Datasheet

154
32133D–11/2011
UC3D
13.6.9 Oscillator Control Register
Name: OSCCTRL0
Access Type: Read/Write
Offset: 0x0024
Reset Value: 0x00000000
•OSCEN
0: Disable the Oscillator.
1: Enable the Oscillator
• STARTUP: Oscillator Startup Time
Select startup time for the oscillator.
31 30 29 28 27 26 25 24
--------
23 22 21 20 19 18 17 16
-------OSCEN
15 14 13 12 11 10 9 8
---- STARTUP
76543210
----AGC GAIN MODE
Table 13-5. Startup time for oscillators 0
STARTUP
Number of RC oscillator clock
cycle
Approximative Equivalent time
(RCSYS = 115 kHz)
00 0
1 64 560 us
2 128 1.1 ms
3 2048 18 ms
4 4096 36 ms
5 8192 71 ms
6 16384 142 ms
7 32768 285 ms
8 4 35 us
9 8 70 us
10 16 140 us
11 32 280 us
12 256 2.2 ms