
DVD-S2300MK2
36
DVD-S2300MK2
IC823: M30626FHPFP (RS-232C P.C.B.)
16bit
µ
-COM (SUB CPU)
Pin No.
u-com port
Definition
Direction
Note
1
ANEX1/SOUT4
ANEX1/SOUT4
Output
N.C.
2
ANEX0/CLK4
ANEX0/CLK4
Output
N.C.
3
DA1/TB4IN
DA1/TB4IN
Output
N.C.
4
DA0/TB3IN
DA0/TB3IN
Output
N.C.
5
TB2IN/SOUT3
TB2IN/SOUT3
Output
N.C.
6
TB1IN/SIN3
TB1IN/SIN3
Output
N.C.
7
TB0IN/CLK3
TB0IN/CLK3
Output
N.C.
8
BYTE
BYTE
Input
Flash ROM writing control terminal
9
CNVss
CNVss
Input
Flash ROM writing control terminal
10
XCIN
XCIN
Output
N.C.
11
XCOUT
XCOUT
Output
N.C.
12
/RESET
/RESET
Input
Reset signal input
13
XOUT
XOUT
Output
10MHz clock output
14
VSS
VSS
GND
15
XIN
XIN
Input
10MHz clock input
16
Vcc
Vcc
+3.3v
17
/NMI
/NMI
Input
Mode select : L
18
/INT2
/INT2
Output
N.C.
19
/INT1
/IR
Input
Remote control signal input
20
/INT0
/INT0
Input
Chip select input from Panel̲CPU
21
TA4IN/U
TA4IN/U
Output
N.C.
22
TA4OUT/U
TA4OUT/U
Output
N.C.
23
TA3IN
TA3IN
Output
N.C.
24
TA3OUT
TA3OUT
Output
N.C.
25
TA2IN/W
TA2IN/W
Output
N.C.
26
TA2OUT/W
TA2OUT/W
Output
N.C.
27
TA1IN/V
TA1IN/V
Output
N.C.
28
TA1OUT/V
TA1OUT/V
Output
N.C.
29
RxD2/SCL/TA0IN/TB5IN
RxD2/SCL/TA0IN/TB5IN Output
N.C.
30
TxD2/SDA/TA0OUT TxD2/SDA/TA0OUT Output
N.C.
31
TxD1
TxD1
Output
Data signal output to RS-232C driver
32
RxD1
RxD1
Input
Data signal input from RS-232C driver
33
CLK1
CLK1
Output
Data signal output to RS-232C driver
34
CLKS1/CST0/RTS1/CTS1
CLKS1/CST0/RTS1/CTS1 Input
Data signal input from RS-232C driver
35
TxD0
TxD0
Output
Data signal output to Panel̲CPU
Input
Data signal input from Panel̲CPU
Input
Clock signal input from Panel̲CPU
Output
N.C.
Output
N.C.
Output
N.C.
Input
Flash ROM writing control terminal
Output
N.C.
Output
N.C.
Output
N.C.
Output
N.C.
46
/WR/WRL
/WR/WRL
Input
Flash ROM writing control terminal
47
/CS3
/CS3
Output
N.C.
48
/CS2
/CS2
Output
N.C.
49
/CS1
/CS1
Output
N.C.
50
/CS0
/CS0
Output
N.C.
51
A19
A19
Output
N.C.
52
A18
A18
Output
N.C.
53
A17
A17
Output
N.C.
54
A16
A16
Output
N.C.
55
A15
A15
Output
N.C.
www. xiaoyu163. com
QQ 376315150
9
9
2
8
9
4
2
9
8
TEL 13942296513
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