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ADV3000

Rev. 0 | Page 18 of 28

AUXILIARY DEVICE MODES REGISTER

AUX_EN: Auxiliary (Low Speed) Switch Enable Bit

Table 8. AUX_EN Description

AUX_EN

Description

Auxiliary switch off, no low speed input/output to

low speed common input/output connection

Auxiliary switch on

AUX_CH[1:0]: Auxiliary (Low Speed) Switch Source

Select Bus

Table 9. AUX_CH Mapping

AUX_CH[1:0]

AUX_COM[3:0]

Description

AUX_A[3:0]

Auxiliary Source A switched

to output

AUX_B[3:0]

Auxiliary Source B switched

to output

AUX_C[3:0]

Auxiliary Source C switched

to output

Illegal value

RECEIVER SETTINGS REGISTER

RX_TO: High Speed (TMDS) Channels Input Termination

On/Off Select Bit

Table 10. RX_TO Description

RX_TO

Description

Input termination off

Input termination on (can be pulsed on and off accord-

ing to settings in the input termination pulse register)

INPUT TERMINATION PULSE REGISTER 1 AND

RX_PT[X]: High Speed (TMDS) Input Channel X

Pulse-On-Source Switch Select Bit

Table 11. RX_PT[X] Description

RX_PT[X]

Description

Input termination for TMDS Channel X always

connected when source is switched

Input termination for TMDS Channel X

disconnected for 100 ms when source switched

Table 12. RX_PT[X] Mapping

RX_PT[X]

Corresponding Input TMDS Channel

Bit 0

Bit 1

Bit 2

Bit 3

Bit 4

Bit 5

Bit 6

Bit 7

Bit 8

Bit 9

Bit 10

Bit 11

RECEIVE EQUALIZER REGISTER 1 AND REGISTER 2

RX_EQ[X]: High Speed (TMDS) Input X Equalization Level

Select Bit

Table 13. RX_EQ[X] Description

RX_EQ[X]

Description

Low equalization (6 dB)

High equalization (12 dB)

Table 14. RX_EQ[X] Mapping

RX_EQ[X]

Corresponding Input TMDS Channel

Bit 0

Bit 1

Bit 2

Bit 3

Bit 4

Bit 5

Bit 6

Bit 7

Bit 8

Bit 9

Bit 10

Bit 11

TRANSMITTER SETTINGS REGISTER

TX_PE[1:0]: High Speed (TMDS) Output Pre-Emphasis

Level Select Bus (For All TMDS Channels)

Table 15. TX_PE[1:0] Description

TX_PE[1:0]

Description

No pre-emphasis (0 dB)

Low pre-emphasis (2 dB)

Medium pre-emphasis (4 dB)

High pre-emphasis (6 dB)

TX_PTO: High Speed (TMDS) Output Termination On/Off

Select Bit (For All Channels)

Table 16. TX_PTO Description

TX_PTO

Description

Output termination off

Output termination on

TX_OCL: High Speed (TMDS) Output Current Level Select

Bit (For All Channels)

Table 17. TX_OCL Description

TX_OCL

Description

Output current set to 10 mA

Output current set to 20 mA

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