Digital filter for sigma delta modulators (DFSDM) RM0351
756/1830 DocID024597 Rev 5
Refer to Section 2.2.2: Memory map and register boundary addresses for the register
boundary addresses.
0x294
DFSDM_
FLT3FCR
FORD[2:0]
Res.
Res.
Res.
FOSR[9:0]
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
IOSR[7:0]
reset value 000 0000000000 00000000
0x298
DFSDM_
FLT3JDATAR
JDATA[23:0]
Res.
Res.
Res.
Res.
Res.
JDATACH[2:0]
reset value 000000000000000000000000 000
0x29C
DFSDM_
FLT3RDATAR
RDATA[23:0]
Res.
Res.
Res.
RPEND
Res.
RDATA
CH[2:0]
(1)
reset value 000000000000000000000000 0 000
0x2A0
DFSDM_
FLT3AWHTR
AWHT[23:0]
Res.
Res.
Res.
Res.
BKAWH[3:0]
reset value 000000000000000000000000 0000
0x2A4
DFSDM_
FLT3AWLTR
AWLT[23:0]
Res.
Res.
Res.
Res.
BKAWL[3:0]
reset value 000000000000000000000000 0000
0x2A8
DFSDM_
FLT3AWSR
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
AWHTF[7:0] AWLTF[7:0]
reset value 0000000000000000
0x2AC
DFSDM_
FLT3AWCFR
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
CLRAWHTF[7:0] CLRAWLTF[7:0]
reset value 0000000000000000
0x2B0
DFSDM_
FLT3EXMAX
EXMAX[23:0]
Res.
Res.
Res.
Res.
Res.
EXMAXCH[2:0]
reset value 100000000000000000000000 000
0x2B4
DFSDM_
FLT3EXMIN
EXMIN[23:0]
Res.
Res.
Res.
Res.
Res.
EXMINCH[2:0]
reset value 011111111111111111111111 000
0x2B8
DFSDM_
FLT3CNVTIMR
CNVCNT[27:0]
Res.
Res.
Res.
Res.
reset value 0000000000000000000000000000
0x2BC -
0x3FC
Reserved
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
1. Available only for STM32L496xx/4A6xx devices.
Table 159. DFSDM register map and reset values (continued)
Offset Register
31
30
29
28
27
26
25
24
23
22
21
20
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
0
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