22DVI/PanelBus™
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Design Considerations
The Digital Visual Interface (DVI) Specification, is an industry standard devel- oped by the Digital Display Working Group (DDWG) for
Application
Program
Content
TX |
Keys |
I2C |
TMDS |
Decode |
HDCP |
Encrypt |
I2C |
Slave IF |
DVI Link
RX |
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Keys |
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I2C |
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TMDS | Content | |
Decode | ||
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HDCP |
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Encrypt |
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I2C |
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Slave IF |
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High Bandwidth Digital Content Protection (HDCP)
•Content protection for video sent over DVI
•Implementation of HDCP requires a license from the Digital Content Protection Licensing, L.L.C.
HDCP Elements
•Authentication is a process for verifying that a device is authorized (e.g. licensed) to handle protected content.
•Encryption prevents eavesdropping of protected content.
•Renewability enables revocation of compromised devices.
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Controller |
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I2C Master |
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| (PC’s DVI Output) | (Displays DVI Input) |
SW
Driver
EDID
PROM
PanelBus™ (DVI) Transmitters and Receivers
| Voltage | Recvr./Trans. | Parallel | Data Speed | ICC |
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| Price* |
Device | (V) | Channels | Outputs | (Mbps) | (mA) | Package | Description | |
TFP401 | 3.3 | 3 | 48 | 495 | 400 | 100 HTQFP | DVI receiver, 165 MHz | 4.00 |
TFP401A | 3.3 | 3 | 48 | 495 | 400 | 100 HTQFP | DVI receiver, 165 MHz, HSYNC jitter immunity | 4.00 |
TFP403 | 3.3 | 3 | 48 | 495 | 400 | 100 HTQFP | DVI receiver | 5.45 |
TFP410 | 3.3 | 3 | 6 | 495 | 250 | 64 HTQFP | DVI transmitter, 165 MHz | 3.00 |
TFP501 | 3.3 | 3 | 48 | 495 | 400 | 100 HTQFP | DVI receiver, 165 MHz plus HDCP | Call |
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TFP503 | 3.3 | 3 | 48 | 495 | 400 | 100 HTQFP | DVI receiver, 165 MHz plus HDCP and embedded HDCP keys | Call |
TFP510 | 3.3 | 3 | 6 | 495 | 250 | 64 HTQFP | DVI transmitter, 165 MHz plus HDCP | Call |
TFP513 | 3.3 | 3 | 6 | 495 | 250 | 64 HTQFP | DVI transmitter, 165 MHz plus HDCP and embedded HDCP keys | Call |
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*Suggested resale price in U.S. dollars in quantities of 1,000.
Interface Selection Guide | Texas Instruments 4Q 2006 |