CC2430
Radio : Radio Registers
TXCTRLL (0xDF0B)
Bit
Name
Reset
R/W
Description
Current programming of the PA
000 : -3 current adjustment
001 : -2 current adjustment
010 : -1 current adjustment
011 : Nominal setting
7:5
PA_CURRENT[2:0]
011
R/W
100 : +1 current adjustment
101 : +2 current adjustment
110 : +3 current adjustment
111 : +4 current adjustment
Output PA level. (~0 dBm)
4:0
PA_LEVEL[4:0]
0x1F
R/W
RXCTRL0H (0xDF0C)
Bit
Name
Reset
R/W
Description
Reserved, read as 0.
7:6
5:4
-
00
01
R0
RX mixer buffer bias current.
RXMIXBUF_CUR[1:0]
R/W
00 : 690 uA
01 : 980 uA (nominal)
10 : 1.16 mA
11 : 1.44 mA
Controls current in the LNA gain compensation branch in
AGC High gain mode.
3:2
HIGH_LNA_GAIN[1:0]
0
R/W
R/W
00 : Compensation disabled
01 : 100 µA compensation current
10 : 300 µA compensation current (Nominal)
11 : 1000 µA compensation current
Controls current in the LNA gain compensation branch in
AGC Med gain mode.
1:0
MED_LNA_GAIN[1:0]
10
RXCTRL0L (0xDF0D)
Bit Name
Reset
R/W
Description
Controls current in the LNA gain compensation branch in
AGC Low gain mode
7:6 LOW_LNA_GAIN[1:0]
11
R/W
Controls main current in the LNA in AGC High gain mode
5:4 HIGH_LNA_CURRENT[1:0] 10
R/W
00 : 240 µA LNA current (x2)
01 : 480 µA LNA current (x2)
10 : 640 µA LNA current (x2)
11 : 1280 µA LNA current (x2)
Controls main current in the LNA in AGC Med gain mode
Controls main current in the LNA in AGC Low gain mode
3:2 MED_LNA_CURRENT[1:0]
1:0 LOW_LNA_CURRENT[1:0]
01
01
R/W
R/W
CC2430 Data Sheet (rev. 2.1) SWRS036F
Page 190 of 211
TAOS [ TEXAS ADVANCED OPTOELECTRONIC SOLUTIONS ]
