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75
HCD-RG490/RG590
CD-G BOARD IC1001 TC9411AFG (BS, K) (CD GRAPHICS DECODER)
Pin No.
Pin Name
I/O
Description
1
SESUB
I
Not used
2
CLCK
O
Subcode serial data reading clock signal output to the CD DSP
3
DATA
I
Subcode serial data input from the CD DSP
4
SBSY
I
Subcode sync (S0+S1) detection signal input from the CD DSP
5
SFSY
I
Write frame clock signal input from the CD DSP
6
MUTE
I
Muting control signal input from the system controller
7
VDD1
-
Power supply terminal (+5V)
8
VSS1
-
Ground terminal
9
MCE
I
Chip enable signal input terminal Not used
10
MCDO
O
Serial data output terminal Not used
11
MCDI
I
Serial data input terminal Not used
12
MCCK
I
Serial data transfer clock signal input terminal Not used
13
XWE
O
Write enable signal output to the D-RAM
14
XRAS
O
Row address strobe signal output to the D-RAM
15 to 22
VA0 to VA7
O
Address signal output to the D-RAM
23
VSS2
-
Ground terminal
24
VDD2
-
Power supply terminal (+5V)
25
VD0
I/O
Two-way data bus with the D-RAM
26
XCAS
O
Column address strobe signal output to the D-RAM
27
VD1
I/O
Two-way data bus with the D-RAM
28
XOE
O
Output enable signal output to the D-RAM
29, 30
VD2, VD3
I/O
Two-way data bus with the D-RAM
31
BLANKIN
I
Blanking signal input terminal Not used
32
BIN
I
RGB (B) signal input terminal Not used
33
GIN
I
RGB (G) signal input terminal Not used
34
RIN
I
RGB (R) signal input terminal Not used
35
XHSYNC
O
Horizontal synchronize signal output terminal Not used
36
XVSYNC
O
Vertical synchronize signal output terminal Not used
37
GDET
O
CD-G detection signal output to the systerm controller
38
VON
I
Video on control signal input terminal Not used
39, 40
TEST1, TEST2
I
Test mode setting terminal
41
LINESW
I
Line switch input terminal Not used
42
VREF
I
Reference voltage input terminal
43
AVDD
-
Power supply terminal (+5V)
44
VDOUT
O
Video signal output terminal
45
AVSS
-
Ground terminal
46, 47
BIAS1, BIAS2
I
Bias setting terminal
48
VSS3
-
Ground terminal
49
VDD3
-
Power supply terminal (+5V)
50
QNG
O
Not used
51
PNG
O
Not used
52
DEN
I
NTSC/PAL selection signal input terminal
53
FSC
O
Not used
54
XRESET
I
System reset signal input from the system controller "L": reset
55
SENTSC
I
Not used
56
PDOWN
I
Power down signal input terminal Not used
Summary of Contents for HCD-RG490; HCD-RG590
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