www.pudn.com > LPC2148_IAR_LPC2148.zip > LPC_SysControl.h

#ifndef __LPC_SYSCONTROL_H 
#define __LPC_SYSCONTROL_H 
 
/************************************************************************* 
 * 
 *    Used with ICCARM and AARM. 
 * 
 *    (c) Copyright IAR Systems 2003 
 * 
 *    File name   : LPC_SysControl.h 
 *    Description : 
 * 
 *    History : 
 *    1. Data:  August 17, 2004 
 *       Author: Shawn Zhang 
 *       Description: Create the basic function 
 * 
 *    2. Data        : Oct 7, 2004 
 *       Author      : Stanimir Bonev 
 *       Description : Modify some function and interface 
 * 
 *    $Revision: 1.1.2.1 $ 
 **************************************************************************/ 
 
#include  
 
/* Fosc range: 10MHz ~ 25MHz */ 
#define Fosc_MIN            10000000L 
#define Fosc_MAX            25000000L 
 
/* Fcclk range: 10MHz ~ MCU allowed frequency */ 
#define Fcclk_MIN           10000000L 
#define Fcclk_MAX           60000000L 
 
/* Fcco range: 156MHz ~ 320MHz */ 
#define Fcco_MIN            156000000L 
#define Fcco_MAX            320000000L 
 
#define PLLFEED_DATA1       0xAA 
#define PLLFEED_DATA2       0x55 
 
/* PLL PLLCON register bit descriptions */ 
#define PLLCON_ENABLE_BIT   0 
#define PLLCON_CONNECT_BIT  1 
 
/* PLL PLLSTAT register bit descriptions */ 
#define PLLSTAT_ENABLE_BIT  8 
#define PLLSTAT_CONNECT_BIT 9 
#define PLLSTAT_LOCK_BIT    10 
 
/* PM Peripheral Type */ 
#define PC_TIMER0           0x2 
#define PC_TIMER1           0x4 
#define PC_UART0            0x8 
#define PC_UART1            0x10 
#define PC_PWM0             0x20 
#define PC_I2C              0x80 
#define PC_SPI0             0x100 
#define PC_RTC              0x200 
 
// External interrupt 
typedef enum { 
    EXTINT0 = 0,   
    EXTINT1, 
    EXTINT2 
} LPC_SysControl_ExtInt_Chanel_t; 
 
// Memory Mapping Control Mode 
typedef enum { 
    BOOT_LOADER = 0,   
    USER_FLASH, 
    USER_RAM 
} LPC_SysControl_RemapMode_t; 
 
// Memory Accelerator Module Operating Mode 
typedef enum { 
    VPBDIV4 = 0,    // Pclk = 1/4 Pcclk 
    VPBDIV1,      // Pclk = Pcclk 
    VPBDIV2     // Pclk = 1/2 Pcclk 
} LPC_SysControl_VPBDiv_t; 
 
// Memory Accelerator Module Operating Mode 
typedef enum { 
    MAM_PARTIALLY = 1, 
    MAM_FULL 
} LPC_SysControl_MAMMode_t; 
 
// Power Manager Mode 
typedef enum { 
    PM_STANDARD = 0, 
    PM_IDLE,   
    PM_POWERDOWN 
} LPC_SysControl_PMMode_t; 
 
// External interrupt trigger type 
typedef enum { 
    LEVEL_LOW = 0,   
    LEVEL_HIGH, 
    EDGE_RISING, 
    EDGE_FALLING 
} LPC_SysControl_EXTINTTriggerType_t; 
 
// MAM fetch cycles 
// SysClock<20MHz: MAMTIM can be 001 
// 20MHz