Chapter 9 VG-870/871 SYSTEM SETTINGS
417
(3) Scroll triggers (optional)
When a pattern is being scrolled, the trigger is output when the pattern has reached the start position.
(4) Simple moving image frame trigger (optional)
The trigger is output at the specified frames while simple moving images are displayed.
Frame No. 1 2 3 4 100
Data 1H 2H 4H 8H fH
VS（垂直同期信号）
簡易動画 Interval 設定 = 2V の場合
トリガ設定
OUT0
OUT1
OUT2
OUT3
トリガ
（Dataを出力）
※
※ OUT0は’Mode = Frame+VSync Trigger’では VSyncトリガ を出力します
・・・・・・・ ・・・
CAUTION
When there is a multiple number of scroll ON planes (graphic, character and window
planes), trigger ON is not output when the scroll settings (step and direction) differ.
When there is one scroll ON plane, the trigger ON is output in accordance with the settings
of that plane.
Trigger ON can be output with both horizontal direction (left/right) scrolling and vertical
direction (up/down) scrolling, but when scrolling in both of these directions (top right, for
instance), it is output in accordance with the horizontal direction.
When scrolling toward the left
Scroll direction Scroll direction Scroll direction Scroll direction
Trigger ON Trigger ON Trigger OFF Trigger OFF
VS (vertical sync signal)
Trigger (OUT0 to 3)
Output during the 1 V period when start position is reached.
VS
vertical s
nc si
nal
Trigger setting
When the simple moving image interval setting = 2V
Trigge
(Data output)
* The VS
nc tri
er is output for OUT0 when Frame + VS
nc Tri
er has been set as the mode.
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