Datasheet

243
32133D–11/2011
UC3D
17.6.2 Mode Register
Name: MODE
Access Type: Read/Write
Offset: 0x004
Reset Value: 0x00000000
• REFCEN: Reference Clock Enable
0: The reference clock is disabled
1: The reference clock is enabled
• CLKSEL: Clock Source Selection
Selects the source for CLK_MSR. See table in Module Configuration chapter for details.
• REFNUM: Number of Reference Clock Cycles
Selects the duration of a measurement, given in number of CLK_REF cycles.
• REFSEL: Reference Clock Selection
Selects the source for CLK_REF. See table in Module Configuration chapter for details.
31 30 29 28 27 26 25 24
REFCEN-------
23 22 21 20 19 18 17 16
- - - CLKSEL
15 14 13 12 11 10 9 8
REFNUM
76543210
- - - - - REFSEL