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參數(shù)資料
| 型號： | SAA5284GP |
| 廠商： | NXP SEMICONDUCTORS |
| 元件分類： | 消費(fèi)家電 |
| 英文描述： | Multimedia video data acquisition circuit |
| 中文描述： | SPECIALTY CONSUMER CIRCUIT, PQFP44 |
| 封裝： | 14 X 14 X 2.20 MM, PLASTIC, QFP-44 |
| 文件頁數(shù)： | 13/24頁 |
| 文件大?。?/td> | 159K |
| 代理商： | SAA5284GP |
1998 Feb 05
13
Philips Semiconductors
Objective specification
Multimedia video data acquisition circuit
SAA5284
Fig.4 Intel mode interface write cycle timing.
handbook, full pagewidth
MGK146
D7 to D0
A2 to A0
WR
RDY
CS0 or CS1
t1
t5
t6
t3
t2
t4
t0
B
(2)
A
(1)
t7
valid address
valid data
(1) Event A occurs when WR + CS0 + CS1 = 0 (boolean).
(2) Event B occurs when WR + CS0 + CS1 = 1 (boolean).
Table 4
Intel-mode interface write cycle timing (12 MHz clock)
Note
1.
Legacy AT bus PCs may not satisfy this requirement as they are not ISA compatible. An application fix is available
in the “SAA5284 Users Guide”
SYMBOL
DESCRIPTION
MIN.
MAX.
UNIT
t
0
t
1
t
2
t
3
t
4
t
5
t
6
t
7
minimum cycle time
address set-up time
address hold time
data set-up time, note 1
data hold time
RDY set-up time
RDY LOW time
event B to next event A time
333
0
0
0
0
83
83
83
833
170
530
ns
ns
ns
ns
ns
ns
ns
ns
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| SAA5284 | Multimedia video data acquisition circuit |
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| SAA5288 | 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:TV microcontroller with full screen On Screen Display OSD |
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| SAA5290PS | 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:Economy teletext and TV microcontrollers |
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