dsPIC33F Microchip Technology, dsPIC33F Datasheet - Page 61

• Manufacturer Part Number: dsPIC33F
• Description: (dsPIC24H / dsPIC33F) Flash Programming Specification
• Manufacturer: Microchip Technology

TABLE 5-5:
FIGURE 5-7:
© 2007 Microchip Technology Inc.
Step 9: Reset device internal PC.
Step 10: Repeat steps 3-9 until all code memory is programmed.
Command
(Binary)
0000
0000
0000
0001
0000
0000
-
dsPIC33F/PIC24H PROGRAMMING SPECIFICATION
SERIAL INSTRUCTION EXECUTION FOR WRITING CODE MEMORY (CONTINUED)
807600
887840
000000
<VISI>
040200
000000
(Hex)
PROGRAM CODE MEMORY FLOW
Data
-
LoopCount + 1
LoopCount =
N = 1
Externally time ‘P13’ msec
Characteristics and Timing Requirements”) to allow suffi-
cient time for the Row Program operation to complete.
MOV
MOV
NOP
Clock out contents of VISI register. Repeat until the WR bit
is clear.
GOTO
NOP
W0, VISI
N = N + 1
NVMCON, W0
0x200
Preliminary
No
No
Start Write Sequence
and Poll for WR bit
Buffer at <Addr>
Load 2 Bytes
to be cleared
Device for
Configure
locations
to Write
written?
Description
Writes
done?
Done
bytes
Start
All
All
(see Section TABLE 8-1: “AC/DC
Yes
Yes
N = 1
LoopCount = 0
DS70152D-page 61