DSPIC30F2020-20E/MM Microchip Technology, DSPIC30F2020-20E/MM Datasheet - Page 48

• Manufacturer Part Number: DSPIC30F2020-20E/MM
• Description: 12KB, Flash, 512bytes-RAM, 30MIPS, 21I/O, 16-bit Family,nanoWatt 28 QFN-S 6x6mm
• Manufacturer: Microchip Technology
• Series: dsPIC™ 30Fr

Specifications of DSPIC30F2020-20E/MM

• Core Processor: dsPIC
• Core Size: 16-Bit
• Speed: 20 MIPS
• Connectivity: I²C, IrDA, LIN, SPI, UART/USART
• Peripherals: Brown-out Detect/Reset, POR, PWM, WDT
• Number Of I /o: 21
• Program Memory Size: 12KB (4K x 24)
• Program Memory Type: FLASH
• Ram Size: 512 x 8
• Voltage - Supply (vcc/vdd): 3 V ~ 5.5 V
• Data Converters: A/D 8x10b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 125°C
• Package / Case: 28-QFN
• Package: 28QFN-S EP
• Device Core: dsPIC
• Family Name: dsPIC30
• Maximum Speed: 20 MHz
• Operating Supply Voltage: 3.3|5 V
• Data Bus Width: 16 Bit
• Number Of Programmable I/os: 21
• Interface Type: I2C/SPI/UART
• On-chip Adc: 8-chx10-bit
• Number Of Timers: 3
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• For Use With: DM300023 - KIT DEMO DSPICDEM SMPS BUCKAC164322 - MODULE SOCKET MPLAB PM3 28/44QFNDV164005 - KIT ICD2 SIMPLE SUIT W/USB CABLE
• Eeprom Size: -
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant, Lead free / RoHS Compliant

TABLE 11-9:
DS70102K-page 48
Step 7: Unlock the NVMCON for writing.
0000
0000
0000
0000
Step 8: Initiate the write cycle.
0000
0000
0000
—
0000
0000
0000
0000
0000
Step 9: Reset device internal PC.
0000
0000
Step 10: Repeat steps 2-9 until all data memory is programmed.
Command
(Binary)
200558
883B38
200AA9
883B39
A8E761
000000
000000
—
000000
000000
A9E761
000000
000000
040100
000000
(Hexadecimal)
SERIAL INSTRUCTION EXECUTION FOR WRITING DATA EEPROM (CONTINUED)
Data
MOV
MOV
MOV
MOV
BSET NVMCON, #WR
NOP
NOP
Externally time ‘P12a’ ms (see
Timing
NOP
NOP
BCLR NVMCON, #WR
NOP
NOP
GOTO 0x100
NOP
Requirements”)
#0x55, W8
W8, NVMKEY
#0xAA, W9
W9, NVMKEY
Description
Section 13.0 “AC/DC Characteristics and
© 2010 Microchip Technology Inc.