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2 hdmi – Nvidia TEGRA DG-04927-001_V01 User Manual

Page 29

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Tegra 200 Series Developer Board User Guide

DG-04927-001_v01

Advance Information – Subject to Change

29

NVIDIA CONFIDENTIAL

4.6.2 HDMI

ƒ

HDMI_RSET on the Tegra 250 is tied to ground through a 1KΩ, 1% resistor

ƒ

DDC_SCL/SDA pins are 5V tolerant (no level shifter required). I2C pull-ups connect to 5V supply.

ƒ

HP_DET drives HDMI_INT (interrupt pin) on the Tegra 250 (Also 5V tolerant - no level shifter required).

Figure 17: HDMI Connection Example

Table 11. HDMI Pinout

Signal

Pin

Signal

Pin

HDMI_TXCN AF17

HDMI_TXD1N

AC18

HDMI_TXCP AG17

HDMI_TXD1P

AD18

HDMI_TXD0N AE16

HDMI_TXD2N

AH18

HDMI_TXD0P AE17

HDMI_TXD2P

AG18

4.6.2.1 Unused Pins

Any unused signal lines can be left unconnected. If HDMI is not implemented, AVDD_HDMI/HDMI_PLL rails and all signal pins
can be left unconnected.