Analog-to-digital converters (ADC)
Table 100. ADC register map and reset values for each ADC (offset=0x000
Offset
Register
ADCx_ISR
0x00
Reset value
ADCx_IER
0x04
Reset value
ADCx_CR
0x08
Reset value
0
ADCx_CFGR
0x0C
Reset value
1
ADCx_CFGR2
0x0C
Reset value
ADCx_SMPR1
0x14
Reset value
ADCx_SMPR2
0x18
Reset value
0x1C
Reserved
ADCx_TR1
0x20
Reset value
ADCx_TR2
0x24
Reset value
ADCx_TR3
0x28
Reset value
0x2C
Reserved
ADCx_SQR1
0x30
Reset value
ADCx_SQR2
0x34
Reset value
ADCx_SQR3
0x38
Reset value
ADCx_SQR4
0x3C
Reset value
ADCx_DR
0x40
Reset value
0x44-
Reserved
0x48
538/1693
for master ADC, 0x100 for slave ADC)
0
1
0
AWD1CH[4:0]
0
0
0
0
0
0
0
0
0
SMP9
SMP8
SMP7
[2:0]
[2:0]
[2:0]
0
0
0
0
0
0
0
0
SMP18
SMP17
[2:0]
[2:0]
0
0
0
0
0
HT1[11:0]
1
1
1
1
1
1
1
1
1
1
SQ4[4:0]
0
0
0
0
0
0
SQ9[4:0]
0
0
0
0
0
0
SQ14[4:0]
0
0
0
0
0
0
DocID024597 Rev 3
DISCNUM
[2:0]
0
0
0
0
0
0
0
SMP6
SMP5
SMP4
[2:0]
[2:0]
[2:0]
0
0
0
0
0
0
0
0
SMP16
SMP15
SMP14
[2:0]
[2:0]
[2:0]
0
0
0
0
0
0
0
0
Res.
1
1
1
1
1
1
HT2[[7:0]
1
1
1
1
1
1
HT3[[7:0]
1
1
1
1
1
1
Res.
SQ3[4:0]
SQ2[4:0]
0
0
0
0
0
0
0
SQ8[4:0]
SQ7[4:0]
0
0
0
0
0
0
0
SQ13[4:0]
SQ12[4:0]
0
0
0
0
0
0
0
0
0
Res.
0
0
0
0
0
0
0
0
0
0
0
0
0
EXTSEL
[3:0]
0
0
0
0
0
0
0
0
0
OVSS[3:0]
0
0
0
0
0
0
SMP3
SMP2
[2:0]
[2:0]
0
0
0
0
0
0
0
0
0
SMP13
SMP12
[2:0]
[2:0]
0
0
0
0
0
0
0
0
0
LT1[11:0]
0
0
0
0
0
0
0
0
0
0
0
0
0
SQ1[4:0]
0
0
0
0
0
0
0
SQ6[4:0]
0
0
0
0
0
0
0
SQ11[4:0]
0
0
0
0
0
0
0
SQ16[4:0]
0
0
0
0
0
regular RDATA[15:0]
0
0
0
0
0
0
0
0
0
RM0351
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
RES
[1:0]
0
0
0
0
OVSR
[2:0]
0
0
0
0
0
SMP1
SMP0
[2:0]
[2:0]
0
0
0
0
0
SMP11
SMP10
[2:0]
[2:0]
0
0
0
0
0
0
0
0
0
0
LT2[7:0]
0
0
0
0
0
LT3[7:0]
0
0
0
0
0
L[3:0]
0
0
0
0
SQ5[4:0]
0
0
0
0
0
SQ10[4:0]
0
0
0
0
0
SQ15[4:0]
0
0
0
0
0
0
0
0
0
0
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