AC162078 Microchip Technology, AC162078 Datasheet - Page 184

• Manufacturer Part Number: AC162078
• Description: HEADER INTRFC MPLAB ICD2 18F1330
• Manufacturer: Microchip Technology

Specifications of AC162078

• Accessory Type: Transition Header
• Lead Free Status / RoHS Status: Not applicable / Not applicable
• For Use With/related Products: ICD2
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant, Not applicable / Not applicable

PIC18F1230/1330
REGISTER 18-1:
DS39758D-page 184
bit 7
Legend:
R = Readable bit
-n = Value at POR
bit 7
bit 6
bit 5
bit 4
bit 3-0
CVREN
R/W-0
CVREN: Comparator Voltage Reference Enable bit
1 = CV
0 = CV
Unimplemented: Read as ‘0’
CVRR: Comparator V
1 = 0 to 0.667 CV
0 = 0.25 CV
CVRSS: Comparator V
When CVRR = 1
1 = Comparator reference source, CV
0 = Comparator reference source, CV
When CVRR = 0
1 = V
0 = No reference is provided
CVR3:CVR0: Comparator V
When CVRR = 1:
CV
When CVRR = 0:
CV
REF
REF
U-0
—
REF
CVRCON: COMPARATOR VOLTAGE REFERENCE CONTROL REGISTER
= ((CVR3:CVR0)/24)  (CV
= (CV
REF
REF
+ input used directly, comparator voltage reference bypassed
circuit powered on
circuit powered down
RSRC
RSRC
W = Writable bit
‘1’ = Bit is set
CVRR
R/W-0
RSRC
/4) + ((CVR3:CVR0)/32)  (CV
to 0.75 CV
REF
REF
, with CV
Range Selection bit
Source Selection bit
REF
RSRC
CVRSS
R/W-0
RSRC
Value Selection bits (0  (CVR3:CVR0)  15)
, with CV
RSRC
/24 step size (low range)
RSRC
RSRC
)
RSRC
U = Unimplemented bit, read as ‘0’
‘0’ = Bit is cleared
= (V
= AV
R/W-0
CVR3
/32 step size (high range)
REF
RSRC
DD
+) – (AV
– AV
)
SS
SS
R/W-0
CVR2
)
 2009 Microchip Technology Inc.
x = Bit is unknown
R/W-0
CVR1
R/W-0
CVR0
bit 0