Altera LCD Multimedia HSMC User Manual
Page 32
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.
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
(
U10-13
)
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