PRO-700HD
242
7
SAA4990H (SUB VIDEO ASSY: IC4719)
PROZONIC IC
¶
Pin Assignment
¶
Block Diagram
YUV
A
YUV
B
YUV
C
12
12
12
UV1
4
UV2
4
Y1
Y2
REFPRMATTER
REFPRMATTER
8
8
4
8
FORMATTER
FORMATTER
NOISE
REDUCTION
NOISE
REDUCTION
8
MOVIE
PHASE
DETECTOR
LINE
MEMORY 1
LINE
MEMORY 2
MIXER
LINE
MEMORY 3
MIXER
LINE
MEMORY 3
MIXER
LINE
MEMORY 2
MEDIAN
FILTER
LINE
MEMORY 1
MICROPROCESSOR
INTERFACE
(SNERT)
CONTROL BLOCK
3
SNCL,SNDA,
SNRST
CK
VD,HD RE,WE
3
RE1
RE2
WE2
12
YUV
D
SAA4990H
2
2
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
TEST1/AP
TEST2/SP
RE1
V
SS1
V
DD1
YUV
C7
YUV
C6
YUV
C5
YUV
C4
YUV
C3
YUV
C2
YUV
C1
YUV
C0
YUV
C11
YUV
C10
YUV
C9
YUV
C8
V
SS2
V
DD2
V
SS3
V
DD3
CK
WE2
RE2
YUV
B8
YUV
B9
YUV
B10
YUV
B11
YUV
B0
YUV
B1
YUV
B2
YUV
B3
V
DD4
V
SS4
YUV
B4
YUV
B5
YUV
B6
YUV
B7
RE
VD
H
O
AUX
SNCL
SNDA
SNRST
V
SS7
V
DD7
V
SS6
V
DD6
V
SS5
V
DD5
YUV
D7
YUV
D6
YUV
D5
YUV
D4
YUV
D3
YUV
D2
YUV
D1
YUV
D0
YUV
D11
YUV
D10
YUV
D9
YUV
D8
HD
YUV
A8
YUV
A9
YUV
A10
YUV
A11
YUV
A0
YUV
A1
YUV
A2
YUV
A3
YUV
A4
YUV
A5
YUV
A6
YUV
A7
V
DD
8
V
SS
8
N.C
.
N.C
.
SAA4990H
Pin No.
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
Pin Name
TEST1/AP
TEST2/SP
RE1
VSS 1
VDD 1
YUV C7
YUV C6
YUV C5
YUV C4
YUV C3
VSS 2
VDD 2
YUV C2
YUV C1
YUV C0
YUV C11
YUV C10
YUV C9
YUV C8
CK
VSS 3
VDD 3
WE2
RE2
Function
Action pin for testing to be connected to Vss
Shift pin for testing to be connected to Vss
Read enable to FM1
Ground 1
Supply voltage 1
Y bit 7 to FM2
Y bit 6 to FM2
Y bit 5 to FM2
Y bit 4 to FM2
Y bit 3 to FM2
Ground 2
Supply voltage 2
Y bit 2 to FM2
Y bit 1 to FM2
Y bit 0 to FM2
UV bit 3 to FM2
UV bit 2 to FM2
UV bit 1 to FM2
UV bit 0 to FM2
Master clock,nominal 27 or 32 MHz
Ground 3
Supply voltage 3
Write enable to FM2
Read enable to FM2
¶
Pin Function
I/O
I
I
O
—
—
O
O
O
O
O
—
—
O
O
O
O
O
O
O
I
—
—
O
O
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