Datasheet

189
SAM9N12/SAM9CN11/SAM9CN12 [DATASHEET]
11063K–ATARM–05-Nov-13
22.12.3 PMC System Clock Status Register
Name: PMC_SCSR
Address: 0xFFFFFC08
Access: Read-only
•PCK: Processor Clock Status
0: The Processor clock is disabled.
1: The Processor clock is enabled.
• DDRCK: DDR Clock Status
0: The DDR clock is disabled.
1: The DDR clock is enabled.
• LCDCK: LCD Clock Status
0: The LCD clock is disabled.
1: The LCD clock is enabled.
• UHP: USB Hos t Port Clock Status
0: The UHP48M and UHP12M OHCI clocks are disabled.
1: The UHP48M and UHP12M OHCI clocks are enabled.
• UDP: USB Device Port Clock Status
0: The USB Device clock is disabled.
1: The USB Device clock is enabled.
•PCKx: Programmable Clock x Output Status
0: The corresponding Programmable Clock output is disabled.
1: The corresponding Programmable Clock output is enabled.
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
––––––PCK1PCK0
76543210
UDP UHP – – LCDCK DDRCK – PCK