DSPIC30F2023T-30I/PT Microchip Technology, DSPIC30F2023T-30I/PT Datasheet - Page 39
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DSPIC30F2023T-30I/PT
Manufacturer Part Number
DSPIC30F2023T-30I/PT
Description
12KB, Flash, 512bytes-RAM, 30MIPS, 35I/O, 16-bit Family,nanoWatt 44 TQFP 10x10x1
Manufacturer
Microchip Technology
Series
dsPIC™ 30Fr
Datasheets
1.AC164335.pdf
(286 pages)
2.DM300023.pdf
(22 pages)
3.DM300023.pdf
(18 pages)
4.DSPIC30F2011-20ISO.pdf
(66 pages)
5.DSPIC30F2011-20IP.pdf
(26 pages)
6.DSPIC30F1010-30ISO.pdf
(26 pages)
7.DSPIC30F1010-30ISO.pdf
(50 pages)
Specifications of DSPIC30F2023T-30I/PT
Core Processor
dsPIC
Core Size
16-Bit
Speed
30 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 ~ 85°C
Package / Case
44-TQFP, 44-VQFP
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Eeprom Size
-
Lead Free Status / RoHS Status
Lead free / RoHS Compliant, Lead free / RoHS Compliant
Other names
DSPIC30F2023T-30I/PTTR
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
DSPIC30F2023T-30I/PT
Manufacturer:
Microchip Technology
Quantity:
10 000
Part Number:
DSPIC30F2023T-30I/PT
Manufacturer:
MICROCHIP/微芯
Quantity:
20 000
11.10 Reading Configuration Memory
The procedure for reading configuration memory is
similar to the procedure for reading code memory,
except that 16-bit data words are read instead of 24-bit
words. Since there are seven Configuration registers,
they are read one register at a time.
TABLE 11-10:
© 2010 Microchip Technology Inc.
Step 1: Exit the Reset vector.
0000
0000
0000
Step 2: Initialize TBLPAG, and the read pointer (W6) and the write pointer (W7) for TBLRD instruction.
0000
0000
0000
0000
Step 3: Read the Configuration register and write it to the VISI register (located at 0x784).
0000
0000
0000
0000
0000
Step 4: Output the VISI register using the REGOUT command.
0001
0000
Step 5: Reset device internal PC.
0000
0000
Step 6: Repeat steps 3-5 until all desired code memory is read.
Command
(Binary)
040100
040100
000000
200F80
880190
EB0300
EB0380
BA0BB6
000000
000000
883C20
000000
<VISI>
000000
040100
000000
SERIAL INSTRUCTION EXECUTION FOR READING ALL CONFIGURATION MEMORY
(Hex)
Data
GOTO 0x100
GOTO 0x100
NOP
MOV
MOV
CLR
CLR
TBLRDL [W6++], [W7]
NOP
NOP
MOV
NOP
Clock out contents of VISI register
NOP
GOTO 0x100
NOP
#0xF8, W0
W0, TBLPAG
W6
W7
W0, VISI
Table 11-10
reading all of the configuration memory. Note that the
TBLPAG register is hard-coded to 0xF8 (the upper byte
address of configuration memory), and the read pointer
W6 is initialized to 0x0000.
Description
shows the ICSP programming details for
DS70284C-page 39