Datasheet

FMC-HDMIReference Manual
Copyright Digilent, Inc. All rights reserved.
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Page 2 of 4
1.1 HDMI1: Analog Devices ADV7611 Receiver
An Analog Devices ADV7611 Receiver decodes the signal on HDMI1. This low power, 165 MHz receiver supports
formats up to UXGA 60Hz at 8 bit at 161 MHz. It has been tested at WUXGA (1080p) 60Hz at 148.5 MHz. The
receiver provides an audio output port for audio extracted from the HDMI signal in the following formats: I
2
S,
S/PDIF, and Direct Stream Transfer (DST). It also features an advanced mute controller.
The ADV7611 Receiver contains several other features, such as a CEC 1.4-compatible controller for consumer
device remote control and discovery and EDID (Extended Display Identification Data) RAM.
Note: For more information on the ADV7611, see ADI datasheets and User Guide available online at:
Below are the pin-outs from the ADV7611 Receiver and other HDMI1 port signals to the FMC connector:
http://www.analog.com/ADV7611
FMC Pin HDMI1 Function FMC Pin HDMI1 Function
LA19_P HDMI1_P0 LA04_P HDMI1_P18
LA20_N HDMI1_P1 LA03_N HDMI1_P19
LA20_P HDMI1_P2 LA03_P HDMI1_P20
LA15_N HDMI1_P3 LA02_N HDMI1_P21
LA14_N HDMI1_P4 LA02_P HDMI1_P22
LA15_P HDMI1_P5 LA00_N_CC HDMI1_P23
LA16_N HDMI1_P6 LA18_P_CC HDMI1_SCLK
LA16_P HDMI1_P7 LA21_P HDMI1_LRCLK
LA11_N HDMI1_P8 LA17_P_CC HDMI1_MCLK
LA14_P HDMI1_P9 LA23_N HDMI1_AP
LA11_P HDMI1_P10 LA22_P HDMI1_VS
LA12_N HDMI1_P11 LA19_N HDMI1_HS
LA12_P HDMI1_P12 LA22_N HDMI1_DE
LA07_N HDMI1_P13 LA00_P_CC HDMI1_LLC
LA08_N HDMI1_P14 LA25_P HDMI1_SDA
LA07_P HDMI1_P15 LA21_N HDMI1_SCL
LA08_P HDMI1_P16 LA23_P HDMI1_RESETN
LA04_N HDMI1_P17 LA25_N HDMI1_INT1
Table 1. HDMI1-FMC pin mapping.
The ADV7611 is configured and controlled via an I
2
C interface, which is accessible through the HDMI1SDA and
HDMI1SCL pins on the FMC connector. The ADV7611 User Guide specifically describes the different registers and
commands necessary to control the Receiver.
There are level translators present on all audio and video signals, which can level shift to 1.8V, 2.5V, and 3.3V. The
desired level is set by the VADJ voltage level.