5-1
D
VP-S3000
5. IC PIN FUNCTION DESCRIPTION
5-1.
INTERFACE CONTROL PIN FUNCTION (IC021 on MB-80 Board (1/12))
Pin No.
Pin Name
I/O
Function
Pin No.
Pin Name
I/O
Function
1,2
CL1, 0
I
Input of sub clock (32kHz)
3,4
GND
–
Ground
5,6
X0–1
I
Input of main clock (8MHz)
7
GND
–
Ground
8
RST
I
Input of RESET signal
9
RESET
O
SRESET (SYSCON)
10
INTMS
O
XINTM S (SYSCON)
11
AUDIO MUTE
O
SAUDIO MUTE (L)
12
IFDIAG
I
DIAG (H)
13
NITSC
O
NTSC (H) /PAL (L)
14,15
N.C.
–
Not used
16
FLCS
O
XFLCS (FL)
17
REF V
I
XREF-V (VSYNC)
18
INTSM
I
XINTSM (SYSCON)
19-24
N.C.
–
Not used
25
POWER CONT
O
POWER-CONT (H)
26
DATA BOUND
O
DATA-BOUND
27
N.C.
–
Not used
28
CMOD
I
CMOD
29
P.FAIL
O
Power fail
30
CGSO
O
CGSO (FL & OSDC)
31
CGCLK
O
CGCLK (FL & OSDC)
32
WSIRCS
I
WSIRCS
33
CGCS
O
CGCS (OSDC)
34
V MUTE
O
Video mute
35
STATUS
O
STATUS (H)
36
N.C.
–
TSEL (OSDC) Not used
37
STATUS
O
FSEL (OSDC)
38
N.C.
–
TRE (OSDC) Not used
39-48
N.C.
–
Not used
49
VCC
–
Power supply
50-57
N.C.
–
Not used
58
GND
–
Ground
59-66
N.C.
–
Not used
67
VCC
–
Power supply
68-75
N.C.
–
Not used
76
CS
I
CS (SYSCON)
77
SI
I
SI (SYSCON)
78
SO
O
SO (SYSCON)
79
CLK
I
CLK (SYSCON)
80-82
N.C.
–
Not used
83
GND
–
Ground
84-87
AD0–3
I
Analog input
88
TEST 1
I
Input of TEST 1 signal
89
TEST 2
I
Input of TEST 2 signal
90
N.C.
–
Not used
91
N.C.
–
Not used
92
VCC
–
Power supply
93
POWER-FAIL
I
Input of POWER-FAIL (AD INPUT)
94
N.C.
–
Not used
95
CGRA 16
I
CGRA16 Character generator font ROM address 16
96
CGRA 17
I
CGRA17 Character generator font ROM address 17
97
CGRA 18
I
CGRA18 Character generator font ROM address 18
98
N.C.
–
Not used
99
N.C.
–
Not used
100
VCC
–
Power supply
Содержание DVP-S3000 Operating Instructions / Mode d’emploi
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