PIC32MX575F256LT-80I/PT Microchip Technology, PIC32MX575F256LT-80I/PT Datasheet - Page 24

• Manufacturer Part Number: PIC32MX575F256LT-80I/PT
• Description: 256KB Flash, 64KB RAM, 80 MHz, USB, 1xCAN, 8 DMA 100 TQFP 12x12x1mm T/R
• Manufacturer: Microchip Technology
• Series: PIC® 32MXr

Specifications of PIC32MX575F256LT-80I/PT

• Core Processor: MIPS32® M4K™
• Core Size: 32-Bit
• Speed: 80MHz
• Connectivity: CAN, I²C, SPI, UART/USART, USB OTG
• Peripherals: Brown-out Detect/Reset, DMA, POR, PWM, WDT
• Number Of I /o: 85
• Program Memory Size: 256KB (256K x 8)
• Program Memory Type: FLASH
• Ram Size: 64K 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-TFQFP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

PIC32MX
TABLE 13-1:
DS61145G-page 24
Opcode
Step 7: Wait at least 500 ns after seeing a ‘0’ in
00000000
00000000
00000000
00000000
Step 8: Clear NVMCON.WREN bit.
ac870004
Step 9: Check the NVMCON.WRERR bit to ensure
8c880000
30082000
1500<ERR_PROC>
00000000
NVMCON<15> before writing to any NVM
registers. This requires inserting NOP in the
execution.
Example: The following example assumes
that the core is executing at 8 MHz; therefore,
four NOP instructions equate to 500 ns.
that the program sequence completed suc-
cessfully. If an error occurs, jump to the
error-processing routine.
Instruction
nop
nop
nop
nop
sw
lw
andi t0,zero,0x2000
bne t0, $0, <err_proc_offset>
nop
INITIATE FLASH ROW WRITE
OPCODES (CONTINUED)
a3,4(a0)
t0,0(a0)
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