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PIC18F4580-E/ML Datasheet(PDF) 271 Page - Microchip Technology

Part # PIC18F4580-E/ML
Description  28/40/44-Pin Enhanced Flash Microcontrollers with ECAN Technology, 10-Bit A/D and nanoWatt Technology
PDF  490 Pages
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Manufacturer  MICROCHIP [Microchip Technology]
Direct Link  http://www.microchip.com
Logo MICROCHIP - Microchip Technology

PIC18F4580-E/ML Datasheet(HTML) 271 Page - Microchip Technology

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© 2009 Microchip Technology Inc.
DS39637D-page 271
PIC18F2480/2580/4480/4580
FIGURE 22-2:
COMPARATOR VOLTAGE REFERENCE OUTPUT BUFFER EXAMPLE
TABLE 22-1:
REGISTERS ASSOCIATED WITH COMPARATOR VOLTAGE REFERENCE
Name
Bit 7
Bit 6
Bit 5
Bit 4
Bit 3
Bit 2
Bit 1
Bit 0
Reset
Values
on Page:
CVRCON(2)
CVREN
CVROE
CVRR
CVRSS
CVR3
CVR2
CVR1
CVR0
57
CMCON(2)
C2OUT
C1OUT
C2INV
C1INV
CIS
CM2
CM1
CM0
57
TRISA
TRISA7(1) TRISA6(1) PORTA Data Direction Register
58
Legend: Shaded cells are not used with the comparator voltage reference.
Note 1:
PORTA pins are enabled based on oscillator configuration.
2:
These registers are unimplemented on PIC18F2X80 devices.
CVREF Output
+
–
CVREF
Module
Voltage
Reference
Output
Impedance
R(1)
RA0
Note 1: R is dependent upon the voltage reference configuration bits, CVRCON<3:0> and CVRCON<5>.
PIC18F4X80



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