ST ST10F276E - ADC Power off (ADOFF); Figure 163. Channel Injection Example with Wait for Read

Analog / digital converter UM0404
380/564 DocID13284 Rev 2
Figure 163. Channel injection example with wait for read
19.1.5 ADC power off (ADOFF)
Setting bit ADOFF in ADCON register the ADC is turned off and the static power
consumption related with ADC analog circuitry is zeroed. If this bit is set during a
conversion, the command is ignored (even though the ADOFF bit is immediately set): only
#x
#x-1
#x-2 #x-3
Conversion
#x+1 #x #x-1 #x-2
#x+1
Write ADDAT
ADDAT Full
Read ADDAT
#x-3
#...
#x #x-1 #x-2 #x-3
#y
Channel Injection
Request by CC31
Injected Conversion
of Channel #y
Write ADDAT2
#y
Interrupt
Request
#z #y
ADDAT2 Full
Read ADDAT2
Temp-Latch Full
#x
#x-1
#x-2 #x-3
Conversion
#x+1 #x #x-1 #x-2
#x+1
Write ADDAT
ADDAT Full
Read ADDAT
#x-3
#...
#x #x-2 #x-3
#y
Channel Injection
Request by CC31
Write ADDAT2
Interrupt Request
ADEINT
#y
ADDAT2 Full
Read ADDAT2
#x-1
Temp-Latch Full
Wait until ADDAT2
is read
of Channel:
of Channel:
#z
ADEINT
Wait until
ADDAT2 is
read