GS9001 Datasheet, PDF (3/14 Pages) Gennum Corporation – EDH COPROCESSOR

(MSB) DIN9
DIN8
DIN7
DIN6
DIN5
DIN4
DIN3
DIN2
DIN1
(LSB) DIN0
CLK
44 43 42 41 40 39 38 37 36
1
35 34
33
2
32
3
31
4
30
5
29
GS9001
6
28
TOP VIEW
7
27
8
26
9
25
10
24
11
12
23
13 14 15 16 17 18 19 20 21 22
DOUT9 (MSB)
DOUT8
DOUT7
DOUT6
DOUT5
DOUT4
DOUT3
DOUT2
DOUT1
DOUT0 ^(LSB)
INTERRUPT
Fig. 1 GS9001 EDH Coprocessor Pin Connections
Table 1. Selection of Field and Video standard signals on F2, F1, F0 pins
Input
Field/Std
0
Output F2
NTSC (0) / PAL (1)
Output F1
D1 (0) / D2 (1)*
Output F0
13.5 MHz Y (0) / 18 MHz Y (1)
1
Field Bit 2
*D1: 4:2:2 sampling
D2: 4ƒ_sc sampling
Field Bit 1
Field Bit 0
Table 2. Selection of Error status flags to display
Input S1
0
0
1
1
Input S0
0
1
0
1
Output FL1
EDA Full Field
UES (See Note)
EDA Ancillary
IDA (See Note)
Output FL0
EDH Full Field
EDH Active Picture
EDH Ancillary
IDH (See Note)
NOTE:
The UES, IDH and IDA flags that appear on pins FL0 and FL1 as shown in Table 2, represent the sum of each
corresponding flag for active picture, full field and ancillary. UES indication can also be used to identify the absence
of EDH implementation in the upstream equipment.
3
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