uart_sys_def.h

嵌入式系统

/*-----------------------------------------------------------------------------
@@
@@ (Summary) :  UART System Level Definitions Header File
@@
@@ (Comment) :  System Level Setting of UART
@@
@@
@@ (RCS ID)  :
@@
-----------------------------------------------------------------------------*/
#ifndef APD_UART_SYS_H
#define APD_UART_SYS_H

/*-----------------------------------------------------------------------------
@@ Definitions of UART clock speed
@@
@@  APD_UART_CLK_SYS    : System Clock
@@  APD_UART_CLK_EXT    : External Clock
@@
-----------------------------------------------------------------------------*/
#define APD_UART_CLK_EXT    50000000        /* UART external clock */
#define APD_UART_CLK_SYS    48000000        /* UART system clock */

/*-----------------------------------------------------------------------------
@@ Definitions of UART channel clocks speed
@@
@@  APD_UART_CLK_SYS    : System Clock
@@  APD_UART_CLK_EXT    : External Clock
@@
-----------------------------------------------------------------------------*/
#define APD_UART_CLK0       APD_UART_CLK_SYS    /* UART channel 0 clock */
#define APD_UART_CLK1       APD_UART_CLK_SYS    /* UART channel 1 clock */

#endif