z16f2811 ZiLOG Semiconductor, z16f2811 Datasheet - Page 265

• Manufacturer Part Number: z16f2811
• Description: High Performance Microcontrollers
• Manufacturer: ZiLOG Semiconductor

Table 131. Comparator and Op Amp Control Register (CMPOPC)
Comparator Control Register Definitions
BITS
FIELD
RESET
R/W
ADDR
PS022006-0207
Bit Position
[7]
OPEN
[6:5]
Reserved
[4]
CPISEL
[3]
CMPIRQ
[2]
CMPIV
[1]
CMPOUT
[0]
CMPEN
Comparator and Operational Amplifier Control Register
OPEN
R/W
7
0
The following sections describe the comparator control registers.
The comparator and operational amplifier control register (CMPOPC) enables the
comparator and operational amplifier and provides access to the comparator output.
Value (H) Description
0
1
0
1
0
1
0
1
0
1
0
1
6
Operational Amplifier Disable
Operational amplifier is disabled.
Operational amplifier is enabled.
Must be 0.
Comparator Input Select
PortB6 provides the comparator - input.
PortC0 provides the comparator - input.
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.
Reserved
00
R
5
P R E L I M I N A R Y
CPISEL
R/W
4
0
FF_E510H
CMPIRQ
R/W
3
0
CMPIV
R/W
2
0
Product Specification
ZNEO
CMPOUT
R
1
X
Analog Functions
™
Z16F Series
CMPEN
R/W
0
0
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