sab9075h NXP Semiconductors, sab9075h Datasheet - Page 23

• Manufacturer Part Number: sab9075h
• Description: Picture-in-picture Pip Controller For Ntsc
• Manufacturer: NXP Semiconductors

Philips Semiconductors
Table 10 Register 5; channel select register
Notes
1. With CBSEL one border of the displayed sub-borders can be selected independently of the SLSEL. This only
2. With SLSEL the active sub-live picture can be selected. This only operates when the SFREEZE is OFF as in
Background and main, sub and channel-border
colour and brightness handling
Registers 6 to 9 (see Tables 11 to 14) handle background
and main, sub and channel-border colour and brightness.
The borders and background can be set ON and OFF.
Table 11 Register 6; main-border control register
February 1995
Picture-in-Picture (PIP) controller for NTSC
operates when the channel select-border is ON as in Register 8 (see Table 13) and when the selected channel
number is displayed.
Register 1 (see Table 6) and when the selected channel is displayed.
BIT
BIT
7
6
5
4
3
2
1
0
7
6
5
4
3
2
1
0
CBSEL(2)
CBSEL(1)
CBSEL(0)
SLSEL(2)
SLSEL(1)
SLSEL(0)
MB0N
MBBRT(1)
MBBRT(0)
MBCOL(2)
MBCOL(1)
MBCOL(0)
MODE
MODE
(2)
(2)
(2)
(1)
(1)
(1)
not used
channel-border select (maximum 8 channels)
channel-border select
channel-border select
not used
sub-live select (maximum 8 channels)
sub-live select
sub-live select
not used
logic 0 = MB is OFF; logic 1 =MB is ON
main-border brightness (4 steps)
main-border brightness
not used
main-border colour (8 colours)
main-border colour
main-border colour
23
Background, main and sub-borders are black when they
are OFF. The channel-border gets the current sub-border
colour when it is switched OFF. The brightness can be set
in 4 steps (30%, 50%, 70% and 100%). Eight different
colours can be set in accordance with Table 15.
DESCRIPTION
DESCRIPTION
Preliminary specification
SAB9075H