Controlling Shutter Movement; Bit Settings For Controlling Shutter Movement; Panasonic - Panasonic MN10285K User Manual

Panax series microcomputer
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Table 7-13 Bit Settings for Controlling Shutter Movement
V Shutter 0
Function
Bit Name
Shutter movement
enable/disable
Shuttering movement
VSMP0
direction
Shuttering movement
speed control
Panasonic Semiconductor Development Company

7.13.2 Controlling Shutter Movement

Enabling the shutter movement function in the registers allows the shuttered area
to expand or contract over time, producing a wipe-in or wipe-out effect. This
allows the OSD display to appear or disappear without an abrupt transition. Table
7-13 shows the register settings required for this function, and figure 7-32 shows
four setup examples. There is no repeat operation for shutter movement, so you
must reset the bits each time.
V Shutter 1
H Shutter 0
Bit Name
Bit Name
VSM0
VSM1
HSM0
VSMP1
HSMP0
SHSP0, SHTSP1
(shared bits)
Considerations for horizontal shutter movement
Do not set the horizontal shutter position (HST0, HST1) within the following
ranges if you are only moving the horizontal shutter. The shutter cannot move if
you do.
x'000' to x'003' and x'3FC' to x'3FF'
You can set these values if you wish to prevent horizontal shutter movement.
Note that the horizontal shutter position does not affect vertical movement.

Panasonic

Controlling the Shuttering Effect
H Shutter 1
Bit Name
HSM1
0: Move shutter
1: Don't move shutter
HSMP1
0: Move from top to bottom (vertical shutters) or
from left to right (horizontal shutters)
1: Move from bottom to top (vertical shutters) or
from right to left (horizontal shutters)
00:Move every VSYNC
01:Move every 2 VSYNCs
10:Move every 3 VSYNCs
11:Move every 4 VSYNCs
MN102H75K/F75K/85K/F85K LSI User Manual
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