FX980 datasheet(22/86 Pages) CMLMICRO

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TETRA Baseband Processor

FX980

D/980/3

PowerDownCtrl

Title:

Power Control register

Address:

$0x02

Function:

Description:

This register, together with the following bits, controls the power saving features:

TxEn

bit of register

TxSetup

RxEn

bit of register

RxSetup1

TxClkStop

bit of register

TxSetup

RxClkStop

bit of register

RxSetup1

Bit

Name

Active State

Function

Reserved. Set this bit Low. Undefined on read.

BiaslCtrl

High

When set active, increases Tx and Rx analogue bias

currents.

BiasPowDn

Low

When set active powers down the analogue bias section.

AuxDac4PowDn

Low

When set active powers down Auxiliary Dac4.

AuxDac3PowDn

Low

When set active powers down Auxiliary Dac3.

AuxDac2PowDn

Low

When set active powers down Auxiliary Dac2.

AuxDac1PowDn

Low

When set active powers down Auxiliary Dac1.

RxAafPowDn

Low

When set active powers down the receive analogue

anti-alias filter (AAF).

• Address and Data format for PowerDownCtrl access

Data field [7:0]

Address field [6:0]

FX980 Datasheet(PDF) 22 Page - CML Microcircuits

FX980 Datasheet(HTML) 22 Page - CML Microcircuits

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