Programming Example. AN7188A Datasheet

AN7188A Example. Datasheet pdf. Equivalent

Part AN7188A
Description Programming Example
Feature Philips Semiconductors Desktop Video Products SAA7188A programming example SAA7188A PROGRAMMING EX.
Manufacture Philips
Datasheet
Download AN7188A Datasheet

Philips Semiconductors Desktop Video Products SAA7188A prog AN7188A Datasheet
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AN7188A
Philips Semiconductors Desktop Video Products
SAA7188A programming example
SAA7188A PROGRAMMING EXAMPLE
SUB ADDRS
0–39
3A
3B–41
42
43
44
45
46
47
48
49
4A
4B
4C
4D
4E
4F
50
51
52
53
54
55
56
57
58
59
5A
5B
5C
5D
5E
5F
60
61
62
63
64
65
66
67
68
69
6A
6B
6C
6D
6E
6F
70
DATA
00
5F
00
6B
00
00
1D
AD
0E
00
1D
AD
EC
CA
BB
CF
3A
46
BC
E5
54
9E
55
F1
90
00
00
3F
79
AD
3C
3A
00
38
15
69
1F
7C
F0
21
67
68
69
6A
11
6D
07
9D
06
C4
FUNCTION
NULL
Input Port Control – DF selects internal color bars – MP port used – 8 bit mux’d data
NULL
OSD Y-0
OSD U-0 WHITE
OSD V-0
OSD Y-1
OSD U-1 YELLOW
OSD V-1
OSD Y-2
OSD U-2 CYAN
OSD V-2
OSD Y-3
OSD U-3 GREEN
OSD V-3
OSD Y-4
OSD U-4 MAGENTA
OSD V-4
OSD Y-5
OSD U-5 RED
OSD V-5
OSD Y-6
OSD U-6 BLUE
OSD V-6
OSD Y-7
OSD U-7 BLACK
OSD V-7
Chroma Phase
Gain U Axis
Gain V Axis
Black Level
Blanking Level
NULL
Cross Color Reduction Filter Select
Standard Control
Burst Amplitude
SubCarrier (4 LSBs)
SubCarrier
SubCarrier
SubCarrier (4 MSBs)
Closed Caption – Odd Field – First Byte
Closed Caption – Odd Field – Second Byte
Closed Caption – Even Field – First Byte
Closed Caption – Even Field – Second Byte
Port Select – Closed Caption Line Position
RCV Port Control (Slave Mode Selected)
RCM-CC Mode
H Trigger (LSBs)
H Trigger (MSBs)
SubCarrier Reset Mode – V Trigger
March 1994
3-385



AN7188A
Philips Semiconductors Desktop Video Products
SAA7188A programming example
SUB ADDRS
71
72
73
74
75
76
77
78
79
7A
7B
7C
7D
DATA
6C
00
00
00
00
00
00
00
00
0C
12
03
22
Begin MP Request
End MP Request
MP Request (MSBs)
NULL
NULL
NULL
Begin RCV2 Out
End RCV2 Out
RCV2 Out (MSBs)
Field Length
First Active Line
Last Active Line
Field Control (MSBs)
Encoder in SLAVE mode (RCV1, RCV2 and LLC are INPUT).
RCV1 is reset with Field ID (low for Field 1, high for Field 2).
RCV2 is reset with HREF (low during video blanking period).
SubCarrier provides the correct 4 field sequence.
Video into MP Port, NTSC (US standard-7.5 IRE setup).
OSD programmed for 100/75 color bars.
SAA7188A driven from a Tektronix TSG422 generator (CCIR656 format).
FUNCTION
March 1994
3-386





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