PIC32MX664F064LT-I/PT Microchip Technology Inc., PIC32MX664F064LT-I/PT Datasheet - Page 155

• Manufacturer Part Number: PIC32MX664F064LT-I/PT
• Description: 100 TQFP 12X12X1MM T/R, 100 PINS, 64KB FLASH, 32KB RAM, 80 MHZ, USB, ETHERNET, 4
• Manufacturer: Microchip Technology Inc.

Specifications of PIC32MX664F064LT-I/PT

• A/d Inputs: 16-Channel, 10-Bit
• Comparators: 2
• Eeprom Memory: 0 Bytes
• Input Output: 85
• Interface: I2C/SPI/UART/USB
• Memory Type: Flash
• Number Of Bits: 32
• Package Type: 100-pin TQFP
• Programmable Memory: 64K Bytes
• Ram Size: 32K Bytes
• Speed: 80 MHz
• Temperature Range: –40 to +85 °C
• Timers: 5-16-bit
• Voltage, Range: 2.3-3.6 V
• Lead Free Status / Rohs Status: RoHS Compliant part

25.0
FIGURE 25-1:
© 2010 Microchip Technology Inc.
Note 1: This data sheet summarizes the features
CV
CV
C1IN+
Note 1: On devices with a USB module, and when the module is enabled, this pin is controlled by the USB module,
IV
IV
C1IN+
C2IN+
C2IN+
C2IN+
C1IN+
REF
C1IN-
REF
REF (2)
C2IN-
REF
2: Some registers and associated bits
COMPARATOR
(1)
(2)
(2)
(2)
2: Internally connected. See
of the PIC32MX5XX/6XX/7XX family of
devices. It is not intended to be a
comprehensive reference source. To
complement the information in this
data sheet, refer to Section 19.
“Comparator” (DS61110) in the “PIC32
Family Reference Manual” , which is
available from the Microchip web site
(www.microchip.com/PIC32).
described in this section may not be
available on all devices. Refer to
Section 4.0 “Memory Organization”
this data sheet for device-specific register
and bit information.
and therefore, is not available as a comparator input.
COMPARATOR BLOCK DIAGRAM
CCH<1:0>
CCH<1:0>
CREF
CREF
Section 26.0, Comparator Voltage Reference (CV
Comparator 1
Comparator 2
C1
C2
ON
ON
in
The
module contains two comparators that can be
configured in a variety of ways.
Following are some of the key features of this module:
• Selectable inputs available include:
• Outputs can be Inverted
• Selectable interrupt generation
A block diagram of the comparator module is illustrated
in
CPOL
CPOL
PIC32MX5XX/6XX/7XX
- Analog inputs multiplexed with I/O pins
- On-chip internal absolute voltage reference
- Comparator voltage reference (CV
Figure
(IV
PIC32MX5XX/6XX/7XX
REF
25-1.
)
REF
).
COE
COE
COUT (CM1CON)
C1OUT (CMSTAT)
COUT (CM2CON)
C2OUT (CMSTAT)
analog
DS61156F-page 155
REF
C1OUT
C2OUT
)
comparator