CLKOUTSEL=000, TIMESRC=00, TRACECLKSEL=0, FBSL=00, RMIISRC=0, PLLFLLSEL=00
System Options Register 2
CLKOUTSEL | CLKOUT select 0 (000): FlexBus CLKOUT 2 (010): Flash clock 3 (011): LPO clock (1 kHz) 4 (100): MCGIRCLK 5 (101): OSCERCLK_UNDIV 6 (110): OSCERCLK |
FBSL | FlexBus security level 0 (00): All off-chip accesses (instruction and data) via the FlexBus are disallowed. 1 (01): All off-chip accesses (instruction and data) via the FlexBus are disallowed. 2 (10): Off-chip instruction accesses are disallowed. Data accesses are allowed. 3 (11): Off-chip instruction accesses and data accesses are allowed. |
TRACECLKSEL | Debug trace clock select 0 (0): MCGOUTCLK 1 (1): Core/system clock |
PLLFLLSEL | PLL/FLL clock select 0 (00): MCGFLLCLK clock 1 (01): MCGPLLCLK clock |
RMIISRC | RMII clock source select 0 (0): EXTAL clock 1 (1): External bypass clock (ENET_1588_CLKIN). |
TIMESRC | IEEE 1588 timestamp clock source select 0 (00): Core/system clock 1 (01): MCGFLLCLK , or MCGPLLCLK as selected by SOPT2[PLLFLLSEL]. 2 (10): OSCERCLK clock 3 (11): External bypass clock (ENET_1588_CLKIN) |