSSI
47
(NO USE)
48
AD2
49
AD3
50
(NO USE)
51
PX.0
52
Address Bus
53
(NO USE)
54
Address Bus
55
(NO USE)
56
Address Bus
57
(NO USE)
58
Address Bus
59
VDD
60
VSS
61
Address Bus
62
Address Bus
63
Serial Data(I2C)
64
Serial Clk(I2C)
65
Address Bus
66
Address Bus
67
MODE
68
WR
69
R2/P1.7
70
Address Bus
71
Bell/Paging LED
I/O
Hi
-
-
A.I
-
A.I
-
-
-
A.I
-
A.I
-
-
-
A.I
-
A.I
-
-
-
A.I
-
A.I
-
-
-
D.I
(I_PU)
D.O
-
D.I
(I_PU)
D.O
-
D.I
(I_PU)
D.O
-
D.I
(I_PU)
D.O
-
-
-
-
-
D.O
-
D.O
-
D.I/O
Data
D.I/O
Active
D.O
-
D.O
-
D.I
-
D.O
-
D.O
-
D.O
-
D.O
LED ON
72
Hi-z
Low
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
Data
-
Active
-
-
-
-
-
(Fixed)
-
Write IC4
-
(Fixed)
-
-
-
LED OFF
Remarks
-
-
for Bell Clip
-
for Bell Clip
-
-
-
-
-
for Polarity
for Polarity
-
-
for Flash
Memory
-
for Flash
Memory
-
for Flash
Memory
-
for Flash
Memory
-
-
for Flash
Memory
for Flash
Memory
-
-
for Flash
Memory
for Flash
Memory
-
for Flash
Memory
-
for Flash
Memory
-
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