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dsPIC33FJ128MC510 Datasheet

  • dsPIC33FJ128MC510

  • High-Performance,16-Bit Digital Signal Controllers

  • 2439.07KB

  • 340页

  • Microchip   Microchip

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dsPIC33F/PIC24H PROGRAMMING SPECIFICATION
TABLE 6-1:
Command
(Binary)
PROGRAMMING THE PROGRAMMING EXECUTIVE (CONTINUED)
Data
(Hex)
Description
Step 7:
Load W0:W5 with the next 4 words of packed programming executive code and initialize W6 for
programming. Programming starts from the base of executive memory (0x800000) using W6 as a read
pointer and W7 as a write pointer.
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
0000
0000
0000
0000
0000
0000
2<LSW0>0
2<MSB1:MSB0>1
2<LSW1>2
2<LSW2>3
2<MSB3:MSB2>4
2<LSW3>5
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
MOV
MOV
MOV
MOV
MOV
MOV
#<LSW0>, W0
#<MSB1:MSB0>, W1
#<LSW1>, W2
#<LSW2>, W3
#<MSB3:MSB2>, W4
#<LSW3>, W5
Step 8:
Set the read pointer (W6) and load the (next four write) latches.
CLR
W6
NOP
TBLWTL [W6++],
NOP
NOP
TBLWTH.B[W6++],
NOP
NOP
TBLWTH.B[W6++],
NOP
NOP
TBLWTL [W6++],
NOP
NOP
TBLWTL [W6++],
NOP
NOP
TBLWTH.B[W6++],
NOP
NOP
TBLWTH.B[W6++],
NOP
NOP
TBLWTL [W6++],
NOP
NOP
[W7]
[W7++]
[++W7]
[W7++]
[W7]
[W7++]
[++W7]
[W7++]
Step 9:
Repeat Steps 7-8 sixteen times to load the write latches for the 64 instructions.
Step 10:
Initiate the programming cycle.
0000
0000
0000
-
A8E761
000000
000000
-
BSET
NOP
NOP
NVMCON, #15
Step 11:
Wait for the Row Program operation to complete.
Externally time 鈥楶13鈥?msec (see
Section TABLE 8-1: 鈥淎C/DC
Characteristics and Timing Requirements鈥?
to allow suffi-
cient time for the Page Erase operation to complete.
MOV
NVMCON, W0
MOV
W0, VISI
NOP
Clock out contents of VISI register. Repeat until the WR bit
is clear.
0000
0000
0000
0001
807600
887840
000000
<VISI>
漏
2007 Microchip Technology Inc.
Preliminary
DS70152D-page 69

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