sam7.setup

atmel官方的sam7x256芯片在keil编译环境下的全部源代码

/*********************************************************************
*
*    Setup file for J-LINK RDI
*
**********************************************************************
* File:    SAM7.setup
* Purpose: Setup for ATMEL AT91SAM7xxx chip 
* V1.2
**********************************************************************
* 
*/

SetJTAGSpeed(30);
// Enable user reset before reset
Write32(0xFFFFFD08, 0xA5000001);
Reset(0);


// Flash wait state - 1 WS Write time = 72
Write32(0xFFFFFF60, 0x00480100);

// Set PLL for output 48 054 850
Write32(0xFFFFFC20, 0x00000601);
Delay(2);
Write32(0xFFFFFC2C, 0x00481C0E); 
Delay(2);

Write32(0xFFFFFC30, 0x00000004);
Delay(20);
Write32(0xFFFFFC30, 0x00000007);
Delay(10);

// Disable reset the RDI DLL send Reset just afert script ran
Write32(0xFFFFFD08, 0xA5000000);

// Set auto speed
SetJTAGSpeed(0);