49
32059L–AVR32–01/2012
AT32UC3B
9.6
User Interface
Table 9-5.
PM Register Memory Map
Offset
Register
Register Name
Access
Reset
0x0000
Main Clock Control Register
MCCTRL
Read/Write
0x00000000
0x0004
Clock Select Register
CKSEL
Read/Write
0x00000000
0x0008
CPU Mask Register
CPUMASK
Read/Write
0x00000003
0x000C
HSB Mask Register
HSBMASK
Read/Write
0x0000007F
0x0010
PBA Mask Register
PBAMASK
Read/Write
0x00007FFF
0x0014
PBB Mask Register
PBBMASK
Read/Write
0x0000003F
0x0020
PLL0 Control Register
PLL0
Read/Write
0x00000000
0x0024
PLL1 Control Register
PLL1
Read/Write
0x00000000
0x0028
Oscillator 0 Control Register
OSCCTRL0
Read/Write
0x00000000
0x002C
Oscillator 1 Control Register
OSCCTRL1
Read/Write
0x00000000
0x0030
Oscillator 32 Control Register
OSCCTRL32
Read/Write
0x00010000
0x0040
Interrupt Enable Register
IER
Write-Only
0x00000000
0x0044
Interrupt Disable Register
IDR
Write-Only
0x00000000
0x0048
Interrupt Mask Register
IMR
Read-Only
0x00000000
0x004C
Interrupt Status Register
ISR
Read-Only
0x00000000
0x0050
Interrupt Clear Register
ICR
Write-Only
0x00000000
0x0054
Power and Oscillators Status Register
POSCSR
Read/Write
0x00000000
0x0060-0x070
Generic Clock Control Register
GCCTRL
Read/Write
0x00000000
0x00C0
RC Oscillator Calibration Register
RCCR
Read/Write
Factory settings
0x00C4
Bandgap Calibration Register
BGCR
Read/Write
Factory settings
0x00C8
Linear Regulator Calibration Register
VREGCR
Read/Write
Factory settings
0x00D0
BOD Level Register
BOD
Read/Write
BOD fuses in Flash
0x0140
Reset Cause Register
RCAUSE
Read-Only
Latest Reset Source
0x0144
Asynchronous Wake Up Enable Register
AWEN
Read/Write
0x00000000
0x0200
General Purpose Low-Power Register 0
GPLP0
Read/Write
0x00000000
0x0204
General Purpose Low-Power Register 1
GPLP1
Read/Write
0x00000000