Datasheet

349
SAM9263 [DATASHEET]
Atmel-6249N-ATARM-SAM9263-Datasheet_14-Mar-16
27.9.1 PMC System Clock Enable Register
Name: PMC_SCER
Address: 0xFFFFFC00
Access: Write-only
• UHP: USB Host Port Clock Enable
0: No effect.
1: Enables the 12 and 48 MHz clock of the USB Host Port.
• UDP: USB Device Port Clock Enable
0: No effect.
1: Enables the 48 MHz clock of the USB Device Port.
• PCKx: Programmable Clock x Output Enable
0: No effect.
1: Enables 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
––––PCK3PCK2PCK1PCK0
76543210
UDPUHP––––––