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:    SAM7A.setup
* Purpose: Setup for ATMEL AT91SAM7xxx chip
**********************************************************************
*/


SetJTAGSpeed(30);
Reset(20);

// PLL
Write32(0xFFFFFC20, 0x00000601);
Delay(2);
Write32(0xFFFFFC2C, 0x00191C05); 
Delay(2);
// Read32(0x00000000);
Write32(0xFFFFFC30, 0x00000004);
Delay(20);
Write32(0xFFFFFC30, 0x00000007);
Delay(20);
// Set auto speed
SetJTAGSpeed(0);