SAM4L Datasheet, PDF (545/1185 Pages) ATMEL Corporation – ATSAM ARM-based Flash MCU

ATSAM4L4/L2
Table 23-2. GPIO Register Memory Map
Offset
0x110
0x114
0x118
0x11C
0x130
0x134
0x138
0x13C
0x160
0x164
0x168
0x16C
0x180
0x184
0x188
0x18C
0x1F8
0x1FC
Register
Output Driving Capability Register 1
Output Driving Capability Register 1
Output Driving Capability Register 1
Output Driving Capability Register 1
Output Slew Rate Register 0
Output Slew Rate Register 0
Output Slew Rate Register 0
Output Slew Rate Register 0
Schmitt Trigger Enable Register
Schmitt Trigger Enable Register
Schmitt Trigger Enable Register
Schmitt Trigger Enable Register
Event Enable Register
Event Enable Register
Event Enable Register
Event Enable Register
Parameter Register
Version Register
Function
Read
Set
Clear
Toggle
Read
Set
Clear
Toggle
Read
Set
Clear
Toggle
Read
Set
Clear
Toggle
Read
Read
Register Name
ODCR1
ODCR1S
ODCR1C
ODCR1T
OSRR0
OSRR0S
OSRR0C
OSRR0T
STER
STERS
STERC
STERT
EVER
EVERS
EVERC
EVERT
PARAMETER
VERSION
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-only
Read-only
Reset
-⁽¹⁾
-⁽¹⁾
-⁽¹⁾
-⁽¹⁾
-⁽¹⁾
Config.
Protection
Y
Y
Y
Y
Y
Y
Y
Y
Y
Y
Y
Y
N
N
N
N
N
N
Access
Protection
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
Note: 1. The reset values for these registers are device specific. Refer to the Module Configuration section at the end of this chapter.
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