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203
32099I–01/2012
AT32UC3L016/32/64
13.6
User Interface
Table 13-2.
SCIF Register Memory Map
Offset
Register
Register Name
Access
Reset
0x0000
Interrupt Enable Register
IER
Write-only
0x00000000
0x0004
Interrupt Disable Register
IDR
Write-only
0x00000000
0x0008
Interrupt Mask Register
IMR
Read-only
0x00000000
0x000C
Interrupt Status Register
ISR
Read-only
0x00000000
0x0010
Interrupt Clear Register
ICR
Write-only
0x00000000
0x0014
Power and Clocks Status Register
PCLKSR
Read-only
0x00000000
0x0018
Unlock Register
UNLOCK
Write-only
0x00000000
0x001C
Oscillator 0 Control Register
OSCCTRL0
Read/Write
0x00000000
0x0020
Oscillator 32 Control Register
OSCCTRL32
Read/Write
0x00000004
0x0024
DFLL Config Register
DFLL0CONF
Read/Write
0x00000000
0x0028
DFLL Multiplier Register
DFLL0MUL
Write-only
0x00000000
0x002C
DFLL Step Register
DFLL0STEP
Read/Write
0x00000000
0x0030
DFLL Spread Spectrum Generator Control
Register
DFLL0SSG
Write-only
0x00000000
0x0034
DFLL Ratio Register
DFLL0RATIO
Read-only
0x00000000
0x0038
DFLL Synchronization Register
DFLL0SYNC
Write-only
0x00000000
0x003C
BOD Control Register
BOD
Read/Write
0x0044
Voltage Regulator Calibration Register
VREGCR
Read/Write
0x0048
System RC Oscillator Calibration Register
RCCR
Read/Write
0x004C
Supply Monitor 33 Calibration Register
SM33
Read/Write
0x0050
Temperature Sensor Configuration Register
TSENS
Read/Write
0x00000000
0x0058
120MHz RC Oscillator Control Register
RC120MCR
Read/Write
0x00000000
0x005C-0x0068
Backup Registers
BR
Read/Write
0x00000000
0x006C
32kHz RC Oscillator Control Register
RC32KCR
Read/Write
0x00000000
0x0070
Generic Clock Control0
GCCTRL0
Read/Write
0x00000000
0x0074
Generic Clock Control1
GCCTRL1
Read/Write
0x00000000
0x0078
Generic Clock Control2
GCCTRL2
Read/Write
0x00000000
0x007C
Generic Clock Control3
GCCTRL3
Read/Write
0x00000000
0x0080
Generic Clock Control4
GCCTR4
Read/Write
0x00000000
0x03C8
Oscillator 0 Version Register
OSC0VERSION
Read-only
0x03CC
32 KHz Oscillator Version Register
OSC32VERSION
Read-only
0x03D0
DFLL Version Register
DFLLIFVERSION
Read-only
0x03D4
BOD Version Register
BODIFAVERSION
Read-only
0x03D8
Voltage Regulator Version Register
VREGIFBVERSION
Read-only