RM0090 Analog-to-digital converter (ADC)
Doc ID 018909 Rev 4 300/1422
11.13.11 ADC regular sequence register 3 (ADC_SQR3)
Address offset: 0x34
Reset value: 0x0000 0000
11.13.12 ADC injected sequence register (ADC_JSQR)
Address offset: 0x38
Reset value: 0x0000 0000
Bits 9:5 SQ8[4:0]: 8th conversion in regular sequence
Bits 4:0 SQ7[4:0]: 7th conversion in regular sequence
31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
Reserved
SQ6[4:0] SQ5[4:0] SQ4[4:1]
rw rw rw rw rw rw rw rw rw rw rw rw rw rw
1514131211109876543210
SQ4_0 SQ3[4:0] SQ2[4:0] SQ1[4:0]
rw rw rw rw rw rw rw rw rw rw rw rw rw rw rw rw
Bits 31:30 Reserved, must be kept at reset value.
Bits 29:25 SQ6[4:0]: 6th conversion in regular sequence
These bits are written by software with the channel number (0..18) assigned as the 6th in the
sequence to be converted.
Bits 24:20 SQ5[4:0]: 5th conversion in regular sequence
Bits 19:15 SQ4[4:0]: 4th conversion in regular sequence
Bits 14:10 SQ3[4:0]: 3rd conversion in regular sequence
Bits 9:5 SQ2[4:0]: 2nd conversion in regular sequence
Bits 4:0 SQ1[4:0]: 1st conversion in regular sequence
31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
Reserved
JL[1:0] JSQ4[4:1]
rw rw rw rw rw rw
1514131211109876543210
JSQ4[0] JSQ3[4:0] JSQ2[4:0] JSQ1[4:0]
rw rw rw rw rw rw rw rw rw rw rw rw rw rw rw rw
Bits 31:22 Reserved, must be kept at reset value.
Bits 21:20 JL[1:0]: Injected sequence length
These bits are written by software to define the total number of conversions in the injected
channel conversion sequence.
00: 1 conversion
01: 2 conversions
10: 3 conversions
11: 4 conversions
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