PEB20571 INFINEON [Infineon Technologies AG], PEB20571 Datasheet - Page 204

• Manufacturer Part Number: PEB20571
• Description: ICs for Communications
• Manufacturer: INFINEON [Infineon Technologies AG]

6.2.11.4 DCXO Reference Clock Select Register
REFSEL Register (CREFSEL)
Reset value: 0000
Note: ’x’ = unused bits, read as 0
This register controls the selection of the source of the DCXO 8kHz reference clock
REFSELEN
REFSEL(2:0) DCXO Reference Clock Select
Preliminary Data Sheet
15
7
x
x
DCXO Reference Clock Enable
0 =
1 =
000 =
001 =
010 =
011 =
100 =
101 =
H
14
6
x
x
The reference clock is disabled (default)
The reference clock is enabled
DXCLK/192 (default)
XCLK/256
XCLK
REFCLK (when input)
REFCLK (when input)/64
PFS (when input)
13
5
x
x
12
x
4
x
read/write
6-64
REFSEL
EN
11
x
3
10
2
x
Register Description
REFSEL(2:0)
Address: D083
9
1
x
DELIC
2003-08
8
x
0
H