Sub-Ghz Radio Receiver Gain Control Register (Subghz_Rxgaincr); Sub-Ghz Radio Pa Over Current Protection Register; (Subghz_Paocpr); Sub-Ghz Radio Hse32 Osc_In Capacitor Trim Register - ST STM32WL5 Series Reference Manual

Sub-GHz radio (SUBGHZ)
5.10.22

Sub-GHz radio receiver gain control register (SUBGHZ_RXGAINCR)

Address offset: 0x08AC
Reset value: 0x94
7 6
rw rw
Bits 7:2 RXGAIN[5:0]: Receiver gain selection. Default gain 0x25.
Bits 1:0 PMODE[1:0]: Receiver power mode selection between normal mode and power saving mode
5.10.23

Sub-GHz radio PA over current protection register

(SUBGHZ_PAOCPR)

Address offset: 0x08E7
Reset value: 0x18
7 6
Res. Res.
Bits 7:6 Reserved, must be kept at reset value.
Bits 5:0 OCP[5:0]: Power amplifier over current protection level
5.10.24

Sub-GHz radio HSE32 OSC_IN capacitor trim register

(SUBGHZ_HSEINTRIMR)

Address offset: 0x0911
Reset value: 0x12
This register is retained in Sleep mode, but lost in Deep-Sleep mode.
7 6
Res. Res.
214/1461
5
RXGAIN[5:0]
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00: power saving mode (reduced sensitivity)
10: normal mode (best receiver sensitivity)
Others: reserved
5
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0x18: maximum 60 mA current for LP PA mode
0x38: maximum 140mA current for HP PA mode.
Others: reserved
5
rw
4 3
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4 3
OCP[5:0]
rw rw
4 3
TRIM[5:0]
rw rw
RM0453 Rev 1
2 1
PMODE[1:0]
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2 1
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2 1
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RM0453
0
rw
0
rw
0
rw