CC2430
Radio : Radio Registers
MANANDL (0xDF23)
Bit
Name
Reset
R/W
Description
Reserved, read as 0
7
6
-
0
1
R0
Powerdown control of complex band pass receive filter
calibration oscillator.
RXBPF_CAL_PD
R/W
Powerdown control of charge pump.
5
4
3
2
1
0
CHP_PD
1
1
1
1
1
1
R/W
R/W
R/W
R/W
R/W
R/W
Powerdown control of VCO, I/Q generator, LO buffers.
Powerdown control of the ADCs.
FS_PD
ADC_PD
Powerdown control of the VGA.
VGA_PD
Powerdown control of complex band pass receive filter.
RXBPF_PD
LNAMIX_PD
Powerdown control of LNA, down conversion mixers and
front-end bias.
MANORH (0xDF24)
Bit
Name
Reset
R/W
Description
The VGA_RESET_N signal is used to reset the peak
detectors in the VGA in the RX chain.
7
VGA_RESET_N
0
R/W
Global Bias power down (1)
6
5
BIAS_PD
0
0
R/W
R/W
The BALUN_CTRL signal controls whether the PA should
receive its required external biasing (1) or not (0) by
controlling the RX/TX output switch.
BALUN_CTRL
RXTX signal: controls whether the LO buffers (0) or PA
buffers (1) should be used.
4
RXTX
0
R/W
Powerdown of prescaler.
3
2
1
PRE_PD
0
0
0
R/W
R/W
R/W
Powerdown of PA (negative path).
PA_N_PD
PA_P_PD
Powerdown of PA (positive path). When PA_N_PD=1 and
PA_P_PD=1 the up conversion mixers are in powerdown.
Powerdown of TX DACs.
0
DAC_LPF_PD
0
R/W
MANORL (0xDF25)
Bit
Name
Reset
R/W
Description
Reserved, read as 0
7
6
-
0
0
R0
Powerdown control of complex band pass receive filter
calibration oscillator.
RXBPF_CAL_PD
R/W
Powerdown control of charge pump.
5
4
3
2
1
0
CHP_PD
0
0
0
0
0
0
R/W
R/W
R/W
R/W
R/W
R/W
Powerdown control of VCO, I/Q generator, LO buffers.
Powerdown control of the ADCs.
FS_PD
ADC_PD
Powerdown control of the VGA.
VGA_PD
Powerdown control of complex band pass receive filter.
RXBPF_PD
LNAMIX_PD
Powerdown control of LNA, down conversion mixers and
front-end bias.
CC2430 Data Sheet (rev. 2.1) SWRS036F
Page 195 of 211
TAOS [ TEXAS ADVANCED OPTOELECTRONIC SOLUTIONS ]
