z8f083a ZiLOG Semiconductor, z8f083a Datasheet - Page 116

• Manufacturer Part Number: z8f083a
• Description: High-performance 8-bit Microcontrollers
• Manufacturer: ZiLOG Semiconductor

Table 66. Comparator Control Register (CMP0)
BITS
FIELD
RESET
R/W
ADDR
PS026308-1207
Reserved
R/W
7
0
Reserved
GPIO pin always used as positive comparator input
INNSEL—Signal select for negative input
0 = internal reference disabled, GPIO pin used as negative comparator input
1 = internal reference enabled as negative comparator input
REFLVL—Internal reference voltage level (note that this reference is independent of the
ADC voltage reference)
•
•
•
•
•
•
•
•
•
•
•
0000 = 0.0 V
0001 = 0.2 V
0010 = 0.4 V
0011 = 0.6 V
0100 = 0.8 V
0101 = 1.0 V (Default)
0110 = 1.2 V
0111 = 1.4 V
1000 = 1.6 V
1001 = 1.8 V
1010–1111 = Reserved
INNSEL
R/W
6
0
R/W
5
0
R/W
4
1
REFLVL
F90H
R/W
3
0
R/W
Z8 Encore!
2
1
Product Specification
R/W
1
0
®
Reserved
F083A Series
Comparator
R/W
0
0
104