Datasheet

163
32133D–11/2011
UC3D
• MODE: Oscillator Mode
• OSC32EN: Enable the 32 KHz oscillator
0: 32 KHz Oscillator is disabled
1: 32 KHz Oscillator is enabled
Note that this register is protected by a lock. To write to this register the UNLOCK register has to be written first. Please
refer to the UNLOCK register description for details.
Table 13-8. Operation mode for 32 KHz oscillator
MODE Description
0 External clock connected to XIN32, XOUT32 can be used as I/O (no crystal)
1 2-pin Crystal mode. Crystal is connected to XIN32/XOUT32.
2 2-pin Crystal and I-Current mode. Crystal is connected to XIN32/XOUT32.
3 Reserved