HFXT_EN=HFXT_EN_0, LFXTBYPASS=LFXTBYPASS_0, LFXTDRIVE=LFXTDRIVE_0, LFXT_EN=LFXT_EN_0, LFXTAGCOFF=LFXTAGCOFF_0, HFXTFREQ=HFXTFREQ_0, HFXTBYPASS=HFXTBYPASS_0, HFXTDRIVE=HFXTDRIVE_0
Control 2 Register
LFXTDRIVE | LFXT oscillator current can be adjusted to its drive needs 0 (LFXTDRIVE_0): Lowest drive strength and current consumption LFXT oscillator. 1 (LFXTDRIVE_1): Increased drive strength LFXT oscillator. 2 (LFXTDRIVE_2): Increased drive strength LFXT oscillator. 3 (LFXTDRIVE_3): Maximum drive strength and maximum current consumption LFXT oscillator. |
LFXTAGCOFF | Disables the automatic gain control of the LFXT crystal 0 (LFXTAGCOFF_0): AGC enabled. 1 (LFXTAGCOFF_1): AGC disabled. |
LFXT_EN | Turns on the LFXT oscillator regardless if used as a clock resource 0 (LFXT_EN_0): LFXT is on if it is used as a source for ACLK, MCLK, HSMCLK , or SMCLK and is selected via the port selection and not in bypass mode of operation. 1 (LFXT_EN_1): LFXT is on if LFXT is selected via the port selection and LFXT is not in bypass mode of operation. |
LFXTBYPASS | LFXT bypass select 0 (LFXTBYPASS_0): LFXT sourced by external crystal. 1 (LFXTBYPASS_1): LFXT sourced by external square wave. |
HFXTDRIVE | HFXT oscillator drive selection 0 (HFXTDRIVE_0): To be used for HFXTFREQ setting 000b 1 (HFXTDRIVE_1): To be used for HFXTFREQ settings 001b to 110b |
HFXTFREQ | HFXT frequency selection 0 (HFXTFREQ_0): 1 MHz to 4 MHz 1 (HFXTFREQ_1): >4 MHz to 8 MHz 2 (HFXTFREQ_2): >8 MHz to 16 MHz 3 (HFXTFREQ_3): >16 MHz to 24 MHz 4 (HFXTFREQ_4): >24 MHz to 32 MHz 5 (HFXTFREQ_5): >32 MHz to 40 MHz 6 (HFXTFREQ_6): >40 MHz to 48 MHz |
HFXT_EN | Turns on the HFXT oscillator regardless if used as a clock resource 0 (HFXT_EN_0): HFXT is on if it is used as a source for MCLK, HSMCLK , or SMCLK and is selected via the port selection and not in bypass mode of operation. 1 (HFXT_EN_1): HFXT is on if HFXT is selected via the port selection and HFXT is not in bypass mode of operation. |
HFXTBYPASS | HFXT bypass select 0 (HFXTBYPASS_0): HFXT sourced by external crystal. 1 (HFXTBYPASS_1): HFXT sourced by external square wave. |