Z8FMC16100 Datasheet, PDF (219/402 Pages) Zilog, Inc. – Z8 Encore-R Motor Control Flash MCUs

Z8FMC16100 Series Flash MCU
Product Specification
197
Comparator and Op Amp Control Register
The Comparator and Op Amp Control (CMPOPC) Register, shown in Table 103, enables
the comparator and operational amplifier and provides access to the comparator output.
Table 103. Comparator and Op Amp Control Register (CMPOPC)
BITS
FIELD
RESET
R/W
ADDR
7
OPEN
0
R/W
6
5
Reserved
00
R/W
4
3
CPSEL CMPIRQ
0
0
R/W
R/W
F90H
2
CMPIV
0
R/W
1
CMPOUT
X
R
0
CMPEN
0
R/W
Bit
Position
[7]
OPEN
[6:5]
Reserved
[3]
CPSEL
[3]
CMPIRQ
[2]
CMPIV
[1]
CMPOUT
[0]
CMPEN
Value
(H)
0
1
0
1
0
1
0
1
0
1
0
1
Description
Operational Amplifier Disable
Operational amplifier is disabled.
Operational amplifier is enabled.
Must be 0.
Comparator Input Select
Comparator input is PA1
Comparator input is PB4
Comparator Interrupt Edge Select
Interrupt Request on Comparator Rising Edge
Interrupt Request on Comparator Falling Edge
PWM Fault Comparator Polarity
PWM Fault is active when cp+ > cp-
PWM Fault is active when cp- > cp+
Comparator Output Value
Comparator output is logical 0.
Comparator output is logical 1.
Comparator Enable
Comparator is disabled.
Comparator is enabled.
PS024604-1005
PRELIMINARY
Comparator and Op Amp Control Register