Analog-to-digital converters (ADC) RM0440
706/2126 RM0440 Rev 4
Note: Some channels are not connected physically and must not be selected for conversion.
21.6.13 ADC regular sequence register 3 (ADC_SQR3)
Address offset: 0x38
Reset value: 0x0000 0000
Bits 31:29 Reserved, must be kept at reset value.
Bits 28:24 SQ9[4:0]: 9th conversion in regular sequence
These bits are written by software with the channel number (0 to 18) assigned as the 9th in
the regular conversion sequence.
Note: The software is allowed to write these bits only when ADSTART=0 (which ensures that
no regular conversion is ongoing).
Bit 23 Reserved, must be kept at reset value.
Bits 22:18 SQ8[4:0]: 8th conversion in regular sequence
These bits are written by software with the channel number (0 to 18) assigned as the 8th in
the regular conversion sequence
Note: The software is allowed to write these bits only when ADSTART=0 (which ensures that
no regular conversion is ongoing).
Bit 17 Reserved, must be kept at reset value.
Bits 16:12 SQ7[4:0]: 7th conversion in regular sequence
These bits are written by software with the channel number (0 to 18) assigned as the 7th in
the regular conversion sequence.
Note: The software is allowed to write these bits only when ADSTART=0 (which ensures that
no regular conversion is ongoing).
Bit 11 Reserved, must be kept at reset value.
Bits 10:6 SQ6[4:0]: 6th conversion in regular sequence
These bits are written by software with the channel number (0 to 18) assigned as the 6th in
the regular conversion sequence.
Note: The software is allowed to write these bits only when ADSTART=0 (which ensures that
no regular conversion is ongoing).
Bit 5 Reserved, must be kept at reset value.
Bits 4:0 SQ5[4:0]: 5th conversion in regular sequence
These bits are written by software with the channel number (0 to 18) assigned as the 5th in
the regular conversion sequence.
Note: The software is allowed to write these bits only when ADSTART=0 (which ensures that
no regular conversion is ongoing).
31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
Res. Res. Res. SQ14[4:0] Res. SQ13[4:0] Res. SQ12[4]
rw rw rw rw rw rw rw rw rw rw rw
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
SQ12[3:0] Res. SQ11[4:0] Res. SQ10[4:0]
rw rw rw rw rw rw rw rw rw rw rw rw rw rw