upd6461 Renesas Electronics Corporation., upd6461 Datasheet - Page 10

• Manufacturer Part Number: upd6461
• Description: Cmos Lsi Chip For Camcorder On-screen Character Display 12 Rows X 24 Columns
• Manufacturer: Renesas Electronics Corporation.

10
1.3 APPLICATION BLOCK DIAGRAMS
Example of application to a camcorder (1) (in RGB+V
(The V
Example of application to a camcorder (2) (in RGB+3BLK mode for RGB compatible blanking)
(The V
R
R
DATA
CLK
CS
PCL
DATA
CLK
CS
PCL
, V
, V
G
µ PD6461, 6462
G
µ PD6461, 6462
, V
, V
B
B
, V
, R
BLK
BLK
, V
, G
C1
BLK
, BLK1, V
, and B
RGB channel
V
V
R channel
G channel
B channel
C2
C1
channel
channel
BLK
C2
, and BLK2 pins are used.)
pins are used.)
Hsync
Vsync
Hsync
Vsync
Character addition circuit
Character addition circuit
RGB channel: V
R channel: V
Data Sheet S13320EJ2V0DS
Image
Image
C1
+V
R
, R
C2
R
BLK
, V
mode)
G
, V
B
, V
BLK
Image + characters
Image + characters
G channel: V
Character addition
circuit
Character addition
circuit
Character addition
circuit
Character addition
circuit
V
C1
channel: V
G
, G
BLK
C1
, BLK1 V
µ PD6461, 6462
Recording system
(deck)
Monitor terminal
(video signal output)
B channel: V
C2
Monitor terminal
(video signal output)
Recording system
(deck)
channel: V
Color viewfinder
Color viewfinder
B
C2
, B
, BLK2
BLK