UPD6462 NEC, UPD6462 Datasheet - Page 13

• Manufacturer Part Number: UPD6462
• Description: CMOS LSI CHIP FOR CAMCORDER ON-SCREEN CHARACTER DISPLAY 12 ROWS x 24 COLUMNS
• Manufacturer: NEC

Option C output
Background signals are output separately as listed above.
For case
(1) above
For case
(2) above
For case
(3) above
For case
(4) above
V
The RGB and V
In addition, the PD6461, 6462, when set to RGB+V
• Independent on/off control of character display for each channel (3-channel independent display on/off command)
• Independent control of the background for each channel (3-channel independent background control command)
0
0
1
1
C2
V
0
1
0
1
C1
V
V
V
V
V
V
V
V
C1
C2
C1
C2
C1
C2
C1
C2
channel
Output
channel
channel
channel
channel
channel
channel
channel
channel
V
V
V
V
C1
C1
C1
C1
C1
channels do not output character signals for characters for which the V
: Outputs columns 0 to 23. V
: Outputs columns 0 to 11. V
: Outputs columns 12 to 23. V
: Fixed to low level. V
Outputs the logical OR of the character signals at
the V
specified rows), excluding those characters for
which the V
Fixed to low level (for the specified rows)
Outputs the logical OR of the character signals at
the V
specified rows), excluding those characters for
which the V
Outputs the characters for which the V
has been specified (for columns 12 to 23 of the
specified rows).
Outputs the logical OR of the character signals at
the V
specified rows), excluding those characters for which
the V
Outputs the characters for which the V
has been specified (for columns 0 to 11 of the
specified rows).
Fixed to low level (for the specified rows)
Outputs the characters for which the V
has been specified (for columns 0 to 23 in the
specified rows).
Output pin control bits
R
R
R
C2
, V
, V
, V
channel has been specified.
G
G
G
, and V
, and V
, and V
Output from each pin
C2
C2
channel has specified.
channel has been specified.
Character signal
B
C2
B
B
pins (for columns 12 to 23 of the
pins (for columns 0 to 23 in the
pins (for columns 0 to 11 of the
: Outputs columns 0 to 23.
C2
C2
C2
: Fixed to low level.
: Outputs columns 12 to 23.
: Outputs columns 0 to 11.
C1
+V
C2
C2
C2
C2
mode, provide the following output control:
channel
channel
channel
Outputs a background signal for areas other than
those for which the V
Outputs a background signal for those areas for
which the V
Outputs a background signal for areas other than
those for which the V
Outputs a background signal for those areas for
which the V
Outputs a background signal for areas other than
those for which the V
Outputs a background signal for those areas for
which the V
Outputs a background signal for areas other than
those for which the V
Outputs a background signal for those areas for
which the V
Background signal (if specified)
(1)
(2)
(3)
(4)
C2
C2
C2
C2
channel has been specified.
channel has been specified.
channel has been specified.
channel has been specified.
C2
C2
C2
C2
C2
channel has been specified.
channel has been specified.
channel has been specified.
channel has been specified.
channel has been specified.
PD6461, 6462
13