CMX980AL7 CML Microcircuits, CMX980AL7 Datasheet - Page 28

• Manufacturer Part Number: CMX980AL7
• Description: TETRA Baseband Processor
• Manufacturer: CML Microcircuits

TETRA Baseband Processor
Title:
Address:
Function:
Description:
Bit
7
6
5
4
3
2
1
0
1999 Consumer Microcircuits Limited
BiasChainPowDn
BiaslCtrl
BiasPowDn
AuxDac4PowDn
AuxDac3PowDn
AuxDac2PowDn
AuxDac1PowDn
RxAafPowDn
PAGE 0 ADDRESSED REGISTERS
PowerDownCtrl
0
Power Control register
$0x02
RW
This register, together with the following bits, controls the power saving features:
Name
0
Address field [6:0]
0
TxCtrlEn
TxClkStop
TxEn
RxIFClkStopMode
Aux_ClkStopMode
AutoClkStopMode
RxClkStop
DataRateHi
TxHandshakeEn
RxEn
Address and Data format for PowerDownCtrl access
0
Low
High
Low
Low
Low
Low
Low
Low
Active State
0
RW
RW
RW
RW
RW
RW
RW
RW
1
0
When set active powers down the analogue bias chain.
When set active, increases Tx and Rx analogue bias
currents.
When set active powers down the analogue bias section.
When set active powers down Auxiliary Dac4.
When set active powers down Auxiliary Dac3.
When set active powers down Auxiliary Dac2.
When set active powers down Auxiliary Dac1.
When set active powers down the receive analogue
anti-alias filter (AAF).
bit of register
bit of register
bit of register
bit of register
bit of register
bit of register
bit of register
bits [5:0] of register
bit of register
bit of register
bit of register
28
D7 D6 D5 D4 D3 D2 D1 D0
Data field [7:0]
Function
TxSetup
TxSetup
TxSetup
ClkStopCtrl
ClkStopCtrl
ClkStopCtrl
ClkStopCtrl
AuxAdcCtrl
ConfigCtrl1
ConfigCtrl1
RxSetup1
CMX980A
D/980A/3