PIC32MX795F512H-80I/MR Microchip Technology, PIC32MX795F512H-80I/MR Datasheet - Page 47

• Manufacturer Part Number: PIC32MX795F512H-80I/MR
• Description: IC MCU 32BIT 512KB FLASH 64QFN
• Manufacturer: Microchip Technology
• Series: PIC® 32MXr

Specifications of PIC32MX795F512H-80I/MR

• Program Memory Type: FLASH
• Program Memory Size: 512KB (512K x 8)
• Package / Case: 64-VFQFN, Exposed Pad
• Core Processor: MIPS32® M4K™
• Core Size: 32-Bit
• Speed: 80MHz
• Connectivity: CAN, Ethernet, I²C, SPI, UART/USART, USB OTG
• Peripherals: Brown-out Detect/Reset, DMA, POR, PWM, WDT
• Number Of I /o: 53
• 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
• Processor Series: PIC32MX7xx
• Core: MIPS
• Data Bus Width: 32 bit
• Data Ram Size: 128 KB
• Interface Type: I2C, SPI, EUART, JTAG
• Maximum Clock Frequency: 80 MHz
• Number Of Programmable I/os: 53
• Number Of Timers: 5
• Operating Supply Voltage: 2.3 V to 3.6 V
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• 3rd Party Development Tools: 52713-733, 52714-737
• Development Tools By Supplier: PG164130, DV164035, DV244005
• Minimum Operating Temperature: - 40 C
• On-chip Adc: 10 bit, 16 Channel
• Controller Family/series: PIC32
• Ram Memory Size: 128KB
• Cpu Speed: 80MHz
• No. Of Timers: 5
• Embedded Interface Type: CAN, I2C, SPI, UART, USB
• Rohs Compliant: Yes
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

REGISTER 18-2:
© 2010 Microchip Technology Inc.
bit 15-14
bit 13-12
bit 11
bit 10
bit 9-8
bit 7
bit 6
bit 5
bit 4-3
bit 2-0
FCKSM<1:0>: Clock Switching and Monitor Selection Configuration bits
1x = Clock switching is disabled, fail-safe clock monitor is disabled
01 = Clock switching is enabled, fail-safe clock monitor is disabled
00 = Clock switching is enabled, fail-safe clock monitor is enabled
FPBDIV<1:0>: Peripheral Bus Clock Divisor Default Value bits
11 = PBCLK is SYSCLK divided by 8
10 = PBCLK is SYSCLK divided by 4
01 = PBCLK is SYSCLK divided by 2
00 = PBCLK is SYSCLK divided by 1
Reserved: Maintain as ‘1’
OSCIOFNC: CLKO Enable Configuration bit
1 = CLKO output signal active on the OSCO pin; primary oscillator must be disabled or configured for
0 = CLKO output disabled
POSCMOD<1:0>: Primary Oscillator Configuration bits
11 = Primary oscillator disabled
10 = HS oscillator mode selected
01 = XT oscillator mode selected
00 = External clock mode selected
IESO: Internal External Switch Over bit
1 = Internal External Switch Over mode enabled (Two-Speed Start-up enabled)
0 = Internal External Switch Over mode disabled (Two-Speed Start-up disabled)
Reserved: Maintain as ‘1’
FSOSCEN: Secondary Oscillator Enable bit
1 = Enable Secondary Oscillator
0 = Disable Secondary Oscillator
Reserved: Maintain as ‘1’
FNOSC<2:0>: Oscillator Selection bits
111 = Fast RC Oscillator with divide-by-N (FRCDIV)
110 = Reserved; do not use
101 = Low-Power RC Oscillator (LPRC)
100 = Secondary Oscillator (SOSC)
011 = Primary Oscillator with PLL Module (XT+PLL, HS+PLL, EC+PLL)
010 = Primary Oscillator (XT, HS, EC)
001 = Fast RC Oscillator with divide-by-N with PLL Module (FRCDIV+PLL)
000 = Fast RC Oscillator (FRC)
the External Clock mode (EC) for the CLKO to be active (POSCMOD<1:0> = 11 or 00)
DEVCFG1: DEVICE CONFIGURATION WORD 1 (CONTINUED)
PIC32MX
DS61145G-page 47