PIC32MX795F512L-80I/PF Microchip Technology, PIC32MX795F512L-80I/PF Datasheet - Page 139

• Manufacturer Part Number: PIC32MX795F512L-80I/PF
• Description: IC MCU 32BIT 512KB FLASH 100TQFP
• Manufacturer: Microchip Technology
• Series: PIC® 32MXr

Specifications of PIC32MX795F512L-80I/PF

• Core Size: 32-Bit
• Program Memory Size: 512KB (512K x 8)
• Core Processor: MIPS32® M4K™
• Speed: 80MHz
• Connectivity: CAN, Ethernet, I²C, SPI, UART/USART, USB OTG
• Peripherals: Brown-out Detect/Reset, DMA, POR, PWM, WDT
• Number Of I /o: 85
• Program Memory Type: FLASH
• Ram Size: 128K x 8
• Voltage - Supply (vcc/vdd): 2.3 V ~ 3.6 V
• Data Converters: A/D 16x10b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 100-TQFP
• Controller Family/series: PIC32
• Ram Memory Size: 128KB
• Cpu Speed: 80MHz
• No. Of Timers: 5
• Interface: CAN, I2C, SPI, UART, USB
• No. Of Pwm Channels: 5
• Embedded Interface Type: CAN, I2C, SPI, UART, USB
• Rohs Compliant: Yes
• Processor Series: PIC32MX7xx
• Core: MIPS
• 3rd Party Development Tools: 52713-733, 52714-737
• Development Tools By Supplier: PG164130, DV164035, DV244005
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -
• Lead Free Status / Rohs Status: Details

21.0
The PIC32MX RTCC module is intended for applica-
tions in which accurate time must be maintained for
extended periods of time with minimal or no CPU inter-
vention. Low-power optimization provides extended
battery lifetime while keeping track of time.
FIGURE 21-1:
 2009 Microchip Technology Inc.
32.768 kHz Input
from Secondary
Oscillator (S
Note 1: This data sheet summarizes the features
2: Some registers and associated bits
REAL-TIME CLOCK AND
CALENDAR (RTCC)
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 29. “Real-Time
Clock
(DS61125) in the “PIC32MX Family
Reference Manual” , which is available
from
(www.microchip.com/PIC32).
described in this section may not be avail-
able on all devices. Refer to Section 4.0
“Memory Organization” in this data
sheet for device-specific register and bit
information.
OSC
)
the
Alarm
Event
RTCC BLOCK DIAGRAM
and
Microchip
Compare Registers
RTCC Prescalers
Repeat Counter
Calendar
RTCC Timer
Comparator
with Masks
0.5s
web
RTCC Interrupt Logic
(RTCC)”
site
Preliminary
PIC32MX5XX/6XX/7XX
ALRMVAL
RTCVAL
Following are some of the key features of this module:
• Time: Hours, Minutes and Seconds
• 24-Hour Format (Military Time)
• Visibility of One-Half-Second Period
• Provides Calendar: Weekday, Date, Month and
• Alarm Intervals are configurable for Half of a
• Alarm Repeat with Decrementing Counter
• Alarm with Indefinite Repeat: Chime
• Year Range: 2000 to 2099
• Leap Year Correction
• BCD Format for Smaller Firmware Overhead
• Optimized for Long-Term Battery Operation
• Fractional Second Synchronization
• User Calibration of the Clock Crystal Frequency
• Calibration Range:  0.66 Seconds Error per
• Calibrates up to 260 ppm of Crystal Error
• Requirements: External 32.768 kHz Clock Crystal
• Alarm Pulse or Seconds Clock Output on RTCC
Year
Second, One Second, 10 Seconds, One Minute,
10 Minutes, One Hour, One Day, One Week, One
Month and One Year
with Auto-Adjust
Month
pin
RTCOE
Seconds Pulse
Alarm Pulse
RTCC Interrupt
YEAR, MTH, DAY
HR, MIN, SEC
HR, MIN, SEC
MTH, DAY
WKDAY
WKDAY
DS61156B-page 139
RTCC Pin