Atmel SAM4L Xplained Pro Evaluation Kit Atmel ATSAM4L-XPRO ATSAM4L-XPRO Data Sheet
Product codes
ATSAM4L-XPRO
549
42023E–SAM–07/2013
ATSAM4L8/L4/L2
0x064
Pin Value Register
-
-
-
N
N
0x068
Pin Value Register
-
-
-
N
N
0x06c
Pin Value Register
-
-
-
N
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
0x080
Pull-down Enable Register
Read/Write
PDER
Read/Write
(1)
Y
N
0x084
Pull-down Enable Register
Set
PDERS
Write-only
Y
N
0x088
Pull-down Enable Register
Clear
PDERC
Write-only
Y
N
0x08C
Pull-down Enable Register
Toggle
PDERT
Write-only
Y
N
0x090
Interrupt Enable Register
Read/Write
IER
Read/Write
N
N
0x094
Interrupt Enable Register
Set
IERS
Write-only
N
N
0x098
Interrupt Enable Register
Clear
IERC
Write-only
N
N
0x09C
Interrupt Enable Register
Toggle
IERT
Write-only
N
N
0x0A0
Interrupt Mode Register 0
Read/Write
IMR0
Read/Write
N
N
0x0A4
Interrupt Mode Register 0
Set
IMR0S
Write-only
N
N
0x0A8
Interrupt Mode Register 0
Clear
IMR0C
Write-only
N
N
0x0AC
Interrupt Mode Register 0
Toggle
IMR0T
Write-only
N
N
0x0B0
Interrupt Mode Register 1
Read/Write
IMR1
Read/Write
N
N
0x0B4
Interrupt Mode Register 1
Set
IMR1S
Write-only
N
N
0x0B8
Interrupt Mode Register 1
Clear
IMR1C
Write-only
N
N
0x0BC
Interrupt Mode Register 1
Toggle
IMR1T
Write-only
N
N
0x0C0
Glitch Filter Enable Register
Read/Write
GFER
Read/Write
N
N
0x0C4
Glitch Filter Enable Register
Set
GFERS
Write-only
N
N
0x0C8
Glitch Filter Enable Register
Clear
GFERC
Write-only
N
N
0x0CC
Glitch Filter Enable Register
Toggle
GFERT
Write-only
N
N
0x0D0
Interrupt Flag Register
Read
IFR
Read-only
N
N
0x0D4
Interrupt Flag Register
-
-
-
N
N
0x0D8
Interrupt Flag Register
Clear
IFRC
Write-only
N
N
0x0DC
Interrupt Flag Register
-
-
-
N
N
0x100
Output Driving Capability Register 0
Read/Write
ODCR0
Read/Write
Y
N
0x104
Output Driving Capability Register 0
Set
ODCR0S
Write-only
Y
N
0x108
Output Driving Capability Register 0
Clear
ODCR0C
Write-only
Y
N
0x10C
Output Driving Capability Register 0
Toggle
ODCR0T
Write-only
Y
N
Table 23-2.
GPIO Register Memory Map
Offset
Register
Function
Register Name
Access
Reset
Config.
Protection
Access
Protection