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DS21Q55

15.2.2 Software Signaling Insertion Enable Registers, E1 CAS Mode

In E1 CAS mode, the CAS signaling alignment/alarm byte can be sourced from the transmit signaling registers along with the signaling data.

Register Name:

SSIE1

 

 

 

 

 

 

Register Description:

Software Signaling Insertion Enable 1

 

 

 

Register Address:

08h

 

 

 

 

 

 

Bit #

7

6

5

4

3

2

1

0

Name

CH7

CH6

CH5

CH4

CH3

CH2

CH1

UCAW

Default

0

0

0

0

0

0

0

0

Bit 0/Upper CAS Align/Alarm Word (UCAW). Selects the upper CAS align/alarm pattern (0000) to be sourced from the upper 4 bits of the TS1 register.

0 = do not source the upper CAS align/alarm pattern from the TS1 register 1 = source the upper CAS align/alarm pattern from the TS1 register

Bits 1 to 7/Software Signaling Insertion Enable for Channels 1 to 7 (CH1 to CH7 ). These bits determine which channels are to have signaling inserted form the Transmit Signaling registers.

0 = do not source signaling data from the TSx registers for this channel 1 = source signaling data from the TSx registers for this channel

Register Name:

SSIE2

Register Description:

Software Signaling Insertion Enable 2

Register Address:

09h

Bit #

Name

Default

7

6

5

4

3

2

1

0

CH15

CH14

CH13

CH12

CH11

CH10

CH9

CH8

0

0

0

0

0

0

0

0

Bits 0 to 7/Software Signaling Insertion Enable for Channels 8 to 15 (CH8 to CH15). These bits determine which channels are to have signaling inserted form the transmit signaling registers.

0 = do not source signaling data from the TS registers for this channel 1 = source signaling data from the TS registers for this channel

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Maxim DS21Q55 specifications Software Signaling Insertion Enable Registers, E1 CAS Mode, SSIE1, SSIE2