diff options
| -rw-r--r-- | nuttx/arch/arm/src/lpc214x/lpc214x_head.S | 25 |
1 files changed, 8 insertions, 17 deletions
diff --git a/nuttx/arch/arm/src/lpc214x/lpc214x_head.S b/nuttx/arch/arm/src/lpc214x/lpc214x_head.S index f52d6730a..3d7c54db0 100644 --- a/nuttx/arch/arm/src/lpc214x/lpc214x_head.S +++ b/nuttx/arch/arm/src/lpc214x/lpc214x_head.S @@ -80,22 +80,14 @@ /* Phase Locked Loop (PLL) initialization values * - * <e> PLL Setup - * <i> - * <i> CCLK - Processor Clock - * <i> Fcco - PLL Oscillator - * <o1.0..4> MSEL: PLL Multiplier Selection - * <1-32><#-1> - * <i> PLL Multiplier "M" Value - * <i> CCLK = M * Fosc - * <o1.5..6> PSEL: PLL Divider Selection - * <0=> 1 <1=> 2 <2=> 4 <3=> 8 - * <i> PLL Divider "P" Value - * <i> Fcco = CCLK * 2 * P - * <i> 156MHz <= Fcco <= 320MHz - * </e> -*/ -#defin LPC214X_PLLCFG_VALUE 0x00000024 + * BIT 0:4 MSEL: PLL Multiplier "M" Value + * CCLK = M * Fosc + * BIT 5:6 PSEL: PLL Divider "P" Value + * Fcco = CCLK * 2 * P + * 156MHz <= Fcco <= 320MHz + */ + +#define LPC214X_PLLCFG_VALUE 0x00000024 /* Memory Accelerator Module (MAM) initialization values * @@ -333,7 +325,6 @@ _vector_table: .Lfiqhandler: .long up_vectorfiq .size _vector_table, . - _vector_table - .end /******************************************************************** * Name: __start |