Datasheet

601
SAM4E [DATASHEET]
Atmel-11157D-ATARM-SAM4E16-SAM4E8-Datasheet_12-Jun-14
30.17.2 PMC System Clock Disable Register
Name: PMC_SCDR
Address: 0x400E0404
Access: Write-only
This register can only be written if the WPEN bit is cleared in “PMC Write Protection Mode Register” .
 UDP: USB Device Port Clock Disable
0: No effect.
1: Disables the 48 MHz clock (UDPCK) of the USB Device Port.
 PCKx: Programmable Clock x Output Disable
0: No effect.
1: Disables the corresponding Programmable Clock output.
31 30 29 28 27 26 25 24
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23 22 21 20 19 18 17 16
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15 14 13 12 11 10 9 8
–––––PCK2PCK1PCK0
76543210
UDP–––––––