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MICROCOMPUTER'S TERMINAL DESCRIPTION
Pin No.
Pin Name
I/O
38
VSS
39~42
KI1~KI4
43
FLGCP2
44
NC
45
SYS TX
46
SYS RX
47
FL CLK3
48
KI5
49
FL DATA3
50
SCK1
51
NC
52
FL DATA2
53
CLK IN1
54
NC
55
FL DATA1
56
3.3VDD
57,58
X2/X1
59~61
CVSS/CKSEL/PSEL
62
2.5V VDD
63
VSS
64,65
MODE0,1
66
PAN RST
67
VREF
68,69
NC
70,71
AVSS1,0
72
VREF
73
WAVE IN
74
F06
75
F05
76
F04
77
F03
78
F02
79
F01
80
NC
81
2.5V VDD
82
VSS
83
VREF CON
84
NC
85
FLGCP3
86
NC
-
GND
I
Key return input terminal
O
FL bright control terminal
-
NC
I
DATA input from system microprocessor
O
DATA output to system microprocessor
O
Clock output to FL driver
I
Key return input terminal (SRC, OPEN, EJECT interrupt port)
O
DATA output to FL driver
I
Clock input from FL driver
-
NC
O
DATA output to FL driver
I
Clock input from FL driver
-
NC
O
DATA output to FL driver
-
AVR (3.3V)
-
Main clock (5MHz)
-
GND
-
AVR 2.5V
-
GND
-
GND
I
Reset signal request form system microprocessor (L : Reset)
-
Connect to 83PIN (VREF)
-
NC
-
GND
-
Connect to 83PIN (VREF)
I
Audio signal input terminal
I
Spectrum analyzer input terminal (BPF 10KHz)
I
Spectrum analyzer input terminal (BPF 3.3KHz)
I
Spectrum analyzer input terminal (BPF 1KHz)
I
Spectrum analyzer input terminal (BPF 330Hz)
I
Spectrum analyzer input terminal (BPF 150Hz)
I
Spectrum analyzer input terminal (BPF 63Hz)
-
NC
-
AVR 2.5V
-
GND
O
VREF control terminal (Connect to VREF terminal)
-
NC
O
FL bright control terminal
-
NC
KDC-MP925/W8027
Description / Processing Operation
9
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