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UPD780232GC-050(IC801):System controller
1.Pin layout
60
41
61
40
80
21
1
20
2.Pin function
Symbol
Pin No.
1
VDD1
2
VSS1
3,4
X1,X2
5
IC(VPP)
6
RESET
7
SSPCLK1B
8
SSPOUT1B
9
SSPIN1A
10
POWERSW
11
AVCO
12
INTP
13
P.ON
14
CPU RESET
15
AVCI
16
FLCS
17
REMO
18
AVSS
19
KEY3
20
KEY2
21
CAMSW
22
MUDSW
23
VSS0
24
AVDD
25
VDD0
26
DATA
27
CLK
28
STB
29
30
RR
31
LR
32
LDOWN
33
LUP
34
T.IN
35
T.OUT
36
FXIN
37
PD
38
NDD
39~58
P24~P5
59
VDD2
60
VLOAD
61~64
P4~P1
65~67
68~80
13G~1G
I/O
Power supply terminal (+5V)
-
Connect to ground
-
Main system clock oscillation terminal
I/O
Internal connection (connect to VSS1)
-
System reset input
I
Serial communications clock input
I
Serial communications data input
I
Serial communications data output
O
Power switch (S1) input terminal
I
AV Compulink output terminal
O
Serial communications interrupt output
O
Power ON signal output
O
CPU Reset output
O
AV Compulink input terminal
I
Chip select input
I
Remote controller signal input
I
Connect to ground for A/D converter
-
Operation switch (S801~S808) input terminal
I
I
Operation switch (S809,S810,S812~S15) input terminal
I
Cam switch position detection terminal (S84)
I
Traverse mechanism UP/DOWN switch detection terminal (S82)
-
Connect to ground for port section
-
Power supply terminal (+5V)
-
Power supply terminal (+5V) for port section
O
Data output for LED controller (IC802)
O
Clock output for LED controller (IC802)
Data latch output for LED controller (IC802)
O
Connect to TP503
O
Sub tray right rotation driving signal
O
Sub tray left rotation driving signal
O
Traverse mechanism down driving signal
O
Traverse mechanism up driving signal
O
Tray close detection terminal (S83)
I
Tray open detection terminal (S83)
I
Exchange switch detection terminal
I
Play position photo coupler input
I
Disc detection photo coupler input
I
FL Segment control signal output
O
Power supply terminal (+5V) for driver section
-
Connected to pull down resistor for FL driver
-
FL Segment control signal output
O
Connect to TP504~506
-
FL Grid control signal output
O
Description
XV-F80BK/XV-F85GD
1-51
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