ATSAM3U-EK Atmel, ATSAM3U-EK Datasheet - Page 476

• 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

28.14.2
Name:
Address:
Access:
• PCKx: Programmable Clock x Output Disable
0 = No effect.
1 = Disables the corresponding Programmable Clock output.
This register can only be written if the WPEN bit is cleared in the
28.14.3
Name:
Address:
Access:
• PCKx: Programmable Clock x Output Status
0 = The corresponding Programmable Clock output is disabled.
1 = The corresponding Programmable Clock output is enabled.
476
31
23
15
31
23
15
–
–
–
7
–
–
–
–
7
–
SAM3U Series
PMC System Clock Disable Register
PMC System Clock Status Register
PMC_SCDR
0x400E0404
Write-only
PMC_SCSR
0x400E0408
Read-only
30
22
14
30
22
14
–
–
–
6
–
–
–
–
6
–
29
21
13
29
21
13
–
–
–
5
–
–
–
–
5
–
28
20
12
28
20
12
–
–
–
4
–
–
–
–
4
–
“PMC Write Protect Mode
27
19
11
27
19
11
–
–
–
–
–
–
–
–
3
3
PCK2
PCK2
26
18
10
26
18
10
–
–
2
–
–
–
2
–
Register”.
PCK1
PCK1
25
17
25
17
–
–
–
–
–
–
9
1
9
1
6430D–ATARM–25-Mar-11
PCK0
PCK0
24
16
24
16
–
–
8
0
–
–
–
8
0
–