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PIC24F16KA102 데이터시트(PDF) 17 Page - Microchip Technology

부품명 PIC24F16KA102
상세설명  Flash Programming Specifications
PDF  48 Pages
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제조업체  MICROCHIP [Microchip Technology]
홈페이지  http://www.microchip.com
Logo MICROCHIP - Microchip Technology

PIC24F16KA102 데이터시트(HTML) 17 Page - Microchip Technology

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DS39919A-page 17
TABLE 3-8:
SERIAL INSTRUCTION EXECUTION FOR WRITING CONFIGURATION REGISTERS
Command
(Binary)
Data
(Hex)
Command
(Binary)
Step 1: Exit the Reset vector.
0000
0000
0000
000000
040200
000000
NOP
GOTO
0x200
NOP
Step 2: Initialize the Write Pointer (W7) for the TBLWT instruction.
0000
200007
MOV
#0x0000, W7
Step 3: Set the NVMCON register to program Configuration registers.
0000
0000
24004A
883B0A
MOV
#0x4004, W10
MOV
W10, NVMCON
Step 4: Initialize the TBLPAG register.
0000
0000
200F80
880190
MOV
#0xF8, W6
MOV
W0, TBLPAG
Step 5: Load the Configuration register data to W6.
0000
2xxxx6
MOV
#<FBS_VALUE>, W6
Step 6: Write the Configuration register data to the write latch and increment the Write Pointer.
0000
0000
0000
0000
000000
BB1B96
000000
000000
NOP
TBLWTL
W6, [W7++]
NOP
NOP
Step 7: Initiate the write cycle.
0000
0000
0000
A8E761
000000
000000
BSET
NVMCON, #WR
NOP
NOP
Step 8: Repeat this step to poll the WR bit (bit 15 of NVMCON) until it is cleared by the hardware.
0000
0000
0000
0000
0000
0001
0000
040200
000000
803B02
883C22
000000
<VISI>
000000
GOTO
0x200
NOP
MOV
NVMCON, W2
MOV
W2, VISI
NOP
Clock out contents of the VISI register.
NOP
Step 9: Reset device internal PC.
0000
0000
040200
000000
GOTO
0x200
NOP
Step 10: Repeat Steps 5 through 9 to write other fuses, Load W6 with their respective values and W7 with their
respective addresses.



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