PCA84C646 Philips Semiconductors, PCA84C646 Datasheet - Page 39

• Manufacturer Part Number: PCA84C646
• Description: Microcontrollers for TV tuning control and OSD applications
• Manufacturer: Philips Semiconductors

Philips Semiconductors
1995 Jun 15
Microcontrollers for TV tuning
control and OSD applications
(1) Horizontal shadowing overflow into the next character cell.
(2)
0
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
0
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
0
0
Two characters designed in character ROM separately
Two characters displayed
on TV screen
1
1
2
2
3
3
4
4
5
5
6
6
7
Fig.30 North-west shadowing.
7
8
8
(1)
9
9
10
10
11
(2) Vertical shadowing overflow does not show beyond the bottom of a cell.
39
11
Cell boundary
0
0
1
1
2
2
3
3
4
PCA84C646; PCA84C846
4
5
5
6
6
7
7
8
8
9
Preliminary specification
9
10
10
MED220
11
11
(2)