16 pmc status register – Rainbow Electronics AT91CAP9S250A User Manual
Page 380
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380
6264A–CAP–21-May-07
AT91CAP9S500A/AT91CAP9S250A
29.9.16
PMC Status Register
Register Name:
PMC_SR
Access Type:
Read-only
• MOSCS: MOSCS Flag Status
0 = Main oscillator is not stabilized.
1 = Main oscillator is stabilized.
• LOCKA: PLL A Lock Status
0 = PLL A is not locked
1 = PLL A is locked.
• LOCKB: PLL B Lock Status
0 = PLL B is not locked.
1 = PLL B is locked.
• MCKRDY: Master Clock Status
0 = Master Clock is not ready.
1 = Master Clock is ready.
• PCKRDYx: Programmable Clock Ready Status
0 = Programmable Clock x is not ready.
1 = Programmable Clock x is ready.
• LOCKU: UTMI PLL Lock Interrupt Disable
31
30
29
28
27
26
25
24
–
–
–
–
–
–
–
–
23
22
21
20
19
18
17
16
–
–
–
–
–
–
–
–
15
14
13
12
11
10
9
8
–
–
–
–
PCKRDY3
PCKRDY2
PCKRDY1
PCKRDY0
7
6
5
4
3
2
1
0
–
LOCKU
–
–
MCKRDY
LOCKB
LOCKA
MOSCS
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