IPAC-X datasheet(79/270 Pages) INFINEON

79 / 270 page

IPAC-X

PSB/PSF 21150

Description of Functional Blocks

Data Sheet

2003-01-30

3.5.1.3

C/I Codes (TE, LT-T)

Note: In the activated states (AI8, AI10 or AIL indication) the 2B+D channels are only

transferred transparently to the S/T interface if one of the three “Activation

Request” commands is permanently issued.

Command

Abbr. Code Remark

Activation Request with

priority class 8

AR8

1000

Activation requested by the IPAC-X, D-

channel priority set to 8 (see note).

Activation Request with

priority class 10

AR10 1001

Activation requested by the IPAC-X, D-

channel priority set to 10 (see note).

Activation Request Loop

ARL

1010

Activation requested for the internal or

external Loop A (see note).

For a non transparent internal loop bit

DIS_TX of register TR_CONF2 has to be set

to ’1’ additionally.

Deactivation Indication

1111

Deactivation Indication.

Reset

RES

0001

Reset of the layer-1 state machine.

Timing

TIM

0000

Layer-2 device requires clocks to be

activated.

Test mode SSP

SSP

0010

One AMI-coded pulse transmitted in each

frame, resulting in a frequency of the

fundamental mode of 2 kHz.

Test mode SCP

SCP

0011

AMI-coded pulses transmitted continuously,

resulting in a frequency of the fundamental

mode of 96 kHz.

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