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PIC24F04KA201 Datasheet(PDF) 41 Page - Microchip Technology

Part # PIC24F04KA201
Description  Flash Programming Specifications
PDF  48 Pages
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Manufacturer  MICROCHIP [Microchip Technology]
Direct Link  http://www.microchip.com
Logo MICROCHIP - Microchip Technology

PIC24F04KA201 Datasheet(HTML) 41 Page - Microchip Technology

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PIC24FXXKAXXX
© 2008 Microchip Technology Inc.
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DS39919A-page 41
Step 10: Load W0:W2 with the next two words of packed programming executive code.
0000
0000
0000
2<LSW0>0
2<MSB1:MSB0>1
2<LSW1>2
MOV
#<LSW0>, W0
MOV
#<MSB1:MSB0>, W1
MOV
#<LSW1>, W2
Step 11: 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
EB0300
000000
BB0BB6
000000
000000
BBDBB6
000000
000000
BBEBB6
000000
000000
BB1BB6
000000
000000
CLR
W4
NOP
TBLWTL
[W4++], [W5]
NOP
NOP
TBLWTH.B
[W4++], [W5++]
NOP
NOP
TBLWTH.B
[W4++], [++W5]
NOP
NOP
TBLWTL
[W4++], [W5++]
NOP
NOP
Step 12: Repeat Steps 10 and 11, sixteen times, to load the write latches for the 32 instructions.
Step 13: Initiate the programming cycle.
0000
0000
0000
A8E761
000000
000000
BSET
NVMCON, #15
NOP
NOP
Step 14: Repeatedly read the NVMCON register and poll for WR bit to get cleared.
0000
0000
0000
0000
0000
0000
0001
0000
040200
000000
803B02
883C22
000000
000000
<VISI>
000000
GOTO
0x200
NOP
MOV
NVMCON, W2
MOV
W2, VISI
NOP
NOP
Clock out contents of the VISI register.
NOP
Step 15: Reset the device internal PC.
0000
0000
040200
000000
GOTO
0x200
NOP
Step 16: Repeat Steps 8 through 15 until all the last, but one (31) row of executive memory, has been programmed.
Step 17: Repeat Steps 10 and 11, 12 times, to load the first 24 write latches.
TABLE 5-5:
PROGRAMMING THE PROGRAMMING EXECUTIVE (CONTINUED)
Command
(Binary)
Data
(Hex)
Description



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