參數(shù)資料
型號: SED1335F
廠商: Electronic Theatre Controls, Inc.
英文描述: LCD Controller ICs
中文描述: LCD控制器芯片
文件頁數(shù): 106/148頁
文件大?。?/td> 388K
代理商: SED1335F
S-MOS Systems, Inc. 2460 North First Street San Jose, CA 95131 Tel: (408) 922-0200 Fax: (408) 922-0238
106
268-0.4
7.0 TV Mode (SED1336 only)
7.1
42H
2.5H
2.5H
Field blanking (25H + a) (a = 11-line blanking interval)
17.5H
45H
2.5H
311
Interval after
equalizing pulses
Interval before
equalizing pulses
Vertical sync
pulse interval
Display
interval
Reference
subcarrier phase
color field I
Post-
blanking
interval
Pre-blanking
interval
Display
period
312
313
314
315
316
317
318
319
320
335
Figure 68. PAL vertical sync waveform
Table 27. Vertical sync timing characteristics
Pre-
Interval
before
Equalizing
Pulse
Vertical
Sync Pulse
Interval
Interval
after
Equalizing Phase Color
Pulse
Reference
Subcarrier
Post-
blanking
Interval
Equalizing
Pulse
Interval
Vertical
Serration
Pulse
Interval
Parameter
blanking
Interval
Display
Interval
Field I
NTSC
system
timing
PAL
system
timing
VSD
output
level
21H
3H
3H
3H
11H
21H
200H
15CK
27CK
42H
2.5H
2.5H
2.5H
17.5H
45H
200H
15CK
27CK
High
High
LOW or
high
impedance
impedance
LOW
LOW
LOW
LOW
impedance
Notes:
1. The NTSC system uses 262 lines per screen, and the PAL system, 312.
2. H = Horizontal line period
CK = Oscillator period
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