Datasheet

129
32133D–11/2011
UC3D
12.7.14 Status Register
Name: SR
Access Type: Read-only
Offset: 0x0D4
Reset Value: 0x00000000
• AE: Access Error
0: No access error has occured.
1: A write to lock protected register without unlocking it has occured.
• CKRDY: Clock Ready
0: The CKSEL register has been written, and the new clock setting is not yet effective.
1: The synchronous clocks have frequencies as indicated in the CKSEL register.
• OCP: Over Clock
0: Main clock is running at a legal frequency.
1: Illegal frequency detected on main clock. Main clock is now running on RC osc.
• CFD: Clock Failure Detected
0: Main clock is running correctly.
1: Failure on main clock detected. Main clock is now running on RC osc.
31 30 29 28 27 26 25 24
AE-------
23 22 21 20 19 18 17 16
--------
15 14 13 12 11 10 9 8
--------
76543210
- - CKRDY - - - - CFD