Offset
Name
Bit Pos.
0x30
7:0
LVLEX3
LVLEX2
LVLEX1
LVLEX0
0x31
15:8
ABUSY
ID[4:0]
0x32
23:16
BTCNT[7:0]
0x33
31:24
BTCNT[15:8]
0x34
7:0
BASEADDR[7:0]
0x35
15:8
BASEADDR[15:8]
0x36
23:16
BASEADDR[23:16]
0x37
31:24
BASEADDR[31:24]
0x38
7:0
WRBADDR[7:0]
0x39
15:8
WRBADDR[15:8]
0x3A
23:16
WRBADDR[23:16]
0x3B
31:24
WRBADDR[31:24]
0x3C
...
0x3E
Reserved
0x3F
7:0
ID[3:0]
0x40
7:0
RUNSTDBY
ENABLE
SWRST
0x41
...
0x43
Reserved
0x44
7:0
LVL[1:0]
EVOE
EVIE
EVACT[2:0]
0x45
15:8
TRIGSRC[5:0]
0x46
23:16
TRIGACT[1:0]
0x47
31:24
CMD[1:0]
0x48
...
0x4B
Reserved
0x4C
7:0
SUSP
TCMPL
TERR
0x4D
7:0
SUSP
TCMPL
TERR
0x4E
7:0
SUSP
TCMPL
TERR
0x4F
7:0
FERR
BUSY
PEND
26.8. Register Description
Registers can be 8, 16, or 32 bits wide. Atomic 8-, 16- and 32-bit accesses are supported. In addition, the
8-bit quarters and 16-bit halves of a 32-bit register, and the 8-bit halves of a 16-bit register can be
accessed directly.
Some registers are optionally write-protected by the Peripheral Access Controller (PAC). Optional PAC
write-protection is denoted by the "PAC Write-Protection" property in each individual register description.
For details, refer to
Some registers are enable-protected, meaning they can only be written when the peripheral is disabled.
Enable-protection is denoted by the "Enable-Protected" property in each individual register description.
Atmel SAM L22G / L22J / L22N [DATASHEET]
Atmel-42402E-SAM L22G / L22J / L22N_Datasheet_Complete-07/2016
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