參數(shù)資料
型號(hào): SDA5254-2
廠商: SIEMENS A G
元件分類: 圖文
英文描述: ICs for Consumer Electronics
中文描述: TELETEXT DECODER, PDIP52
文件頁數(shù): 65/143頁
文件大?。?/td> 1050K
代理商: SDA5254-2
SDA 525x
Semiconductor Group
65
1998-04-08
Figure 22
Teletext Sync Signal Interrupt System
TTXSIR.3
Display
V
Interrupt
TTXSIR.2
ACQSIR.5
DVIRST
TTXSIR.1
ACQSIR.7
ACQSIR.3
ACQSIR.1
DVIREN
DHIREN
EVENEN
LIN24EN
UES05463
AVIREN
AHIREN
Display V
Display H
Start of
EVEN FIELD
Start of
ACQ Line 24
(each field)
ACQ V
ACQ H
Interrupt
DHIRST
TTXSIR.0
H
Display
EVENST
ACQSIR.6
ACQ
EVEN FIELD
LIN24ST
ACQSIR.4
Interrupt
AVIRST
ACQSIR.2
V
ACQ
Interrupt
AHIRST
ACQSIR.0
H
ACQ
Interrupt
ACQ
Line 24
Interrupt
Teletext
Sync
Signal
Interrupt
TSI
_
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