DS33R11 Ethernet Mapper with Integrated T1/E1/J1 Transceiver

Register Name:

TR.CCR4

Register Description:

Common Control Register 4

Register Address:

73h

Bit #

Name

Default

7

6

5

4

3

2

1

0

RLT3

RLT2

RLT1

RLT0

0

0

0

0

0

0

0

0

Bits 4 – 7: Receive Level Threshold Bits (RLT0 to RLT3)

RLT3

RLT2

RLT1

RLT0

Receive Level (dB)

 

 

 

 

 

0

0

0

0

Greater than -2.5

0

0

0

1

-2.5

0

0

1

0

-5.0

0

0

1

1

-7.5

0

1

0

0

-10.0

0

1

0

1

-12.5

0

1

1

0

-15.0

0

1

1

1

-17.5

1

0

0

0

-20.0

1

0

0

1

-22.5

1

0

1

0

-25.0

1

0

1

1

-27.5

1

1

0

0

-30.0

1

1

0

1

-32.5

1

1

1

0

-35.0

1

1

1

1

Less than -37.5

Register Name:

TR.TDS0SEL

Register Description:

Transmit Channel Monitor Select

Register Address:

74h

Bit #

Name

Default

7

6

5

4

3

2

1

0

TCM4

TCM3

TCM2

TCM1

TCM0

0

0

0

0

0

0

0

0

Bits 0 – 4: Transmit Channel Monitor Bits (TCM0 to TCM4). TCM0 is the LSB of a 5-bit channel select that determines which transmit channel data appear in the TR.TDS0M register.

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Maxim DS33R11 specifications TR.CCR4, RLT3 RLT2 RLT1 RLT0, TR.TDS0SEL