PCA84C646 Philips Semiconductors, PCA84C646 Datasheet - Page 29

• 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
Fig.19 Bits Hp/Vp determine the active level of the HSYNC/VSYNC signal.
Fig.20 Bit Bp determines the active level of FB, R, G and B.
HSYNC/VSYNC pin
HSYNC/VSYNC pin
Hp/Vp = 0 (active LOW)
Hp/Vp = 1 (active HIGH)
Bp = 0 (active LOW)
Bp = 1 (active HIGH)
FB ( R, G, B )
FB (R, G, B )
character display interval
character display interval
character display interval
29
character display interval
PCA84C646; PCA84C846
MED195
MED194
Preliminary specification