Register Summary; Interrupt Vector Summary - Atmel AVR XMEGA AU series Manual

15.11 Register Summary

Address Name
+0x00 CTRLA
+0x01 CTRLB
+0x02 CTRLC
+0x03 Reserved
+0x04 CTRLE
+0x05 Reserved
+0x06 INTCTRLA
+0x07 INTCTRLB
+0x08 Reserved
+0x09 CTRLF
+0x0A Reserved
+0x0B Reserved
+0x0C INTFLAGS
+0x0D Reserved
+0x0E Reserved
+0x0F Reserved
+0x10 to +0x1F Reserved
+0x20 LCNT
+0x21 HCNT
+0x22 to +0x25 Reserved
+0x26 LPER
+0x27 HPER
+0x28 LCMPA
+0x29 HCMPA
+0x2A LCMPB
+0x2B HCMPB
+0x2C LCMPC
+0x02D HCMPC
+0x2E LCMPD
+0x2F HCMPD
+0x30 to +0x3F Reserved

15.12 Interrupt Vector Summary

Table 15-6.
Timer/counter
Offset Source
0x00 LUNF_vect
0x02 HUNF_vect
0x4 LCMPA_vect
0x6 LCMPB_vect
0x8 LCMPC_vect
0x0A LCMPD_vect
8331B–AVR–03/12
Bit 7 Bit 6
– –
HCMPDEN HCMPCEN HCMPBEN
HCMPD HCMPC
– –
– –
– –
– –
LCMPDINTLVL[1:0]
– –
– –
– –
– –
LCMPDIF LCMPCIF LCMPBIF
– –
– –
– –
– –
– –
– –
interrupt vectors and their word offset addresses.
Interrupt Description
Low-byte Timer/counter underflow interrupt vector offset
High-byte Timer/counter underflow interrupt vector offset
Low-byte Timer/counter compare channel A interrupt vector offset
Low-byte Timer/counter compare channel B interrupt vector offset
Low-byte Timer/counter compare channel C interrupt vector offset
Low-byte Timer/counter compare channel D interrupt vector offset
Bit 5 Bit 4 Bit 3
– –
HCMPAEN LCMPDEN
HCMPB HCMPA LCMPD
– – –
– – –
– – –
– – HUNFINTLVL[1:0]
LCMPCINTLVL[1:0] LCMPBINTLVL[1:0]
– – –
– –
– – –
– – –
LCMPAIF –
– – –
– – –
– – –
– – –
Low-byte Timer/Counter Count Register
High-byte Timer/Counter Count Register
– – –
Low-byte Timer/Counter Period Register
High-byte Timer/Counter Period Register
Low-byte Compare Register A
High-byte Compare Register A
Low-byte Compare Register B
High-byte Compare Register B
Low-byte Compare Register C
High-byte Compare Register C
Low-byte Compare Register D
High-byte Compare Register D
– – –
Atmel AVR XMEGA AU
Bit 2 Bit 1
CLKSEL[3:0]
LCMPCEN LCMPBEN
LCMPC LCMPB
– –
– BYTEM[1:0]
– –
LUNFINTLVL[1:0]
LCMPAINTLVL[1:0]
– –
CMD[1:0] CMDEN[1:0]
– –
– –
– HUNFIF
– –
– –
– –
– –
– –
– –
Bit 0 Page
199
LCMPAEN 199
LCMPA 200
–
200
–
200
201
–
201
–
–
LUNFIF 202
–
–
–
–
203
203
–
203
204
203
204
203
204
203
204
203
204
–
205