STMicroelectronics STM32WLEx Reference Manual page 172

Sub-GHz radio (SUBGHZ)
4.10.37 Sub-GHz radio bandwidth select register (SUBGHZ_BWSELR)
Address offset: 0x807
Reset value: 0x00
7 6
Res Res
Bits 7:5 Reserved, must be kept at reset value.
Bits 4:3 CHBWMANT[1:0]: Channel bandwidth mantissa
Bits 2:0 CHBWEXP[2:0]: Channel bandwidth exponent
4.10.38 Sub-GHz radio random number register 3 (SUBGHZ_RNGR3)
Address offset: 0x819
Reset value: 0x00
7 6
r r
Bits 7:0 RNDATA[31:24]: Random number data bits [31:24]
4.10.39 Sub-GHz radio random number register 2 (SUBGHZ_RNGR2)
Address offset: 0x81A
Reset value: 0x00
7 6
r r
Bits 7:0 RNDATA[23:16]: Random number data bits [23:16]
4.10.40 Sub-GHz radio random number register 1 (SUBGHZ_RNGR1)
Address offset: 0x81B
Reset value: 0x00
7 6
r r
Bits 7:0 RNDATA[15:8]: Random number data bits [15:8]
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5 4
Res CHBWMANT[1:0]
r
5 4
RNDATA[31:24]
r r
5 4
RNDATA[23:16]
r r
5 4
RNDATA[15:8]
r r
RM0461 Rev 5
3 2
CHBWEXPO[2:0]
r r
3 2
r r
3 2
r r
3 2
r r
RM0461
1 0
r r
1 0
r r
1 0
r r
1 0
r r