38.6.4 ADC Channel Sequence Register 2

This register can only be written if the WPEN bit is cleared in the ADC Write Protection Mode Register.

Name: ADC_SEQR2
Offset: 0x0C
Reset: 0x00000000
Property: Read/Write

Bit 3130292827262524 
 USCH16[3:0]USCH15[3:0] 
Access R/WR/WR/WR/WR/WR/WR/WR/W 
Reset 00000000 
Bit 2322212019181716 
 USCH14[3:0]USCH13[3:0] 
Access R/WR/WR/WR/WR/WR/WR/WR/W 
Reset 00000000 
Bit 15141312111098 
 USCH12[3:0]USCH11[3:0] 
Access R/WR/WR/WR/WR/WR/WR/WR/W 
Reset 00000000 
Bit 76543210 
 USCH10[3:0]USCH9[3:0] 
Access R/WR/WR/WR/WR/WR/WR/WR/W 
Reset 00000000 

Bits 0:3, 4:7, 8:11, 12:15, 16:19, 20:23, 24:27, 28:31 – USCHx User Sequence Number x

The allowed range is 0 to 15, thus only a CH0 to CH15 sequence can be used.

This register can be used only if ADC_MR.USEQ is set to ‘1’.

Any USCHx field is processed only if the CHx-1 bit in ADC_CHSR reads logical ‘1’, else any value written in USCHx does not add the corresponding channel in the conversion sequence.

Configuring the same value in different fields leads to multiple samples of the same channel during the conversion sequence. This can be done consecutively, or not, according to user needs.