Lucent Technologies MN10285K Benutzerhandbuch
On-Screen Display
Controlling the Shuttering Effect
MN102H75K/F75K/85K/F85K LSI User Manual
Panasonic Semiconductor Development Company
197
Panasonic
Figure 7-32 Shutter Movement Setup Examples
Television screen
VSM0 = 1: V shutter 0 movement enabled
VSM1 = 0: V shutter 1 movement disabled
HSM0 = HSM1 = 1: Movement enabled for H shutters 0 and 1
VSMP0 = 0: V shutter 0 moves downward
SHTSP0 = SHTSP1 = 0: Shutter moves 1 HSYNC each VSYNC
VSM1 = 0: V shutter 1 movement disabled
HSM0 = HSM1 = 1: Movement enabled for H shutters 0 and 1
VSMP0 = 0: V shutter 0 moves downward
SHTSP0 = SHTSP1 = 0: Shutter moves 1 HSYNC each VSYNC
VSHT1
VSHT0
Shuttered region
HSHT0
HSHT1
This example shows V shutter 0 moving downward.
It shutters both the text and the background color in the text layer.
It shutters both the text and the background color in the text layer.
HSHT0
VSHT1
VSHT0
HSHT1
VSON0 = VSON1 = 1: V shutters 0 and 1 on
HSON0 = HSON1 = 1: H shutters 0 and 1 on
VSP0 = 1: V shutter 0 shutters above
VSP1 = 0: V shutter 1 shutters below
HSP0 = 1: H shutter 0 shutters to the left
HSP1 = 0: H shutter 1 shutters to the right
SHTRAD = 1: All shutters ORed
HSON0 = HSON1 = 1: H shutters 0 and 1 on
VSP0 = 1: V shutter 0 shutters above
VSP1 = 0: V shutter 1 shutters below
HSP0 = 1: H shutter 0 shutters to the left
HSP1 = 0: H shutter 1 shutters to the right
SHTRAD = 1: All shutters ORed
ABCDE
VSHT1
VSHT0
ABCDE
VSHT1
VSHT0
ABCDE
VSHT1
VSHT0
Vertical shutter 0 stops x’3FF’ HSYNC lines from the top
of the screen.
of the screen.
You must set OSDREGE = x’1’, or the shutters will not
move (PCNT2 register, bit 0).
move (PCNT2 register, bit 0).