ATSAM3U-EK Atmel, ATSAM3U-EK Datasheet - Page 1043

• Manufacturer Part Number: ATSAM3U-EK
• Description: KIT EVAL FOR AT91SAM3U CORTEX
• Manufacturer: Atmel
• Type: MCUr

Specifications of ATSAM3U-EK

• Contents: Board
• Processor To Be Evaluated: SAM3U
• Data Bus Width: 32 bit
• Interface Type: RS-232, USB
• Operating Supply Voltage: 3 V
• Silicon Manufacturer: Atmel
• Core Architecture: ARM
• Core Sub-architecture: Cortex - M3
• Silicon Core Number: SAM3U4E
• Silicon Family Name: SAM3U
• Kit Contents: Board CD Docs
• Rohs Compliant: Yes
• For Use With/related Products: AT91SAM3U
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

40.5.11
Name:
Address:
Access:
Reset:
• DIS[3:0]
Write one to this field to disable the relevant DMAC Channel. The content of the FIFO is lost and the current AHB access is
terminated. Software must poll DIS[3:0] field in the DMAC_CHSR register to be sure that the channel is disabled.
• RES[3:0]
Write one to this field to resume the channel transfer restoring its context.
6430D–ATARM–25-Mar-11
31
23
15
–
–
–
7
–
DMAC Channel Handler Disable Register
DMAC_CHDR
0x400B002C
Write-only
0x00000000
30
22
14
–
–
–
6
–
29
21
13
–
–
–
5
–
28
20
12
–
–
–
4
–
RES3
DIS3
27
19
11
–
–
3
RES2
DIS2
26
18
10
–
–
2
SAM3U Series
RES1
DIS1
25
17
–
–
9
1
RES0
DIS0
24
16
–
–
8
0
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