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ST STM32F446 Series User Manual

ST STM32F446 Series
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RM0390 Rev 4 973/1328
RM0390 Serial audio interface (SAI)
973
28.5.10 SAI register map
The following table summarizes the SAI registers.
Refer to Section 2.2 on page 56 for the register boundary addresses.
Table 179. SAI register map and reset values
Offset
Register
name
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
0x0000
SAI_GCR
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.
SYNCOUT[1:0]
Res..
Res.
SYNCIN[1:0]
Reset value 00 00
0x0004
or
0x0024
SAI_xCR1
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
MCKDIV[3:0]
NODIV
Res.
DMAEN
SAIEN
Res.
Res.
OUTDRIV
MONO
SYNCEN[1:0]
CKSTR
LSBFIRST
DS[2:0]
Res.
PRTCFG[1:0]
MODE[1:0]
Reset value 00000 00 000000010 0000
0x0008 or
0x0028
SAI_xCR2
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
COMP[1:0]
CPL
MUTECN[5:0]
MUTE VAL
MUTE
TRIS
FFLUS
FTH
Reset value 0000000000000000
0x000C or
0x002C
SAI_xFRCR
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
FSOFF
FSPOL
FSDEF
Res.
FSALL[6:0] FRL[7:0]
Reset value 000 000000000000111
0x0010 or
0x0030
SAI_xSLOTR SLOTEN[15:0]
Res.
Res.
Res.
Res.
NBSLOT[3:0]
SLOTSZ[1:0}
Res.
FBOFF[4:0]
Reset value 0000000000000000 000000 00000
0x0014 or
0x0034
SAI_xIM
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.
LFSDET
AFSDETIE
CNRDYIE
FREQIE
WCKCFG
MUTEDET
OVRUDRIE
Reset value 0000000
0x0018 or
0x0038
SAI_xSR
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
FLVL[2:0]
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
LFSDET
AFSDET
CNRDY
FREQ
WCKCFG
MUTEDET
OVRUDR
Reset value 000 0000100
0x001C or
0x003C
SAI_xCLRFR
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.
LFSDET
CAFSDET
CNRDY
Res.
WCKCFG
MUTEDET
OVRUDR
Reset value 000 000
0x0020 or
0x0040
SAI_xDR DATA[31:0]
Reset value 00000000000000000000000000000000

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ST STM32F446 Series Specifications

General IconGeneral
BrandST
ModelSTM32F446 Series
CategoryMicrocontrollers
LanguageEnglish

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