Set_Tcxomode Command; Table 39. Command Format Set_Tcxomode() - ST STM32WL5 Series Reference Manual

Sub-GHz radio (SUBGHZ)
byte 0
byte 1
bytes 3:2
Clr_Error() command
Clr_Error(0x00) clears all recorded sub-GHz radio errors, as reported in Get_Error()
(RC64KCalibrationError, RC13MCalibrationError, PllCalibrationError, AdcCalibrationError,
ImageCalibrationError, XscoStartError, PllLockError and PaRampError).
byte 0
byte 1
5.8.8

Set_TcxoMode command

Set_TcxoMode(RegTcxoTrim,Timeout) is used to configure the TCXO and HSE32
ready timeout.
202/1461
bits 7:0 Opcode: 0x17
bits 7:0 Status[7:0]: see
bits 15:9 Reserved, must be kept at reset value.
bit 8 OpError_PaRampError: PA ramping failed
bit 7 Reserved, must be kept at reset value.
bit 6 OpError_PllLockError: RF-PLL locking failed
bit 5 OpError_XoscStartError: HSE32 clock startup failed
bit 4 OpError_ImageCalibrationError: Image calibration failed
bit 3 OpError_AdcCalibrationError: RF-ADC calibration failed
bit 2 OpError_PllCalibrationError: RF-PLL calibration failed
bit 1 OpError_RC13MCalibrationError: Sub-GHz radio RC 13 MHz oscillator
calibration failed
bit 0 OpError_RC64KCalibrationError: Sub-GHz radio RC 64 kHz oscillator
calibration failed
0
Opcode
w
bits 7:0 Opcode: 0x07
bits 7:0 0x00

Table 39. Command format Set_TcxoMode()

Byte 0
Opcode = 0x97
RM0453 Rev 1
Get_Status() command
Byte 1
RegTcxoTrim[2:0]
RM0453
1
0x00
w
Byte 2-4
Timeout[23:0]