ATSAM3U-EK Atmel, ATSAM3U-EK Datasheet - Page 486
ATSAM3U-EK
Manufacturer Part Number
ATSAM3U-EK
Description
KIT EVAL FOR AT91SAM3U CORTEX
Manufacturer
Atmel
Type
MCUr
Datasheets
1.ATSAM3U-EK.pdf
(2 pages)
2.ATSAM3U-EK.pdf
(61 pages)
3.ATSAM3U-EK.pdf
(1171 pages)
4.ATSAM3U-EK.pdf
(53 pages)
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
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
ATSAM3U-EK
Manufacturer:
Atmel
Quantity:
10
- ATSAM3U-EK PDF datasheet
- ATSAM3U-EK PDF datasheet #2
- ATSAM3U-EK PDF datasheet #3
- ATSAM3U-EK PDF datasheet #4
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- Download datasheet (25Mb)
28.14.12 PMC Programmable Clock Register
Name:
Address:
Access:
This register can only be written if the WPEN bit is cleared in the
• CSS: Master Clock Source Selection
• PRES: Programmable Clock Prescaler
486
31
23
15
–
–
–
7
–
0
0
0
0
1
SAM3U Series
PMC_PCKx
0x400E0440
Read-write
0
0
0
0
1
1
1
1
30
22
14
–
–
–
6
CSS
0
0
1
1
x
PRES
29
21
13
–
–
–
5
PRES
0
0
1
1
0
0
1
1
0
1
0
1
x
28
20
12
–
–
–
4
Clock Source Selection
Slow Clock is selected
Main Clock is selected
PLLA Clock is selected
UPLL Clock is selected
Master Clock is selected
“PMC Write Protect Mode
27
19
11
–
–
–
–
3
0
1
0
1
0
1
0
1
26
18
10
–
–
–
2
Register”.
Programmable Clock
Selected clock
Selected clock divided by 2
Selected clock divided by 4
Selected clock divided by 8
Selected clock divided by 16
Selected clock divided by 32
Selected clock divided by 64
Reserved
CSS
25
17
–
–
–
9
1
6430D–ATARM–25-Mar-11
24
16
–
–
8
–
0
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