SA9101 Ver la hoja de datos (PDF) - South African Micro Electronic Systems

Número de pieza

componentes Descripción

Fabricante

SA9101

PCM FRAME ALIGNER

South African Micro Electronic Systems 

SA9101

Register

Name

CR1B0

CR1B1

CR1B2

CR1B3

CR1B4

CR1B5

CR1B6

CR1B7

ADR 1 SA9101 Configuration

Bit

Description

0 Send AIS Towards Remote End

Setting of this bit causes transmitting AIS towards the remote

end. The test data-outputs are not affected.

1 Select Interface Mode

Switches operation mode on DRO and DXI.

1 = 2 Mbits/s

0 = 4 Mbits/s

2 Enable optical Interface

If set to one, OPIN is enabled instead of dual rail ports.

3 Activate CRC4

A “1” activates CRC4-operation

4 Select counter mode

Only two channels per frame are counted if set to “1”.

5 Enable Sn-bit Stack

In CRC-mode, the transmit and receive Sn bit stacks can be

used instead of the registers for transmit and receive service

word. Transmitting from Sn-Bit stack is disabled if one of the

timeslot 0 transparent modes is enabled.

6 Not used (fixed 1)

7 For Re-synchronisation of CRC4 Multiframe

Register

Name

CR2B[0-4]

CR2B5

CR2B6

CR2B7

ADR 2 Channel Parity Check

Bit

Description

0-4 Selects channel

5

A “1” disables parity-check of selected channel

6

Not used

7

Extended Mode Register access enabled

Allows access to the Extended Control Registers CX1 to CX9

sames

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