PIC32MX795F512L-80I/PF Microchip Technology, PIC32MX795F512L-80I/PF Datasheet - Page 113

• 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

8.0
FIGURE 8-1:
 2009 Microchip Technology Inc.
Notes: 1.
C1
C2
Note 1: This data sheet summarizes the features
SOSCO
(3)
(3)
SOSCI
R
XTAL
2: Some registers and associated bits
S (1)
OSCILLATOR
CONFIGURATION
2.
3.
4.
OSC2
OSC1
Secondary Oscillator (S
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 6. “Oscillator
Configuration”
“PIC32MX Family Reference Manual”,
which is available from the Microchip web
site (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.
A series resistor, R
The internal feedback resistor, R
Refer to Section 6. “Oscillator Configuration” (DS61112) in the
“PIC32MX Family Reference Manual” for help in determining the best
oscillator components.
PBCLK out is available on the OSC2 pin in certain clock modes.
(4)
Primary Oscillator
(P
R
OSC
8 MHz typical
F
TUN<5:0>
(2)
Oscillator
)
Oscillator
FRC
PIC32MX5XX/6XX/7XX FAMILY CLOCK DIAGRAM
SOSCEN and FSOSCEN
LPRC
Enable
div 2
To Internal
Logic
S
, may be required for AT strip cut crystals.
32.768 kHz
ADC
OSC
(DS61112) in the
)
31.25 kHz typical
USB PLL
COSC<2:0>
F
, is typically in the range of 2 to 10 M
FUPLLDIV<2:0>
FRCDIV<2:0>
div x
PLL Input Divider
FPLLIDIV<2:0>
Postscaler
4 MHz F
div x
UF
UF
Preliminary
IN
IN
PLL Multiplier
PLLMULT<2:0>
F
4 MHz
IN
IN
PLL x24
div 16
PLL
5 MHz
PIC32MX5XX/6XX/7XX
PLL Output Divider
PLLODIV<2:0>
The PIC32MX5XX/6XX/7XX oscillator system has the
following modules and features:
• A Total of Four External and Internal Oscillator
• On-chip PLL with User-Selectable Input Divider,
• On-chip User-Selectable Divisor Postscaler on
• Software-controllable Switching Between Various
• A Fail-Safe Clock Monitor (FSCM) that Detects
• Dedicated On-chip PLL for USB Peripheral
div y
Options as Clock Sources
Multiplier, and Output Divider to Boost Operating
Frequency on Select Internal and External
Oscillator Sources
Select Oscillator Sources
Clock Sources
Clock Failure and Permits Safe Application
Recovery or Shutdown
div 2
XT, HS, EC
ECPLL, FRCPLL
FUPLLEN
XTPLL, HSPLL,
UFRCEN
FRC
FRC /16
FRCDIV
LPRC
S
OSC
FSCMEN<1:0>
USB Clock (48 MHz)
Clock Control Logic
NOSC<2:0>
COSC<2:0>
Fail-Safe
Monitor
Clock
CPU and Select Peripherals
PBDIV<2:0>
Postscaler
OSWEN
DS61156B-page 113
div x
FSCM Event
Timer1, RTCC
WDT, PWRT
FSCM INT
Peripherals
PBCLK