PCA84C646 Philips Semiconductors, PCA84C646 Datasheet - Page 21

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

Philips Semiconductors
1995 Jun 15
handbook, full pagewidth
handbook, full pagewidth
Microcontrollers for TV tuning
control and OSD applications
line spacing 1 = 4H
line spacing 2 = 8H
FB
ACM
G
R
B
I
Hstart
Vstart
Four different background colours (in box shadowing mode):
Volume
H I !
CR
SP
T H E
F U N C
I
"S" : red colour
"I" : green colour
"Z" : G+B+I colour
S t
Fig.15 On-screen-display (an example).
Blue
Black
Green
W
Red
N
Channel
SP
T H I S
Fig.14 R, G, B and FB timing.
SP
E L C O M E
SP
P C F 8 5 C X X
SP code
SP
N E W
T
"E" : B+I colour
1st SP code : ACM = on
2nd SP code : ACM = off
I S
a
I
CR
21
O N
n
CR
CR
CR
d
PCA84C646; PCA84C846
a l
X
CR
SP code
line spacing 4 = 4H
line spacing 3 = 0H
line spacing 4 = 0H
line spacing 6 = 0H
MED204
Preliminary specification
CR
MED205