D
V-SP55
MICROPROCESSOR TERMINAL DESCRIPTION
-2
No.
PIN NAME
SIGNAL
I/O
DESCRIPTION
1 VDD1
VDD1
Power supply port
2 VSS1
VSS1
Ground port
3 X1
X1
Connect to clock oscillator of main micro processor
4 X2
X2
Connect to clock oscillator of main micro processor
5 IC
IC
I
Connect to VSS1
6 ~RESET
~RESET
I
System reset input port
7 P27/~SCK1
XSCK
I
Clock output port for writing in FLASH ROM
8 P26/SI1
SI
I
Data input port for writing in FLASH ROM
9 P25/SO1
SO
O
Data output port for writing in FLASH ROM
10
P24/BUSY
XRDY
O
XRDY output port
11
P23
PON
O
POWER ON/OFF control output port to a system processor. "H": Power ON
12
P22
SYSRESET
O
System reset control output port
13
P21/SO3
DISPLAY_MOD I
Exhibition mode. Active "L":Exhibition mode
14
P20/~SCK3
ACK
I
ACK input port.
15
P00/INTP0
~IRIN
I
IR remote control input port. Active "L": IR mode
16
P01/INTP1
~REMO
I
Remote control signal input port. Active "L": Remote control mode
17
P02/TI
VCOFF
O
Video circuit off control output port.
18
AVSS
AVSS
Ground pin of A/D converter.
19
ANI3
VDET
I
VDET input port
20
ANI2
ANI2
I
Analog input port for A/D converter
21
ANI1
ANI1
I
Analog input port for A/D converter
22
ANI0
ANI0
I
Analog input port for A/D converter
23
VSS0
VSS0
Ground pin
24
AVDD
AVDD
Reference analog power supply of A/D converter. VDD1
25
VDD0
VDD0
Power supply pin
26
P64/FIP52
SYSIN
I
Input port for system buss
27
P63/FIP51
~SYSOUT
O
Output port for system buss
28
P62/FIP50
R232REQ
I
Open pin.
29
P61/FIP49
R232BUSY
I
Open pin.
30
P60/FIP48
R232SI
I
Open pin.
31
P57/FIP47
R232SCK
O
Open pin.
32
P56/FIP46
R232SO
O
Open pin.
33
P55/FIP45
INIT2
I
Initialized setting port of analog input 2
34
P54/FIP44
INIT1
I
Initialized setting port of analog input 1
35
P53/FIP43
INIT0
I
Initialized setting port of analog input 0
36
P52/FIP42
MSO_2
I
Model select input port 2
37
P51/FIP41
MSO_1
I
Model select input port 1
38
P50/FIP40
MSO_0
I
Model select input port 0
39
P47/FIP39
FLON_OFF
O
FL filament control output port
40
P46/FIP38
R232RES
O
Open pin.
41
P45/FIP37
STBYLED
O
STANDBY LED control output port
42
P44/FIP36
NC
O
Open pin.
43
P43/FIP35
NC
O
Open pin.
44
P42/FIP34
NC
O
Open pin.
45
P41/FIP33
NC
O
Open pin.
46
P40/FIP32
NC
O
Open pin.
47
P37/FIP31
NC
O
Open pin.
48
P36/FIP30
NC
O
Open pin.
49
P35/FIP29
NC
O
Open pin.
50
P34/FIP28
P15
O
Segment (P15) control output port for FL tube
51
P33/FIP27
P14
O
Segment (P14) control output port for FL tube
P13
O
Segment (P13) control output port for FL tube
P12
O
Segment (P12) control output port for FL tube
P11
O
Segment (P11) control output port for FL tube
P10
O
Segment (P10) control output port for FL tube
P9
O
Segment (P9) control output port for FL tube
P8
O
Segment (P8) control output port for FL tube
P7
O
Segment (P7) control output port for FL tube
VDD2
Power supply port of FIP
VLOAD
Connect to a pull down resistor
P6
O
Segment (P6) control output port for FL tube
P5
O
Segment (P5) control output port for FL tube
P4
O
Segment (P4) control output port for FL tube
P3
O
Segment (P3) control output port for FL tube
P2
O
Segment (P2) control output port for FL tube
P1
O
Segment (P1) control output port for FL tube
67
FIP13
NOT USE
O
Open pin.
68
FIP12
13G
O
Grid (13G) control output port for FL tube
69
FIP11
12G
O
Grid (12G) control output port for FL tube
70
FIP10
11G
O
Grid (11G) control output port for FL tube
71
FIP9
10G
O
Grid (10G) control output port for FL tube
72
FIP8
9G
O
Grid (9G) control output port for FL tube
73
FIP7
8G
O
Grid (8G) control output port for FL tube
74
FIP6
7G
O
Grid (7G) control output port for FL tube
75
FIP5
6G
O
Grid (6G) control output port for FL tube
76
FIP4
5G
O
Grid (5G) control output port for FL tube
77
FIP3
4G
O
Grid (4G) control output port for FL tube
78
FIP2
3G
O
Grid (3G) control output port for FL tube
79
FIP1
2G
O
Grid (2G) control output port for FL tube
80
FIP0
1G
O
Grid (1G) control output port for FL tube
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