Atmel Xplained Evaluation Board AT32UC3A3-XPLD AT32UC3A3-XPLD Data Sheet
Product codes
AT32UC3A3-XPLD
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.
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.
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
7
6
5
4
3
2
1
0
-
-
-
-
LSTDST3
LSTDST2
LSTDST1
LSTDST0