VC0736 datasheet(38/127 Pages) NEXTCHIP

38 / 127 page

NVP6124

Data sheet

02.11.2015 (REV 0.2)

36/125

4-CH AHD2.0 RX and 9-CH Audio Codec

Start Bit

Stop Bit

Data Bit = 0

Data Bit = 1

1us

3us

Figure 4.3. Coaxitron Bit Timing

NVP6124 is able to control coaxitron timing format on the video signal.

Start Active line of Coaxitron (BL_TXST, 0x03~04[3:0],0x83~84[3:0], BANK3~4) is 18

th line on VBI.

Pulse width of Coaxitron (BAUD, 0x00,80, BANK3~4) is fixed 1us. The size of Coaxial Data

(PELCO_TXDAT, 0x20~23,0xA0~A3, BANK3~4) is 4 bytes. Refer to Figure 4.4.

BL_HSP

BAUD

[0]

PELCO_TXDAT_01

[1]

[2]

[3]

[4]

[5]

[6]

[7]

DATA BIT

PELCO_TXDAT_02

[0]

[1]

[2]

[3]

[4]

[5]

[6]

[7]

Figure 4.4. Data Structure of Coaxitron Origins (VBI 18th)

4.2. A-CP(AHD-Coaxial protocol)

A-CP is the specifications are made for use in the Coaxial protocol AHD.

As a major feature, A-CP Data located in the 17~20

th line. Also Data is 8bit each line.

In this regard, please refer to the application note.

VC0736 데이터시트(PDF) 38 Page - NEXTCHIP Co,Ltd

VC0736 데이터시트(HTML) 38 Page - NEXTCHIP Co,Ltd

Html Pages

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 ...More

데이터시트 다운로드

링크 URL