MA330028 Microchip Technology, MA330028 Datasheet - Page 368

• Manufacturer Part Number: MA330028
• Description: Daughter Cards & OEM Boards dsPIC33EP64MC504 PIM
• Manufacturer: Microchip Technology

Specifications of MA330028

• Rohs: yes
• Product: Daughter Cards
• Core: dsPIC
• Description/function: Plug-in-module with dsPIC33EP64MC504 device for use with DM330021 and DM330023 motor control development board
• Interface Type: CAN, I2C, SPI
• Operating Supply Voltage: 3 to 3.6 V
• Tool Is For Evaluation Of: dsPIC33EP64MC504
• For Use With: DM330021, DM330023

REGISTER 25-7:
DS70657E-page 368
bit 15
bit 7
Legend:
R = Readable bit
-n = Value at POR
bit 15
bit 14
bit 13-11
bit 10
bit 9-8
bit 7
bit 6
bit 5
bit 4
bit 3-0
Note 1:
CVREN
R/W-0
U-0
—
CVRxOE overrides the TRISx and the ANSELx bit settings.
Unimplemented: Read as ‘0’
CVR2OE: Comparator Voltage Reference 2 Output Enable bit
1 = (A
0 = (A
Unimplemented: Read as ‘0’
VREFSEL: Voltage Reference Select bit
1 = CV
0 = CV
Unimplemented: Read as ‘0’
CVREN: Comparator Voltage Reference Enable bit
1 = Comparator voltage reference circuit powered on
0 = Comparator voltage reference circuit powered down
CVR1OE: Comparator Voltage Reference 1 Output Enable bit
1 = Voltage level is output on CV
0 = Voltage level is disconnected from CV
CVRR: Comparator Voltage Reference Range Selection bit
1 = CV
0 = CV
CVRSS: Comparator Voltage Reference Source Selection bit
1 = Comparator voltage reference source, CV
0 = Comparator voltage reference source, CV
CVR<3:0> Comparator Voltage Reference Value Selection 0 ≤ CVR<3:0> ≤ 15 bits
When CVRR = 1:
CV
When CVRR = 0:
CV
CVR2OE
CVR1OE
REFIN
REFIN
R/W-0
R/W-0
CVRCON: COMPARATOR VOLTAGE REFERENCE CONTROL REGISTER
VDD
VDD
REFIN
REFIN
RSRC
RSRC
= (CVR<3:0>/24) • (CV
= (CV
(1)
(1)
– AV
– AV
/24 step size
/32 step size
= V
is generated by the resistor network
W = Writable bit
‘1’ = Bit is set
RSRC
SS
SS
REF
)/2 is connected to the C
)/2 is disconnected from the C
R/W-0
CVRR
U-0
+
/4) + (CVR<3:0>/32) • (CV
—
CVRSS
R/W-0
RSRC
REF 1 O
U-0
Preliminary
—
)
pin
REF 1 O
VREF 2 O
U = Unimplemented bit, read as ‘0’
‘0’ = Bit is cleared
RSRC
RSRC
R/W-0
RSRC
U-0
VREF 2 O
—
pin
pin
= (V
= AV
)
REF
pin
DD
VREFSEL
+) – (A
– AV
R/W-0
R/W-0
(1)
(1)
SS
© 2011-2012 Microchip Technology Inc.
VSS
CVR<3:0>
)
x = Bit is unknown
R/W-0
U-0
—
R/W-0
U-0
—
bit 8
bit 0