DSPIC30F2023-20E/PT Microchip Technology, DSPIC30F2023-20E/PT Datasheet - Page 55

• Manufacturer Part Number: DSPIC30F2023-20E/PT
• Description: 12KB, Flash, 512bytes-RAM, 30MIPS, 35I/O, 16-bit Family,nanoWatt 44 TQFP 10x10x1
• Manufacturer: Microchip Technology
• Series: dsPIC™ 30Fr

Specifications of DSPIC30F2023-20E/PT

• 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: 35
• 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 12x10b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 125°C
• Package / Case: 44-TQFP, 44-VQFP
• Package: 44TQFP
• 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: 35
• Interface Type: I2C/SPI/UART
• On-chip Adc: 12-chx10-bit
• Number Of Timers: 3
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• For Use With: DV164005 - KIT ICD2 SIMPLE SUIT W/USB CABLE
• Eeprom Size: -
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant, Lead free / RoHS Compliant

TABLE 12-1:
© 2010 Microchip Technology Inc.
Step 8: Set the read pointer (W6) and load the (next four write) latches.
0000
0000
0000
0000
0000
0000
0000
0000
0000
0000
0000
0000
0000
0000
0000
0000
0000
0000
0000
0000
0000
0000
0000
0000
0000
0000
Step 9: Repeat Steps 7-8 eight times to load the write latches for the 32 instructions.
Step 10: Unlock the NVMCON for programming.
0000
0000
0000
0000
Step 11: Initiate the programming cycle.
0000
0000
0000
—
0000
0000
0000
0000
0000
Step 12: Reset the device internal PC.
0000
0000
Step 13: Repeat Steps 7-12 until all 23 rows of executive memory are programmed.
Command
(Binary)
EB0300
000000
BB0BB6
000000
000000
BBDBB6
000000
000000
BBEBB6
000000
000000
BB1BB6
000000
000000
BB0BB6
000000
000000
BBDBB6
000000
000000
BBEBB6
000000
000000
BB1BB6
000000
000000
200558
883B38
200AA9
883B39
A8E761
000000
000000
—
000000
000000
A9E761
000000
000000
040100
000000
(Hexadecimal)
PROGRAMMING THE PROGRAMMING EXECUTIVE (CONTINUED)
Data
CLR
NOP
TBLWTL
NOP
NOP
TBLWTH.B
NOP
NOP
TBLWTH.B
NOP
NOP
TBLWTL
NOP
NOP
TBLWTL
NOP
NOP
TBLWTH.B
NOP
NOP
TBLWTH.B
NOP
NOP
TBLWTL
NOP
NOP
MOV
MOV
MOV
MOV
BSET NVMCON, #15
NOP
NOP
Externally time ‘P12a’ ms (see
Timing
NOP
NOP
BCLR NVMCON, #15
NOP
NOP
GOTO 0x100
NOP
Requirements”)
W6
[W6++], [W7]
[W6++], [W7++]
[W6++], [++W7]
[W6++], [W7++]
[W6++], [W7]
[W6++], [W7++]
[W6++], [++W7]
[W6++], [W7++]
#0x55, W8
W8, NVMKEY
#0xAA, W9
W9, NVMKEY
Description
Section 13.0 “AC/DC Characteristics and
DS70102K-page 55