// Power Management Controller (Atmel Docu S. 139)

#define PMC_PCER  ((volatile unsigned int*) 0xFFFF4010)   // Peripheral Clock Enable Register

#define     PCER_PIOA 0x2000  // PIOA: PIOA Clock. Enable

#define     PCER_PIOB 0x4000  // PIOB: PIOB Clock. Enable

#define PMC_PCDR  ((volatile unsigned int*) 0xFFFF4014)   // Peripheral Clock Disable Register





/*****************************************************************************/

// Parallel I/O Controller B (Atmel Docu S. 59)

#define PIOB_PER  ((volatile unsigned int*) 0xFFFF0000)   // Enable Register (Atmel Docu S. 60)

#define PIOB_PDR  ((volatile unsigned int*) 0xFFFF0004)   // Disable Register (Atmel Docu S. 60)

#define PIOB_SODR ((volatile unsigned int*) 0xFFFF0030)   // Set Output Data Register (Atmel Docu S. 66)

#define PIOB_CODR ((volatile unsigned int*) 0xFFFF0034)   // Clear Output Data Register (Atmel Docu S. 66)

#define PIOB_OER  ((volatile unsigned int*) 0xFFFF0010)   // Output Enable Register (Atmel Docu S. 62)

#define PIOB_ODR  ((volatile unsigned int*) 0xFFFF0014)   // Output Disable Register (Atmel Docu S.62)

#define PIOB_PDSR ((volatile unsigned int*) 0xFFFF003C)   // Pin Data Status Register (Atmel Docu S.67)