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340
32099I–01/2012
AT32UC3L016/32/64
0x02C
Peripheral Mux Register 1
Toggle
PMR1T
Write-only
Y
N
0x030
Peripheral Mux Register 2
Read/Write
PMR2
Read/Write
Y
N
0x034
Peripheral Mux Register 2
Set
PMR2S
Write-only
Y
N
0x038
Peripheral Mux Register 2
Clear
PMR2C
Write-only
Y
N
0x03C
Peripheral Mux Register 2
Toggle
PMR2T
Write-only
Y
N
0x040
Output Driver Enable Register
Read/Write
ODER
Read/Write
YN
0x044
Output Driver Enable Register
Set
ODERS
Write-only
Y
N
0x048
Output Driver Enable Register
Clear
ODERC
Write-only
Y
N
0x04C
Output Driver Enable Register
Toggle
ODERT
Write-only
Y
N
0x050
Output Value Register
Read/Write
OVR
Read/Write
N
0x054
Output Value Register
Set
OVRS
Write-only
N
0x058
Output Value Register
Clear
OVRC
Write-only
N
0x05c
Output Value Register
Toggle
OVRT
Write-only
N
0x060
Pin Value Register
Read
PVR
Read-only
Depe
nding
on pin
states
NN
0x064
Pin Value Register
-
N
0x068
Pin Value Register
-
N
0x06c
Pin Value Register
-
N
0x070
Pull-up Enable Register
Read/Write
PUER
Read/Write
Y
N
0x074
Pull-up Enable Register
Set
PUERS
Write-only
Y
N
0x078
Pull-up Enable Register
Clear
PUERC
Write-only
Y
N
0x07C
Pull-up Enable Register
Toggle
PUERT
Write-only
Y
N
0x090
Interrupt Enable Register
Read/Write
IER
Read/Write
N
0x094
Interrupt Enable Register
Set
IERS
Write-only
N
0x098
Interrupt Enable Register
Clear
IERC
Write-only
N
0x09C
Interrupt Enable Register
Toggle
IERT
Write-only
N
0x0A0
Interrupt Mode Register 0
Read/Write
IMR0
Read/Write
NN
0x0A4
Interrupt Mode Register 0
Set
IMR0S
Write-only
N
0x0A8
Interrupt Mode Register 0
Clear
IMR0C
Write-only
N
0x0AC
Interrupt Mode Register 0
Toggle
IMR0T
Write-only
N
0x0B0
Interrupt Mode Register 1
Read/Write
IMR1
Read/Write
N
0x0B4
Interrupt Mode Register 1
Set
IMR1S
Write-only
N
0x0B8
Interrupt Mode Register 1
Clear
IMR1C
Write-only
N
0x0BC
Interrupt Mode Register 1
Toggle
IMR1T
Write-only
N
Table 18-2.
GPIO Register Memory Map
Offset
Register
Function
Register Name
Access
Reset
Config.
Protection
Access
Protection