Datasheet

26
AT32UC3A
The following GPIO registers are mapped on the local bus:
Table 10-2. Local bus mapped GPIO registers
Port Register Mode
Local Bus
Address Access
0 Output Driver Enable Register (ODER) WRITE 0x4000_0040 Write-only
SET 0x4000_0044 Write-only
CLEAR 0x4000_0048 Write-only
TOGGLE 0x4000_004C Write-only
Output Value Register (OVR) WRITE 0x4000_0050 Write-only
SET 0x4000_0054 Write-only
CLEAR 0x4000_0058 Write-only
TOGGLE 0x4000_005C Write-only
Pin Value Register (PVR) - 0x4000_0060 Read-only
1 Output Driver Enable Register (ODER) WRITE 0x4000_0140 Write-only
SET 0x4000_0144 Write-only
CLEAR 0x4000_0148 Write-only
TOGGLE 0x4000_014C Write-only
Output Value Register (OVR) WRITE 0x4000_0150 Write-only
SET 0x4000_0154 Write-only
CLEAR 0x4000_0158 Write-only
TOGGLE 0x4000_015C Write-only
Pin Value Register (PVR) - 0x4000_0160 Read-only
2 Output Driver Enable Register (ODER) WRITE 0x4000_0240 Write-only
SET 0x4000_0244 Write-only
CLEAR 0x4000_0248 Write-only
TOGGLE 0x4000_024C Write-only
Output Value Register (OVR) WRITE 0x4000_0250 Write-only
SET 0x4000_0254 Write-only
CLEAR 0x4000_0258 Write-only
TOGGLE 0x4000_025C Write-only
Pin Value Register (PVR) - 0x4000_0260 Read-only
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