PIC24FJ64GA002-I/SO Microchip Technology Inc., PIC24FJ64GA002-I/SO Datasheet - Page 202

• Manufacturer Part Number: PIC24FJ64GA002-I/SO
• Description: MCU, 16-Bit, 28-Pin, 64KB Flash, 8KB RAM, 21 I/O, Nanowatt
• Manufacturer: Microchip Technology Inc.

Specifications of PIC24FJ64GA002-I/SO

• A/d Inputs: 10 Channel, 10-Bit
• Comparators: 2
• Cpu Speed: 16 MIPS
• Eeprom Memory: 0 Bytes
• Input Output: 21
• Interface: I2C/SPI/UART
• Memory Capacity: 64 Kbytes
• Memory Type: Flash
• Number Of Bits: 16
• Number Of Inputs: 21
• Number Of Pins: 28
• Package Type: 28-pin SOIC
• Programmable Memory: 64K Bytes
• Ram Size: 8K Bytes
• Speed: 32 MHz
• Timers: 5-16-bit
• Voltage, Range: 2-3.6 V
• Voltage, Rating: 2-3.6 V
• Lead Free Status / Rohs Status: RoHS Compliant part Electrostatic Device

PIC24FJ64GA004 FAMILY
REGISTER 22-1:
DS39881B-page 200
bit 15
bit 7
Legend:
R = Readable bit
-n = Value at POR
bit 15-8
bit 7
bit 6
bit 5
bit 4
bit 3-0
CVREN
R/W-0
U-0
—
Unimplemented: Read as ‘0’
CVREN: Comparator Voltage Reference Enable bit
1 = CV
0 = CV
CVROE: Comparator V
1 = CV
0 = CV
CVRR: Comparator V
1 = CV
0 = CV
CVRSS: Comparator V
1 = Comparator reference source CV
0 = Comparator reference source CV
CVR3:CVR0: Comparator V
When CVRR = 1:
CV
When CVRR = 0:
CV
CVROE
REF
REF
R/W-0
U-0
—
CVRCON: COMPARATOR VOLTAGE REFERENCE CONTROL REGISTER
= (CVR<3:0>/ 24) • (CV
= 1/4 • (CV
REF
REF
REF
REF
RSRC
RSRC
circuit powered on
circuit powered down
voltage level is output on CV
voltage level is disconnected from CV
range should be 0 to 0.625 CV
range should be 0.25 to 0.719 CV
W = Writable bit
‘1’ = Bit is set
R/W-0
CVRR
RSRC
U-0
—
REF
REF
REF
) + (CVR<3:0>/32) • (CV
Range Selection bit
Source Selection bit
Output Enable bit
REF
RSRC
CVRSS
R/W-0
Value Selection 0 ≤ CVR3:CVR0 ≤ 15 bits
U-0
Preliminary
—
)
RSRC
RSRC
REF
U = Unimplemented bit, read as ‘0’
‘0’ = Bit is cleared
= V
= AV
RSRC
pin
R/W-0
CVR3
REF
RSRC
U-0
—
DD
RSRC
REF
with CV
+ – V
– AV
with CV
)
pin
REF
SS
RSRC
-
RSRC
R/W-0
CVR2
U-0
/24 step size
—
/32 step size
© 2007 Microchip Technology Inc.
x = Bit is unknown
R/W-0
CVR1
U-0
—
R/W-0
CVR0
U-0
—
bit 8
bit 0