Straighten out LPC32 UART clocking (still some baud calculation issues)

git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@4917 42af7a65-404d-4744-a932-0658087f49c3
This commit is contained in:
patacongo 2012-07-07 15:29:13 +00:00
parent 2486de1e02
commit 62b090a33f

View File

@ -97,6 +97,21 @@
#define LPC43_CCLK BOARD_FCLKOUT_FREQUENCY
/* UART clocking ***********************************************************/
/* Configure all U[S]ARTs to use the XTAL input frequency */
#define BOARD_USART0_CLKSRC BASE_USART0_CLKSEL_XTAL
#define BOARD_USART0_BASEFREQ BOARD_XTAL_FREQUENCY
#define BOARD_UART1_CLKSRC BASE_UART1_CLKSEL_XTAL
#define BOARD_UART1_BASEFREQ BOARD_XTAL_FREQUENCY
#define BOARD_USART2_CLKSRC BASE_USART2_CLKSEL_XTAL
#define BOARD_USART3_BASEFREQ BOARD_XTAL_FREQUENCY
#define BOARD_USART3_CLKSRC BASE_USART3_CLKSEL_XTAL
#define BOARD_USART3_BASEFREQ BOARD_XTAL_FREQUENCY
/* LED definitions *********************************************************/
/* The LPC4330-Xplorer has 2 user-controllable LEDs labeled D2 an D3 in the
* schematic and on but referred to has LED1 and LED2 here, respectively.