DSPIC30F2020-20E/SO Microchip Technology, DSPIC30F2020-20E/SO Datasheet - Page 30

• Manufacturer Part Number: DSPIC30F2020-20E/SO
• Description: IC, DSC, 16BIT, 12KB 40MHZ, 5.5V, SOIC28
• Manufacturer: Microchip Technology
• Series: DsPIC30Fr

Specifications of DSPIC30F2020-20E/SO

• Core Frequency: 40MHz
• Core Supply Voltage: 5.5V
• Embedded Interface Type: I2C, SPI, UART
• No. Of I/o's: 20
• Flash Memory Size: 12KB
• Supply Voltage Range: 2.5V To 5.5V
• 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-SOIC (7.5mm Width)
• Package: 28SOIC W
• 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 BUCKDV164005 - KIT ICD2 SIMPLE SUIT W/USB CABLE
• Eeprom Size: -
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant, Lead free / RoHS Compliant

TABLE 11-4:
DS70284C-page 30
Step 1: Exit the Reset vector.
0000
0000
0000
Step 2: Set the NVMCON to erase all Program Memory.
00000
0000
Step 3: Unlock the NVMCON for programming.
0000
0000
0000
0000
Step 4: Initiate the erase cycle.
0000
0000
0000
0000
0000
—
0000
0000
0000
0000
0000
Command
(Binary)
040100
040100
000000
2407FA
883B0A
200558
883B38
200AA9
883B39
A8E761
000000
000000
000000
000000
—
A9E761
000000
000000
000000
000000
SERIAL INSTRUCTION EXECUTION FOR BULK ERASING PROGRAM MEMORY
(Hex)
Data
GOTO 0x100
GOTO 0x100
NOP
MOV
MOV
MOV
MOV
MOV
MOV
BSET NVMCON, #WR
NOP
NOP
NOP
NOP
Externally time 'P19a' msec
Requirements”)
BCLR NVMCON, #WR
NOP
NOP
NOP
NOP
#0x407F, W10
W10, NVMCON
#0x55, W8
W8, NVMKEY
#0xAA, W9
W9, NVMKEY
(see
Description
Section 13.0 “AC/DC Characteristics and Timing
© 2010 Microchip Technology Inc.