51.7.5 AFEC Channel Sequence 2 Register

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

Name: AFEC_SEQ2R
Offset: 0x10
Reset: 0x00000000
Property: Read/Write

Bit 3130292827262524 
          
Access  
Reset  
Bit 2322212019181716 
          
Access  
Reset  
Bit 15141312111098 
 USCH11[3:0]USCH10[3:0] 
Access R/WR/WR/WR/WR/WR/WR/WR/W 
Reset 00000000 
Bit 76543210 
 USCH9[3:0]USCH8[3:0] 
Access R/WR/WR/WR/WR/WR/WR/WR/W 
Reset 00000000 

Bits 0:3, 4:7, 8:11, 12:15 – USCHx User Sequence Number x

The sequence number x (USCHx) can be programmed by the Channel number CHy where y is the value written in this field. The allowed range is 0 up to 11. So it is only possible to use the sequencer from CH0 to CH11.

This register activates only if AFEC_MR.USEQ is set.

Any USCHx field is taken into account only if AFEC_CHSR.CHx is written to one, 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, depending on user requirements.