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DS21Q55

Register Name:

H1RC, H2RC

 

 

 

 

 

 

 

Register Description:

HDLC #1 Receive Control, HDLC #2 Receive Control

 

 

 

Register Address:

31h, 32h

 

 

 

 

 

 

 

 

Bit #

7

6

 

5

4

3

2

 

1

0

 

Name

RHR

RHMS

 

-

-

-

-

 

-

RSFD

 

Default

0

0

 

0

0

0

0

 

0

0

 

Bit 0/Receive SS7 Fill In Signal Unit Delete (RSFD).

0 = normal operation. All FISUs are stored in the receive FIFO and reported to the host.

1 = When a consecutive FISU having the same BSN the previous FISU is detected, it is deleted without host intervention.

Bit 1/Unused, must be set to zero for proper operation.

Bit 2/Unused, must be set to zero for proper operation.

Bit 3/Unused, must be set to zero for proper operation.

Bit 4/Unused, must be set to zero for proper operation.

Bit 5/Unused, must be set to zero for proper operation.

Bit 6/Receive HDLC Mapping Select (RHMS). 0 = receive HDLC assigned to channels

1 = receive HDLC assigned to FDL (T1 mode), Sa Bits (E1 mode)

Bit 7/Receive HDLC Reset (RHR). Will reset the receive HDLC controller and flush the receive FIFO. Must be cleared and set again for a subsequent reset.

0 = normal operation

1 = reset receive HDLC controller and flush the receive FIFO

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Please contact telecom.support@dalsemi.com or search http://www.maxim-ic.com for updated

information.

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Image 135
Maxim DS21Q55 specifications H1RC, H2RC, Hdlc #1 Receive Control, Hdlc #2 Receive Control, 31h, 32h, RHR Rhms Rsfd