No. SYMBOL
FUNCTION
I/O
DESCRIPTION
1
VDD1
VDD1
Power supply, +5V
2
VSS1
VSS1
Ground pin
3
X1
X1
Main clock input pin (5MHz)
4
X2
X2
Main clock input pin (5MHz)
5
IC
IC
I
Ground pin
6
RESET
RESET
I
Reset pin of microprocessor
7
P27/~SCK1
XSCK
O
Clock output pin for writing of flash ROM
8
P26/SI1
SI
I
Data input pin for writing of flash ROM
9
P25/SO1
SO
O
Data output pin for writing of flash ROM
10
P24/BUSY
XRDY
O
XRDY output pin
11
P23
PON
O
Power ON control signal output pin (Power on: "H")
12
P22
SYSRESET
O
Reset control output pin
13
P21/SO3
---
I
Not used
14
P20/~SCK3
LT1
I
LT1 data input pin
15
P00/INTP0
~REMO
I
Remote signal input pin. Active "L"
16
P01/INTP1
~IRIN
I
RI remote control input signal.
17
P02/TI
VCOFF
O
Video circuit off control output pin
18
AVSS
AVSS
Ground pin for D/A converter
19
ANI3
INIT1
I
Initializing input pin (Analog signal)
20
ANI2
ANI2
I
Analog input pin for A/D converter
21
ANI1
ANI1
I
Analog input pin for A/D converter
22
ANI0
ANI0
I
Analog input pin for A/D converter
23
VSS0
VSS0
Ground pin
Power supply pin of D/A converter, +5V
Power supply. +5V
I
System buss input pin
O
System buss output pin
I
REQ input pin from microprocessor of RS-232C driver
I
BUSY input pin from microprocessor of RS-232C driver
I
SI input pin from microprocessor of RS-232C driver
O
SCK output pin from microprocessor of RS-232C driver
O
SO output pin from microprocessor of RS-232C driver
I
Testing pin
O
Reset control output pin to microprocessor of RS-232C driver
O
FL filament on/off control output pin
I
Model select input pin 2
I
Model select input pin 1
38
P50/FIP40
MSO_0
I
Model select input pin 0
39
P47/FIP39
STBYLED
O
Standby LED control output pin
40
P46/FIP38
VCOFFLED
O
Video circuit off control output pin
41
P45/FIP37
SMP192LED
O
Sampling rate 192LED control output pin
42
P44/FIP36
SAMP96LED
O
Sampling rate 96LED control output pin
43
P43/FIP35
PLYLED
O
Play LED control output pin
44
P42/FIP34
STPLED
O
Stop LED control output pin
45
P41/FIP33
OPCLLED
O
Open/ Close LED control output pin
46
P40/FIP32
LED0
O
General LED control pin
47
P37/FIP31
PAUSELED
O
Pause LED control output pin
48
P36/FIP30
SMP48LED
O
Sampling rate 48kHz LED control output pin
49
P35/FIP29
POWERLED
O
Power LED control output pin
50
P34/FIP28
P15
O
FL segment (P15) control output pin
51
P33/FIP27
P14
O
FL segment (P14) control output pin
52
P32/FIP26
P13
O
FL segment (P13) control output pin
53
P31/FIP25
P12
O
FL segment (P12) control output pin
54
P30/FIP24
P11
O
FL segment (P11) control output pin
55
FIP23
P10
O
FL segment (P10) control output pin
56
FIP22
P9
O
FL segment (P9) control output pin
57
FIP21
P8
O
FL segment (P8) control output pin
58
FIP20
P7
O
FL segment (P7) control output pin
59
VDD2
VDD2
Power supply pin (+5V)
60
VLOAD
VLOAD
FIP control pin to connect pull down resistor.
61
FIP19
P6
O
FL segment (P6) control output pin
62
FIP18
P5
O
FL segment (P5) control output pin
63
FIP17
P4
O
FL segment (P4) control output pin
64
FIP16
P3
O
FL segment (P3) control output pin
65
FIP15
P2
O
FL segment (P2) control output pin
66
FIP14
P1
O
FL segment (P1) control output pin
67
FIP13
14G
O
FL grid (G14) output pin
68
FIP12
13G
O
FL grid (G13) output pin
69
FIP11
12G
O
FL grid (G12) output pin
70
FIP10
11G
O
FL grid (G11) output pin
71
FIP9
10G
O
FL grid (G10) output pin
72
FIP8
9G
O
FL grid (G9) output pin
73
FIP7
8G
O
FL grid (G8) output pin
74
FIP6
7G
O
FL grid (G7) output pin
75
FIP5
6G
O
FL grid (G6) output pin
76
FIP4
5G
O
FL grid (G5) output pin
77
FIP3
4G
O
FL grid (G4) output pin
78
FIP2
3G
O
FL grid (G3) output pin
79
FIP1
2G
O
FL grid (G2) output pin
80
FIP0
1G
O
FL grid (G1) output pin
No. SYMBOL
FUNCTION
I/O
DESCRIPTION
MICROPROCESSOR TERMINAL DESCRIPTION
Q701 : uPD780232GC
DV-SP500
www . x ia o y u 1 6 3 . c o m
QQ 3 7 6 3 1 5 1 5 0
9
9
2
8
9
4
2
9
8
T E L 1 3 9 4 2 2 9 6 5 1 3
9
9
2
8
9
4
2
9
8
0
5
1
5
1
3
6
7
3
Q
Q
TEL 13942296513 QQ 376315150 892498299
TEL 13942296513 QQ 376315150 892498299