STR-DA5500ES
172
DISPLAY BOARD IC105 μPD78F0527GB(S)-UET-A (UPDATE SIGNAL PROCESSOR)
Pin No. Pin Name I/O Description
1 to 4 NO USE - Not used
5 RESET I Reset signal input from the system controller “L”: reset
6, 7 NO USE - Not used
8 FLMD0 I Writing mode setting signal input terminal
9 OSC OUT O System clock output terminal (5 MHz)
10 OSC IN I System clock input terminal (5 MHz)
11 REGC I External capacitor connection terminal
12 VSS - Ground terminal
13 VDD - Power supply terminal (+3.3V)
14 to 16
BAUDRATE3 to
BAUDRATE1
I Baud rate setting terminal
17 NO USE - Not used
18 P33 O Writing mode setting signal output terminal
19 to 30 NO USE - Not used
31 IR OUT O SIRCS signal output terminal
32 NO USE - Not used
33 NO USE I Update signal input terminal
34 NO USE O Update signal output terminal
35 NO USE - Not used
36 UART IN I Serial data input from the system controller
37 UART OUT O Serial data output to the system controller
38 AVREF I Reference voltage (+3.3V) input terminal
39 AVSS - Ground terminal
40 to 47 NO USE - Not used
48 LEARN LED O LED drive signal output terminal Not used
49, 50 NO USE - Not used
51 LEARN CIR ON O Learning circuit on/off control signal output terminal “H”: learning circuit on
52 LEARN IR IN I SIRCS (for learning) signal input terminal
w
w
w
.
x
i
a
o
y
u
1
6
3
.
c
o
m
Q
Q
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
http://www.xiaoyu163.com
http://www.xiaoyu163.com
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