Datasheet

176
AT32UC3A
0x14 Peripheral Mux Register 0 Set PMR0S Write-Only
0x18 Peripheral Mux Register 0 Clear PMR0C Write-Only
0x1C Peripheral Mux Register 0 Toggle PMR0T Write-Only
0x20 Peripheral Mux Register 1 Read/Write PMR1 Read/Write 0x00000000
0x24 Peripheral Mux Register 1 Set PMR1S Write-Only
0x28 Peripheral Mux Register 1 Clear PMR1C Write-Only
0x2C Peripheral Mux Register 1 Toggle PMR1T Write-Only
0x30 RESERVED - - -
0x34 RESERVED - - -
0x38 RESERVED - - -
0x3C RESERVED - - -
0x40 Output Driver Enable Register Read/Write ODER Read/Write 0x00000000
0x44 Output Driver Enable Register Set ODERS Write-Only
0x48 Output Driver Enable Register Clear ODERC Write-Only
0x4C Output Driver Enable Register Toggle ODERT Write-Only
0x50 Output Value Register Read/Write OVR Read/Write 0x00000000
0x54 Output Value Register Set OVRS Write-Only
0x58 Output Value Register Clear OVRC Write-Only
0x5c Output Value Register Toggle OVRT Write-Only
0x60 Pin Value Register Read PVR Read-Only
depending on
pin states
0x64 Pin Value Register - - -
0x68 Pin Value Register - - -
0x6c Pin Value Register - - -
0x70 Pull-up Enable Register Read/Write PUER Read/Write 0x00000000
0x74 Pull-up Enable Register Set PUERS Write-Only
0x78 Pull-up Enable Register Clear PUERC Write-Only
0x7C Pull-up Enable Register Toggle PUERT Write-Only
0x80 Open Drain Mode Enable Register Read/Write ODMER Read/Write 0x00000000
0x84 Open Drain Mode Enable Register Set ODMERS Write-Only
0x88 Open Drain Mode Enable Register Clear ODMERC Write-Only
0x8C Open Drain Mode Enable Register Toggle ODMERT Write-Only
0x90 Interrupt Enable Register Read/Write IER Read/Write 0x00000000
0x94 Interrupt Enable Register Set IERS Write-Only
0x98 Interrupt Enable Register Clear IERC Write-Only
0x9C Interrupt Enable Register Toggle IERT Write-Only
Table 22-2. GPIO Register Map
Offset Register Function Name Access Reset value
32058K
AVR32-01/12