?? cpu.c
字號:
/** ###################################################################
** THIS BEAN MODULE IS GENERATED BY THE TOOL. DO NOT MODIFY IT.
** Filename : Cpu.C
** Project : ETH_TEST_3
** Processor : MC9S12NE64CPV
** Beantype : MC9S12NE64_112
** Version : Bean 01.000, Driver 01.12, CPU db: 2.87.027
** Datasheet : 9S12NE-FamilyDGV1/D V01.04
** Compiler : Metrowerks HC12 C Compiler
** Date/Time : 23.02. 2004, 14:47
** Abstract :
** This bean "MC9S12NE64_112" implements properties, methods,
** and events of the CPU.
** Settings :
**
** Contents :
** EnableInt - void Cpu_EnableInt(void);
** DisableInt - void Cpu_DisableInt(void);
** SetWaitMode - void Cpu_SetWaitMode(void);
** SetStopMode - void Cpu_SetStopMode(void);
**
** (c) Copyright UNIS, spol. s r.o. 1997-2004
** UNIS, spol. s r.o.
** Jundrovska 33
** 624 00 Brno
** Czech Republic
** http : www.processorexpert.com
** mail : info@processorexpert.com
** ###################################################################*/
/* MODULE Cpu. */
#include "IV1.h"
#include "IV2.h"
#include "IV3.h"
#include "IV4.h"
#include "IV5.h"
#include "IV6.h"
#include "IV7.h"
#include "IV8.h"
#include "IV9.h"
#include "IV10.h"
#include "IV11.h"
#include "IV12.h"
#include "PE_Types.h"
#include "PE_Error.h"
#include "PE_Const.h"
#include "IO_Map.h"
#include "Events.h"
#include "Cpu.h"
#define CGM_DELAY 3071UL
/* Global variables */
volatile byte CCR_reg; /* Current CCR reegister */
byte CpuMode = HIGH_SPEED; /* Current speed mode */
/*
** ===================================================================
** Method : Cpu_Interrupt (bean MC9S12NE64_112)
**
** Description :
** This method is internal. It is used by Processor Expert
** only.
** ===================================================================
*/
#pragma CODE_SEG __NEAR_SEG NON_BANKED /* Interrupt section for this module. Placement will be in NON_BANKED area. */
__interrupt void Cpu_Interrupt(void)
{
}
#pragma CODE_SEG DEFAULT /* Change code section to DEFAULT. */
/*
** ===================================================================
** Method : Cpu_DisableInt (bean MC9S12NE64_112)
**
** Description :
** Disable maskable interrupts
** Parameters : None
** Returns : Nothing
** ===================================================================
*/
/*
void Cpu_DisableInt(void)
** This method is implemented as macro in the header module. **
*/
/*
** ===================================================================
** Method : Cpu_EnableInt (bean MC9S12NE64_112)
**
** Description :
** Enable maskable interrupts
** Parameters : None
** Returns : Nothing
** ===================================================================
*/
/*
void Cpu_EnableInt(void)
** This method is implemented as macro in the header module. **
*/
/*
** ===================================================================
** Method : Cpu_SetStopMode (bean MC9S12NE64_112)
**
** Description :
** Set low power mode - Stop mode. For more information
** about the stop mode see documentation of this CPU.
** Parameters : None
** Returns : Nothing
** ===================================================================
*/
/*
void Cpu_SetStopMode(void)
** This method is implemented as macro in the header module. **
*/
/*
** ===================================================================
** Method : Cpu_SetWaitMode (bean MC9S12NE64_112)
**
** Description :
** Set low power mode - Wait mode. For more information
** about the wait mode see documentation of this CPU.
** Release from Watch mode: Reset or interrupt
** Parameters : None
** Returns : Nothing
** ===================================================================
*/
/*
void Cpu_SetWaitMode(void)
** This method is implemented as macro in the header module. **
*/
/*
** ===================================================================
** Method : _EntryPoint (bean MC9S12NE64_112)
**
** Description :
** This method is internal. It is used by Processor Expert
** only.
** ===================================================================
*/
extern void _Startup(void); /* Forward declaration of external startup function declared in file Start12.c */
#define INITRG_ADR 0x0011 /* Register map position register */
#pragma NO_FRAME
#pragma NO_EXIT
void _EntryPoint(void)
{
/*** ### MC9S12NE64CPV "Cpu" init code ... ***/
/*** PE initialization code after reset ***/
/* Initialization of the registers INITRG, INITRM, INITEE is done to protect them to be written accidentally later by the application */
*(byte*)INITRG_ADR = 0; /* Set the register map position */
asm nop; /* nop instruction */
INITRM=32; /* Set the RAM map position */
/* MISC: ??=0,??=0,??=0,??=0,EXSTR1=0,EXSTR0=0,ROMHM=0,ROMON=1 */
MISC=1;
/* System clock initialization */
CLKSEL=0;
CLKSEL_PLLSEL = 0; /* Select clock source from XTAL */
PLLCTL_PLLON = 0; /* Disable the PLL */
SYNR = 15; /* Set the multiplier register */
REFDV = 15; /* Set the divider register */
PLLCTL = 192;
PLLCTL_PLLON = 1; /* Enable the PLL */
while(!CRGFLG_LOCK); /* Wait */
CLKSEL_PLLSEL = 1; /* Select clock source from PLL */
/*** End of PE initialization code after reset ***/
__asm jmp _Startup; /* Jump to C startup code */
}
/*
** ===================================================================
** Method : PE_low_level_init (bean MC9S12NE64_112)
**
** Description :
** This method is internal. It is used by Processor Expert
** only.
** ===================================================================
*/
void PE_low_level_init(void)
{
/* Common initialization of the CPU registers */
/* TSCR1: TSWAI=0,TSFRZ=0 */
clrReg8Bits(TSCR1, 96);
/* ### MC9S12NE64_112 "Cpu" init code ... */
INTCR_IRQEN = 0; /* Disable the IRQ interrupt. IRQ interrupt is enabled after CPU reset by default. */
__EI(); /* Enable interrupts */
}
/* END Cpu. */
/*
** ###################################################################
**
** This file was created by UNIS Processor Expert 03.44 for
** the Motorola HCS12 series of microcontrollers.
** !!! DEVELOPER VERSION FOR INTERNAL USAGE ONLY !!!
**
** ###################################################################
*/
?? 快捷鍵說明
復制代碼
Ctrl + C
搜索代碼
Ctrl + F
全屏模式
F11
切換主題
Ctrl + Shift + D
顯示快捷鍵
?
增大字號
Ctrl + =
減小字號
Ctrl + -