Datasheet

190
SAM9X25 [DATASHEET]
11054E–ATARM–10-Mar-2014
22.13.3 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.
• SMDCK: SMD Clock Status
0 = The soft modem clock is disabled.
1 = The soft modem clock is enabled.
• UHP: USB Host 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.
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15 14 13 12 11 10 9 8
––––––PCK1PCK0
76543210
UDP UHP – SMDCK – DDRCK – PCK