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參數(shù)資料
March 1991
5
Philips Semiconductors
Preliminary specification
VPS dataline processor
SAA4700
Table 1
Information per word in dataline 16
Table 2
VTR control information of dataline 16
Note
1.
address range; NC = nation code; PC = program source code; X = 0 or 1 (bit)
word number
content
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
run in
start code
program source identification (binary coded)
program source identification (ASCII sequential)
sound and VTR control information
program/test picture identification
internal information exchange
address assignment of signal distribution
address assignment of signal distribution
messages/commands
VTR control / information
reserve
VTR CONTROL INFORMATION
Word
number
5
11
12
13
14
1
8
0
X X X X X X X X
7 8
15
16
23
24
X X X X X X X X
31
Bit number
X X X X X X X X
X X X X X X X X X X X X X X X X
Label binary
Day
Month
Hour
Minute
Nation
Word 5:
AD
(1)
Progr.
source
Bit1
0
0
1
1
Bit2 Status
0
2-channel
1
Mono
0
Stereo
1
2-channel
Special system code
System
status code
1 X 0 0 0 0 0 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1
NC..
.NC
PC...PC
Pause
code
Bit3
1
0
Bit4 Status
0
free
1
free
1 X 0 0 0 0 0 1 1 1 1 1 1 1 1 0 1 1 1 1 1 1
NC..
.NC
PC...PC
Interrupt
code
1 X 0 0 0 0 0 1 1 1 1 1 1 1 0 1 1 1 1 1 1 1
PC...PC
NC..
.NC
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|---|---|
| SAA4945H | LIne MEmory noise Reduction IC LIMERIC |
| SAA4951 | RES 6.49K OHM 1/16W 0.5% 0402SMD |
| SAA4951WP | Memory controller |
| SAA4952WP | Memory controller |
| SAA4955 | 2.9-Mbit field memory |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| SAA4700T | 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:VPS dataline processor |
| SAA4945H | 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:LIne MEmory noise Reduction IC LIMERIC |
| SAA4951 | 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:Memory controller |
| SAA4951WP | 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:Memory controller |
| SAA4952WP | 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:Memory controller |
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