Information

WINDOW
COUTA
CMPO
Minus input
Plus input
Figure 33-32. Windowed Mode Operation
+
-
IRQ
INTERNAL BUS
EN, PMODE,HYSCTR[1:0]
INP
INM
FILTER_CNT
INV
COUT
COUT
OPE
SE
CMPO to
PAD
(TO OTHER SOC FUNCTIONS))
COUTA
0
1
WE
1
0
SE=0
CGMUX
COS
FILT_PER
0
+
-
FILT_PER
bus clock
COS
0x01
IER/F CFR/F
WINDOW/SAMPLE
Polarity
Select
Window
Control
Filter
Block
Interrupt
Control
divided
bus
clock
Clock
Prescaler
CMPO
Figure 33-33. Windowed Mode
For control configurations which result in disabling the Filter Block, refer to Filter Block
Bypass Logic diagram.
Chapter 33 Comparator (CMP)
K20 Sub-Family Reference Manual, Rev. 6, Nov 2011
Freescale Semiconductor, Inc. 795