SUB ADDRESS = 04H BIT NUMBER FUNCTION DESC" />
參數(shù)資料
型號(hào)： HMP8156ACNZ
廠商： Intersil
文件頁(yè)數(shù)： 13/34頁(yè)
文件大?。?/td> 0K
描述： IC VIDEO ENCODER NTSC/PAL 64MQFP
標(biāo)準(zhǔn)包裝： 84
類型： NTSC/PAL 編碼器
應(yīng)用： 多媒體，視頻編輯
電壓 - 電源，模擬： 4.75 V ~ 5.25 V
電壓 - 電源，數(shù)字： 4.75 V ~ 5.25 V
安裝類型： 表面貼裝
封裝/外殼： 64-BQFP
供應(yīng)商設(shè)備封裝： 64-MQFP（14x14）
包裝： 托盤
20
FN4343.5
August 20, 2009
TABLE 15. TIMING I/O REGISTER #1
SUB ADDRESS = 04H
BIT
NUMBER
FUNCTION
DESCRIPTION
RESET
STATE
7BLANK
Timing Select
This bit is ignored unless BLANK is configured to be an output.
0 = Data for the first active pixel of the scan line must arrive the CLK cycle after the encoder
negates BLANK.
1 = Data for the first active pixel of the scan line must arrive immediately after the encoder
negates BLANK.
0B
6
Reserved
0B
5BLANK Output
Control
0 = BLANK is an input
1 = BLANK is an output
0B
4BLANK
Polarity
0 = Active low (low during blanking)
1 = Active high (high during blanking)
0B
3
HSYNC and
VSYNC Output
Control
0 = HSYNC and VSYNC are inputs
1 = HSYNC and VSYNC are outputs
0B
2
HSYNC
Polarity
0 = Active low (low during horizontal sync)
1 = Active high (high during horizontal sync)
0B
1
VSYNC
Polarity
0 = Active low (low during vertical sync)
1 = Active high (high during vertical sync)
0B
0FIELD
Polarity
0 = Active low (low during odd fields)
1 = Active high (high during odd fields)
0B
TABLE 16. TIMING I/O REGISTER #2
SUB ADDRESS = 05H
BIT
NUMBER
FUNCTION
DESCRIPTION
RESET
STATE
7-5
Reserved
000B
4
CLK Output Control
0 = CLK is an input
1 = CLK is an output
0B
3
Aspect Ratio Mode
This bit must be set to “0” during BT.656 input mode.
0 = Rectangular (BT.601) pixels
1 = Square pixels
0B
2-0
Reserved
00B
TABLE 17. AUXILIARY DATA ENABLE REGISTER
SUB ADDRESS = 06H
BIT
NUMBER
FUNCTION
DESCRIPTION
RESET
STATE
7-6
Closed Captioning
Enable
00 = Closed caption disabled
01 = Closed caption enabled for odd fields: line 21 for NTSC, line 18 for (M) PAL, or line 22 for
(B, D, G, H, I, N, CN) PAL
10 = Closed caption enabled for even fields: line 284 for NTSC, line 281 for (M) PAL, or line
335 for (B, D, G, H, I, N, CN) PAL
11 = Closed caption enabled for both odd and even fields
00B
5-0
Reserved
000000B
HMP8154, HMP8156A
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
HMP8156CN 制造商:Rochester Electronics LLC 功能描述:- Bulk
HMP8156EVAL1 制造商:INTERSIL 制造商全稱:Intersil Corporation 功能描述:NTSC/PAL Encoders
HMP8156EVAL2 制造商:Rochester Electronics LLC 功能描述:- Bulk
HMP8170 制造商:INTERSIL 制造商全稱:Intersil Corporation 功能描述:NTSC/PAL Video Encoder
HMP8170_03 制造商:INTERSIL 制造商全稱:Intersil Corporation 功能描述:NTSC/PAL Video Encoder
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