PCA8514T PHILIPS [NXP Semiconductors], PCA8514T Datasheet - Page 17

• Manufacturer Part Number: PCA8514T
• Description: Stand-alone OSD
• Manufacturer: PHILIPS [NXP Semiconductors]

Philips Semiconductors
9.3.2
Command 2 when used in conjunction with the Carriage
Return Code (7EH) determines the size of characters to be
displayed on the next line, sets the spacing between lines
of characters and enables/disables the display.
The character size is also a function of the TV scanning
standard being used and f
Chapter 12.
Table 13 Selection of character size
Table 14 Selection of line spacing
Table 15 End of display control
9.3.3
Command 2 when used in conjunction with the Space
Code (7FH) selects the background colour of characters in
Box shadowing or North-West shadowing modes and also
controls the Active Character Monitor pin. The ACM pin will
remain active until a Space Code is received that resets
the ACM bit to logic 0. The ACM timing diagram is shown
in Fig.10.
1995 Nov 27
Stand-alone OSD
T4
T2
T0
0
0
1
1
0
0
1
1
0
1
C
S
PACE
ARRIAGE
Continue to display next character. This
is also the default setting.
End of display.
C
ODE ATTRIBUTES
R
T3
T1
ETURN
0
1
0
1
0
1
0
1
DISPLAY CONTROL
OSD
C
ODE ATTRIBUTES
1H/1V (the default size)
2H/2V
3H/3V
4H/4V
; this is explained in
(BETWEEN TWO ROWS)
CHARACTER DOT SIZE
LINE SPACING
12H line
0H line
4H line
8H line
17
Table 16 Selection of Background colour
Table 17 ACM control
T4
T0
R
0
0
0
0
0
0
0
0
1
1
1
1
1
1
1
1
0
1
The ACM pin is inactive; this is also the
default setting.
The ACM function is active for all
characters displayed following this Space
Code.
T3
G
0
0
0
0
1
1
1
1
0
0
0
0
1
1
1
1
ACM PIN
T2
B
0
0
1
1
0
0
1
1
0
0
1
1
0
0
1
1
Product specification
PCA8514
T1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
I