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| SAM4L Datasheet, PDF (544/1185 Pages) ATMEL Corporation – ATSAM ARM-based Flash MCU | |||
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ATSAM4L4/L2
Table 23-2. GPIO Register Memory Map
Offset
0x064
0x068
0x06c
0x070
0x074
0x078
0x07C
0x080
0x084
0x088
0x08C
0x090
0x094
0x098
0x09C
0x0A0
0x0A4
0x0A8
0x0AC
0x0B0
0x0B4
0x0B8
0x0BC
0x0C0
0x0C4
0x0C8
0x0CC
0x0D0
0x0D4
0x0D8
0x0DC
0x100
0x104
0x108
0x10C
Register
Pin Value Register
Pin Value Register
Pin Value Register
Pull-up Enable Register
Pull-up Enable Register
Pull-up Enable Register
Pull-up Enable Register
Pull-down Enable Register
Pull-down Enable Register
Pull-down Enable Register
Pull-down Enable Register
Interrupt Enable Register
Interrupt Enable Register
Interrupt Enable Register
Interrupt Enable Register
Interrupt Mode Register 0
Interrupt Mode Register 0
Interrupt Mode Register 0
Interrupt Mode Register 0
Interrupt Mode Register 1
Interrupt Mode Register 1
Interrupt Mode Register 1
Interrupt Mode Register 1
Glitch Filter Enable Register
Glitch Filter Enable Register
Glitch Filter Enable Register
Glitch Filter Enable Register
Interrupt Flag Register
Interrupt Flag Register
Interrupt Flag Register
Interrupt Flag Register
Output Driving Capability Register 0
Output Driving Capability Register 0
Output Driving Capability Register 0
Output Driving Capability Register 0
Function
-
-
-
Read/Write
Set
Clear
Toggle
Read/Write
Set
Clear
Toggle
Read/Write
Set
Clear
Toggle
Read/Write
Set
Clear
Toggle
Read/Write
Set
Clear
Toggle
Read/Write
Set
Clear
Toggle
Read
-
Clear
-
Read/Write
Set
Clear
Toggle
Register Name
-
-
-
PUER
PUERS
PUERC
PUERT
PDER
PDERS
PDERC
PDERT
IER
IERS
IERC
IERT
IMR0
IMR0S
IMR0C
IMR0T
IMR1
IMR1S
IMR1C
IMR1T
GFER
GFERS
GFERC
GFERT
IFR
-
IFRC
-
ODCR0
ODCR0S
ODCR0C
ODCR0T
Access
-
-
-
Read/Write
Write-only
Write-only
Write-only
Read/Write
Write-only
Write-only
Write-only
Read/Write
Write-only
Write-only
Write-only
Read/Write
Write-only
Write-only
Write-only
Read/Write
Write-only
Write-only
Write-only
Read/Write
Write-only
Write-only
Write-only
Read-only
-
Write-only
-
Read/Write
Write-only
Write-only
Write-only
Reset
-(1)
(1)
-(1)
-(1)
-(1)
-(1)
-(1)
-(1)
Config.
Protection
N
N
N
Y
Y
Y
Y
Y
Y
Y
Y
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
Y
Y
Y
Y
Access
Protection
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
42023CâSAMâ02/2013
544
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