RF60 Datasheet, PDF (45/157 Pages) –

11.1. Register Description
SFR Definition 11.1. PA_LVL
RF60 CRYSTAL-LESS SOC TRANSMITTER v1.0
Bit
7
6
5
4
3
2
1
0
Name
PA_LVL_NSLICE[4:0]
PA_LVL_BIAS[2:0]
Type
R/W
R/W
Reset
0
0
SFR Address = 0xCE
Bit Name
Function
7:3 PA_LVL_ Number of slices enabled in the PA driver.
NSLICE ^{This parameter determines the output current drive of the PA. The values entered into}
[4:0] ^{this register come from the Power Amplifier Module API.}
2:0 PA_LVL_ PA Level Bias
BIAS ^{This parameter determines the bias current per slice of the PA. The values entered}
[2:0] ^{into this register come from the Power Amplifier Module API.}
XREG Definition 11.2. wPA_CAP
Bit
8
7
6
5
4
3
2
1
0
Name
PA_CAP[8:0]
Type
R/W
Reset 0
0
0
0
0
0
0
0
0
XREG Address = 0x400C
Bit Name
Function
8:0 PA_CAP PA Variable Capacitance
[8:0] ^{Linear control of additive load capacitance in 2.7-13pF (not exact values). Control}
word to nominally set the antenna center frequency. The values entered into this
register come from the Power Amplifier Module API.
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