at91sam9263 ATMEL Corporation, at91sam9263 Datasheet - Page 365

• Manufacturer Part Number: at91sam9263
• Description: At91 Arm Thumb Microcontrollers
• Manufacturer: ATMEL Corporation

27.9.2
Register Name:
Access Type:
• PCK: Processor Clock Disable
0 = No effect.
1 = Disables the Processor clock. This is used to enter the processor in Idle Mode.
• UHP: USB Host Port Clock Disable
0 = No effect.
1 = Disables the 12 and 48 MHz clock of the USB Host Port.
• UDP: USB Device Port Clock Disable
0 = No effect.
1 = Disables the 48 MHz clock of the USB Device Port.
• PCKx: Programmable Clock x Output Disable
0 = No effect.
1 = Disables the corresponding Programmable Clock output.
6249D–ATARM–20-Dec-07
UDP
31
23
15
–
–
–
7
PMC System Clock Disable Register
UHP
30
22
14
PMC_SCDR
Write-only
–
–
–
6
29
21
13
–
–
–
5
–
28
20
12
–
–
–
4
–
PCK3
27
19
11
–
–
3
–
AT91SAM9263 Preliminary
PCK2
26
18
10
–
–
–
2
PCK1
25
17
–
–
–
9
1
PCK0
PCK
24
16
–
–
8
0
365