Altera LCD Multimedia HSMC Uživatelský manuál Strana 32

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Altera Corporation 2–24
August 2008 LCD Multimedia HSMC
Board Components and Interfaces
The Video Decoder features:
Multi-format SDTV Video Decoder
Supports worldwide NTSC/PAL/SECAM color demodulation
One 10-bit ADC, 4X over-sampling for CVBS
Supports Composite Video (CVBS) RCA jack input
Supports digital output formats: 8-bit ITU-R BT.656 YCrCb 4:2:2
output + HS, VS, and FIELD
The ADV7180 is an integrated video decoder that automatically detects
and converts a standard analog baseband television signal (NTSC, PAL,
and SECAM) into 4:2:2 component video data compatible with 8-bit
CCIR601/CCIR656. The ADV7180 is compatible with a broad range of
video devices, including DVD players, tape-based sources, broadcast
sources, and security/surveillance cameras.
The registers in the Video decoder can be programmed by a serial I2C bus,
which is connected to the HSMC connector as indicated in schematic.
Tables 2–18 shows the pinout of Video Decoder with HSMC connector.
Table 2–18. Video Decoder Pinout with HSMC Connector
HSMC Connector MAX II Video Decoder
Signal Name
Pin
No.
HSMC
Connector
Side Pin
Device
Side Pin
Signal Name
Pin
No.
Description
HC_TD_D[7]
78 K14 T10
TD_D7
5 Video Decoder Data[7]
HC_TD_D[6]
74 K15 V10
TD_D6
6 Video Decoder Data[6]
HC_TD_D[5]
72 L13 U10
TD_D5
7 Video Decoder Data[5]
HC_TD_D[4]
68 M12 U9
TD_D4
8 Video Decoder Data[4]
HC_TD_D[3]
66 L15 V9
TD_D3
9 Video Decoder Data[3]
HC_TD_D[2]
62 L14 T9
TD_D2
10 Video Decoder Data[2]
HC_TD_D[1]
60 M14 T8
TD_D1
16 Video Decoder Data[1]
HC_TD_D[0]
56 M15 V8
TD_D0
17 Video Decoder Data[0]
HC_TD_27MHZ
98 G14 U8
TD_27MHZ
11 Video Decoder Clock Input
HC_TD_RESET
80 J14 U12
TD_RESET
31 Video Decoder Reset
HC_I2C_SDAT
33
U10-2
(
1
)
U10-13
(
1
)
I2C_DATA
33 I2C Data
HC_I2C_SCLK
34 P15 U11
I2C_SCLK
34 I2C Clock
HC_TD_VS
84 J15 V11
TD_VS
37 Video Decoder V_SYNC
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