Datasheet

375
32072H–AVR32–10/2012
AT32UC3A3
19.12.21 Last Destination Transaction Request Register
Name: LstDstReg
Access Type: Read/write
Offset: 0x390
Reset Value: 0x00000000
A bit is assigned for each channel in this register. LstDstReg[n] is ignored when software handshaking is not enabled for
the source of channel n.
A channel LSTDST bit is written only if the corresponding channel write enable bit in the LSTDST_WE field is asserted on
the same System Bus write transfer.
• LSTDST_WE[11:8]: Destination Last Transaction request write enable
0 = Write disabled
1 = Write enabled
• LSTDST[3:0]: Destination Last Transaction request
31 30 29 28 27 26 25 24
--------
23 22 21 20 19 18 17 16
--------
15 14 13 12 11 10 9 8
- - - - LSTDST_WE
3
LSTDST_WE
2
LSTDST_WE
1
LSTDST_WE
0
76543210
- - - - LSTDST3 LSTDST2 LSTDST1 LSTDST0