參數(shù)資料
型號(hào): STV9212
廠商: 意法半導(dǎo)體
英文描述: Video Processor for CRT Monitors with PictureBooST
中文描述: 視頻處理器PictureBooST的CRT顯示器
文件頁數(shù): 7/34頁
文件大?。?/td> 335K
代理商: STV9212
7/34
STV9212
Functional Description
Table 2: ICP Timing
Trigger
Source
Trigger
Event
BCSC1
BCSC0
BCEDGE BLKPOL
Timing Diagram
HS pin
Trailing
edge
0
0
0
Don’t
care
Leading
edge
0
0
1
Don’t
care
Pulse
1
Don’t
care
Don’t
care
Don’t
care
BLK
Rising
edge
0
1
0
0
1
1
Falling
edge
0
1
0
1
1
0
Figure 4: Video Input Clamp
HS
ICP
negative
or
positive
0.33μs...1.33μs
HS
ICP
negative
or
positive
0.33μs...1.33μs
HS
ICP
(must be positive!)
BLK
ICP
0.33μs...1.33μs
BLK
ICP
0.33μs...1.33μs
IN1
1
High
Impedance
stage
Note: Identical for IN2 and IN3 inputs
To further
processing
ICP
Input video
0V
0V
0V
V
Ref
= Internal reference voltage (fixed)
DC signal from
graphics card
(can vary)
clamped to GND
V
Ref
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