DSPIC30F2020-20E/SO Microchip Technology, DSPIC30F2020-20E/SO Datasheet - Page 44

• 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 12-2:
DS70284C-page 44
Step 4: Output W0:W5 using the VISI register and REGOUT command.
0000
0000
0001
0000
0000
0001
0000
0000
0001
0000
0000
0001
0000
0000
0001
0000
0000
0001
Step 5: Reset the device internal PC.
0000
0000
Step 6: Repeat Steps 3-5 until all 736 instruction words of executive memory are read.
Command
(Binary)
883C20
000000
—
883C21
000000
—
883C22
000000
—
883C23
000000
—
883C24
000000
—
883C25
000000
—
040100
000000
READING EXECUTIVE MEMORY (CONTINUED)
(Hex)
Data
MOV
NOP
Clock out contents of VISI register
MOV
NOP
Clock out contents of VISI register
MOV
NOP
Clock out contents of VISI register
MOV
NOP
Clock out contents of VISI register
MOV
NOP
Clock out contents of VISI register
MOV
NOP
Clock out contents of VISI register
GOTO 0x100
NOP
W0, VISI
W1, VISI
W2, VISI
W3, VISI
W4, VISI
W5, VISI
Description
© 2010 Microchip Technology Inc.