53
8331B–AVR–03/12
Atmel AVR XMEGA AU
4.24
Register Summary – General Purpose I/O Registers
4.25
Register Summary – MCU Control
4.26
Interrupt Vector Summary – NVM Controller
Address
Name
Bit 7
Bit 6
Bit 5
Bit 4
Bit 3
Bit 2
Bit 1
Bit 0
Page
+0x00
GPIOR0
GPIOR[7:0]
+0x01
GPIOR1
GPIOR[7:0]
+0x02
GPIOR2
GPIOR[7:0]
+0x03
GPIOR3
GPIOR[7:0]
+0x04
GPIOR4
GPIOR[7:0]
+0x05
GPIOR5
GPIOR[7:0]
+0x06
GPIOR6
GPIOR[7:0]
+0x07
GPIOR7
GPIOR[7:0]
+0x08
GPIOR8
GPIOR[7:0]
+0x09
GPIOR9
GPIOR[7:0]
+0x0A
GPIOR10
GPIOR[7:0]
+0x0B
GPIOR11
GPIOR[7:0]
+0x0C
GPIOR12
GPIOR[7:0]
+0x0D
GPIOR13
GPIOR[7:0]
+0x0E
GPIOR14
GPIOR[7:0]
+0x0F
GPIOR15
GPIOR[7:0]
Address
Name
Bit 7
Bit 6
Bit 5
Bit 4
Bit 3
Bit 2
Bit 1
Bit 0
Page
+0x00
DEVID0
DEVID0[7:0]
+0x01
DEVID1
DEVID1[7:0]
+0x02
DEVID2
DEVID2[7:0]
+0x03
REVID
–
–
–
–
REVID[3:0]
+0x04
JTAGUID
JTAGUID[7:0]
+0x05
Reserved
–
–
–
–
–
–
–
–
+0x06
MCUCR
–
–
–
–
–
–
–
JTAGD
+0x07
ANAINIT
–
–
–
–
STARTUPDLYB[1:0]
STARTUPDLYA[1:0]
+0x08
EVSYSLOCK
–
–
–
EVSYS1LOC
–
–
–
EVSYS0LOCK
+0x09
AWEXLOCK
–
–
–
–
–
AWEXELOCK
–
AWEXCLOCK
+0x0A
Reserved
–
–
–
–
–
–
–
–
+0x0B
Reserved
–
–
–
–
–
–
–
–
Table 4-14.
NVM interrupt vectors and their word offset address from the NVM controller interrupt base.
Offset
Source
Interrupt Description
0x00
EE_vect
Nonvolatile memory EEPROM interrupt vector
0x02
SPM_vect
Nonvolatile memory SPM interrupt vector