Technical Reference Manual
002-29852 Rev. *B
26.8.32 CLK_FLL_CONFIG3
Description:
FLL Configuration Register 3
Address:
0x40261538
Offset:
0x1538
Retention:
Retained
IsDeepSleep:
Yes
Comment:
This register contains frequency lock loop (FLL) configuration. Do not change settings while
the FLL is running, except BYPASS_SEL.
Default:
0x2800
Bit-field Table
Bits
7
6
5
4
3
2
1
0
Name
FLL_LF_PGAIN [7:4]
FLL_LF_IGAIN [3:0]
Bits
15
14
13
12
11
10
9
8
Name
SETTLING_COUNT [15:8]
Bits
23
22
21
20
19
18
17
16
Name
None [23:21]
SETTLING_COUNT [20:16]
Bits
31
30
29
28
27
26
25
24
Name
None [31:30]
BYPASS_SEL [29:28]
None [27:24]
Bit-fields
Bits Name
SW
HW
Default or
Enum
Description
0:3
FLL_LF_IGAIN
RW
R
0
FLL Loop Filter Gain Setting #1. The proportional gain
is the sum of FLL_LF_IGAIN and FLL_LF_PGAIN.
0: 1/256
1: 1/128
2: 1/64
3: 1/32
4: 1/16
5: 1/8
6: 1/4
7: 1/2
8: 1.0
9: 2.0
10: 4.0
11: 8.0
>=12: illegal
4:7
FLL_LF_PGAIN
RW
R
0
FLL Loop Filter Gain Setting #2. The proportional gain
is the sum of FLL_LF_IGAIN and FLL_LF_PGAIN.
0: 1/256
1: 1/128
2: 1/64
3: 1/32
4: 1/16
5: 1/8
6: 1/4
7: 1/2
8: 1.0
9: 2.0
10: 4.0
11: 8.0
>=12: illegal
1673
2022-04-18
TRAVEO™ T2G Automotive MCU: TVII-B-E-4M body controller entry registers