20
32000D–04/2011
AVR32
MMUCR - MMU Control Register
Used to control the MMU and the TLB. The contents and functionality of the register is described
TLBARLO / TLBARHI - MMU TLB Accessed Register Low / High
Contains the Accessed bits for the TLB. The contents and functionality of the register is
PCCNT - Performance Clock Counter
Clock cycle counter for performance counters. The contents and functionality of the register is
PCNT0 / PCNT1 - Performance Counter 0 / 1
Counts the events specified by the Performance Counter Control Register. The contents and
PCCR - Performance Counter Control Register
Controls and configures the setup of the performance counters. The contents and functionality
BEAR - Bus Error Address Register
Physical address that caused a Data Bus Error. This register is Read Only. Writes are allowed,
but are ignored.
MPUARn - MPU Address Register n
Registers that define the base address and size of the protection regions. Refer to
Section 6.MPUPSRn - MPU Privilege Select Register n
Registers that define which privilege register set to use for the different subregions in each pro-
MPUCRA / MPUCRB - MPU Cacheable Register A / B
Registers that define if the different protection regions are cacheable. Refer to
Section 6. “Mem-MPUBRA / MPUBRB - MPU Bufferable Register A / B
Registers that define if the different protection regions are bufferable. Refer to
Section 6. “Mem-MPUAPRA / MPUAPRB - MPU Access Permission Register A / B
Registers that define the access permissions for the different protection regions. Refer to
Sec-MPUCR - MPU Control Register