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參數(shù)資料
| 型號(hào)： | HMP8172CN |
| 廠商： | HARRIS SEMICONDUCTOR |
| 元件分類： | 顏色信號(hào)轉(zhuǎn)換 |
| 英文描述： | NTSC/PAL Video Encoder |
| 中文描述： | COLOR SIGNAL ENCODER, PQFP64 |
| 文件頁數(shù)： | 18/33頁 |
| 文件大小： | 232K |
| 代理商： | HMP8172CN |
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18
TABLE 22. HOST CONTROL REGISTER 1
SUB ADDRESS = 0E
H
BIT
NUMBER
FUNCTION
DESCRIPTION
RESET
STATE
7-5
Reserved
000
B
1
B
4
Closed Caption
Line 21
Write Status
0 = Caption_21A and Caption_21B data registers contain unused data
1 = Data has been output, host processor may now write to the registers
3
Closed Caption
Line 284
Write Status
0 = Caption_284A and Caption_284B data registers contain unused data
1 = Data has been output, host processor may now write to the registers
1
B
2
WSS
Line 20
Write Status
0 = WSS_20A, WSS_20B, CRC_20A, and CRC_20B data registers contain
unused data
1 = Data has been output, host processor may now write to the registers
1
B
1
WSS
Line 283
Write Status
0 = WSS_283A and WSS_283B data registers contain unused data
1 = Data has been output, host processor may now write to the registers
1
B
0
Reserved
0
B
TABLE 23. HOST CONTROL REGISTER 2
SUB ADDRESS = 0F
H
BIT
NUMBER
FUNCTION
DESCRIPTION
RESET
STATE
7
Software Reset
Setting this bit to “1” initiates a software reset. It is automatically reset to a “0” after the reset
sequence is complete.
0
B
6
General
Power Down
This bit powers down all DAC outputs and most of the digital circuitry.
0 = Normal operation
1 = Power down mode
0
B
5
Power Down
NTSC/PAL 1
Output DAC
This bit powers down only the NTSC/PAL 1 DAC output.
0 = Normal operation
1 = Power down mode
0
B
4
Power Down
NTSC/PAL 2
Output DAC
This bit powers down only the NTSC/PAL 2 DAC output.
0 = Normal operation
1 = Power down mode
0
B
3
Power Down
Y Output DAC
This bit powers down only the Y DAC output.
0 = Normal operation
1 = Power down mode
0
B
2
Power Down
C Output DAC
This bit powers down only the C DAC output.
0 = Normal operation
1 = Power down mode
0
B
1-0
Reserved
00
B
TABLE 24. CLOSED CAPTION_21A DATA REGISTER
SUB ADDRESS = 10
H
BIT
NUMBER
FUNCTION
DESCRIPTION
RESET
STATE
7-0
Line 21 Caption
LSB Data
This register is cascaded with the closed caption_21B data register and they are read out
serially as 16 bits during line 18, 21, or 22 if line 21 captioning is enabled. Bit D0 of the 21A
data register is shifted out first.
80
H
TABLE 25. CLOSED CAPTION_21B DATA REGISTER
SUB ADDRESS = 11
H
BIT
NUMBER
FUNCTION
DESCRIPTION
RESET
STATE
7-0
Line 21 Caption
MSB Data
This register is cascaded with the closed caption_21A data register and they are read out
serially as 16 bits during line 18, 21, or 22 if line 21 captioning is enabled. Bit D0 of the 21A
data register is shifted out first.
80
H
HMP8170, HMP8171, HMP8172, HMP8173
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| HMP8170 | NTSC/PAL Video Encoder |
| HMP8170CN | NTSC/PAL Video Encoder |
| HMP8171 | RESISTOR 2.4M OHM .25W CARB COMP |
| HMP8173 | NTSC/PAL Video Encoder |
| HMP8173CN | NTSC/PAL Video Encoder |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| HMP8173 | 制造商:INTERSIL 制造商全稱:Intersil Corporation 功能描述:NTSC/PAL Video Encoder |
| HMP8173CN | 制造商:INTERSIL 制造商全稱:Intersil Corporation 功能描述:NTSC/PAL Video Encoder |
| HMP817XEVAL1 | 制造商:INTERSIL 制造商全稱:Intersil Corporation 功能描述:NTSC/PAL Video Encoder |
| HMP8190 | 制造商:INTERSIL 制造商全稱:Intersil Corporation 功能描述:NTSC/PAL Video Encoder |
| HMP8190CN | 制造商:INTERSIL 制造商全稱:Intersil Corporation 功能描述:NTSC/PAL Video Encoder |
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