Datasheet

SAM9263 [DATASHEET]
Atmel-6249N-ATARM-SAM9263-Datasheet_14-Mar-16
314
24.4.20 Last Source Transaction Request Register
Name: DMAC_LstSrcReqReg
Address: 0x00800388
Access: Read/Write
A bit is assigned for each channel in this register. LstSrcReqReg[n] is ignored when software handshaking is not enabled
for the source of channel n.
A channel LSTSRC bit is written only if the corresponding channel write enable bit in the LSTSR_WE field is asserted on
the same AMBA write transfer.
• LSTSRCx: Source Last Transaction Request
• LSTSR_WEx: Source Last Transaction Request Write Enable
0: Write disabled
1: Write enabled
31 30 29 28 27 26 25 24
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23 22 21 20 19 18 17 16
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15 14 13 12 11 10 9 8
––––––LSTSR_WE1LSTSR_WE0
76543210
––––––LSTSRC1LSTSRC0