AT91RM3400-DK Atmel, AT91RM3400-DK Datasheet - Page 141

• Manufacturer Part Number: AT91RM3400-DK
• Description: KIT DEV FOR AT91RM3400
• Manufacturer: Atmel
• Series: AT91SAM Smart ARMr
• Type: MCUr

Specifications of AT91RM3400-DK

• Contents: Evaluation Board, Software and Documentation
• Processor To Be Evaluated: AT91RM3400
• Data Bus Width: 32 bit
• Interface Type: RS-232, USB
• For Use With/related Products: AT91RM3400
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

PMC System Clock Enable Register
Register Name: PMC_SCER
Access Type:
• PCK: Processor Clock Enable
0 = No effect.
1 = Enables the Processor Clock.
• UDP: USB Device Port Clock Enable
0 = No effect.
1 = Enables the 48 MHz clock of the USB Device Port.
• MCKUDP: USB Device Port Master Clock Automatic Disable on Suspend Enable
0 = No effect.
1 = Enables the automatic disable of the Master Clock of the USB Device Port when a suspend condition occurs.
• UHP: USB Host Port Clock Enable
0 = No effect.
1 = Enables the 48 MHz clock of the USB Host Port.
• PCK0...PCK3: Programmable Clock Output Enable
0 = No effect.
1 = Enables the corresponding Programmable Clock output.
1790A–ATARM–11/03
31
23
15
–
–
–
–
7
Write-only
30
22
14
–
–
–
6
–
29
21
13
–
–
–
5
–
UHP
28
20
12
–
–
–
4
PCK3
27
19
11
–
–
–
3
MCKUDP
PCK2
26
18
10
–
–
2
PCK1
AT91RM3400
UDP
25
17
–
–
9
1
PCK0
PCK
24
16
–
–
8
0
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