16 pmc status register – Rainbow Electronics AT91CAP9S250A User Manual

Page 380

Advertising
background image

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

Advertising