Atmel AVR XMEGA AU series User Manual

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8331B–AVR–03/12
Atmel AVR XMEGA AU
5.15 Register Summary – DMA Controller
5.16 Register Summary – DMA Channel
5.17 DMA Interrupt Vector Summary
Address Name Bit 7 Bit 6 Bit 5 Bit 4 Bit 3 Bit 2 Bit 1 Bit 0 Page
+0x00 CTRL ENABLE RESET - - DBUFMODE[1:0] PRIMODE[1:0] 59
+0x01 Reserved – – – – – – – –
+0x02 Reserved – – – – – – – –
+0x03 INTFLAGS CH3ERRIF CH2ERRIF CH1ERRIF CH0ERRIF CH3TRNFIF CH2TRNFIF CH1TRNFIF CH0TRNFIF 60
+0x04 STATUS CH3BUSY CH2BUSY CH1BUSY CH0BUSY CH3PEND CH2PEND CH1PEND CH0PEND 60
+0x05 Reserved – – – – – – – –
+0x06 TEMPL TEMP[7:0] 60
+0x07 TEMPH TEMP[15:8] 61
+0x10 CH0 Offset Offset address for DMA Channel 0
+0x20 CH1 Offset Offset address for DMA Channel 1
+0x30 CH2 Offset Offset address for DMA Channel 2
+0x40 CH3 Offset Offset address for DMA Channel 3
Address Name Bit 7 Bit 6 Bit 5 Bit 4 Bit 3 Bit 2 Bit 1 Bit 0 Page
+0x00 CTRLA ENABLE RESET REPEAT TRFREQ - SINGLE BURSTLEN[1:0] 61
+0x01 CTRLB CHBUSY CHPEND ERRIF TRNIF ERRINTLVL[1:0] TRNINTLVL[1:0] 63
+0x02 ADDCTRL SRCRELOAD[1:0] SRCDIR[1:0] DESTRELOAD[1:0] DESTDIR[1:0] 63
+0x03 TRIGSRC TRIGSRC[7:0] 65
+0x04 TRFCNTL TRFCNT[7:0] 67
+0x05 TRFCNTH TRFCNT[15:8] 67
+0x06 REPCNT REPCNT[7:0] 68
+0x07 Reserved – – – – – – – –
+0x08 SRCADDR0 SRCADDR[7:0] 68
+0x09 SRCADDR1 SRCADDR[15:8] 68
+0x0A SRCADDR2 SRCADDR[23:16] 68
+0x0B Reserved – – – – – – – –
+0x0C DESTADDR0 DESTADDR[7:0] 69
+0x0D DESTADDR1 DESTADDR[15:8] 69
+0x0E DESTADDR2 DESTADDR[23:16] 69
+0x0F Reserved – – – – – – – –
Table 5-14. DMA interrupt vectors and their word offset addresses from the DMA controller interrupt base.
Offset Source Interrupt Description
0x00 CH0_vect DMA controller channel 0 interrupt vector
0x02 CH1_vect DMA controller channel 1 interrupt vector
0x04 CH2_vect DMA controller channel 2 interrupt vector
0x06 CH3_vect DMA controller channel 3 interrupt vector

Atmel AVR XMEGA AU series Specifications

General

Brand	Atmel
Model	AVR XMEGA AU series
Category	Microcontrollers
Language	English