Cypress S6J3200 Series, Manual

Page: 287 / 1355

CHAPTER 15:12-/10-/8-bit Analog to Digital Converter
286 S6J3200 Series Hardware Manual Document Number: 002-04852 Rev. *G
4.4.
Setting of Range Comparator
Figure 4-4 shows the setting procedure of range comparator.
Figure 4-4 Setting of Range Comparator
Start setting of range comparator
End setting of range comparator
Range comparator interrupt enable setting
(ADC12Bn_RCIRQE0~1.RCIRQE)
Uses a range comparator?
Yes
No
Set as range comparator disable
(ADC12Bn_CHCTRL0~63.RCEN = "0")
Set as range comparator enable
(ADC12Bn_CHCTRL0~63.RCEN = "1")
Select
12-bit/8-bit range comparator
mode
12-bit mode
8-bit mode
Set as 12-bit range comparator mode
(ADC12Bn_CTRL.FRCMD = "1")
Set as 8-bit range comparator mode
(ADC12Bn_CTRL.FRCMD = "0")
Full range comparator
upper/lower threshold value setting
(ADC12Bn_FRCOH0~7)
(ADC12Bn_FRCOL0~7)
Range comparator
upper/lower threshold value setting
(ADC12Bn_RCOH0~7)
(ADC12Bn_RCOL0~7)
Range comparator select setting
(ADC12Bn_CHCTRL0~63.RCSEL[2:0])
Range comparator
inverted range selection setting
(ADC12Bn_CHCTRL0~63.RCINVSEL)
in
a
rb
it
ra
ry
o
rd
e
r