dsPIC33FJ09GS302-E/SS Microchip Technology, dsPIC33FJ09GS302-E/SS Datasheet - Page 31

• Manufacturer Part Number: dsPIC33FJ09GS302-E/SS
• Description: Digital Signal Processors & Controllers - DSP, DSC 40 MIPS 9 KB FL 1024Bytes RAM SMPS
• Manufacturer: Microchip Technology

Specifications of dsPIC33FJ09GS302-E/SS

• Rohs: yes
• Core: dsPIC33F
• Data Bus Width: 16 bit
• Program Memory Size: 9 KB
• Data Ram Size: 1 KB
• Device Million Instructions Per Second: 40 MIPs
• Operating Supply Voltage: 3.3 V
• Maximum Operating Temperature: + 125 C
• Package / Case: SSOP-28
• Mounting Style: SMD/SMT
• Minimum Operating Temperature: - 40 C

5.4
Reading from executive memory is performed by exe-
cuting a series of TBLRD instructions and clocking out
the data using the REGOUT command.
Table 5-3
reading executive memory.
TABLE 5-3:
© 2011 Microchip Technology Inc.
Step 1: Exit the Reset vector.
Step 2: Initialize TBLPAG and the read pointer (W6) for TBLRD instruction.
Step 3: Initialize the write pointer (W7) and store the next four locations of executive memory to W0:W5.
4-bit Control
dsPIC33F DEVICES WITH VOLATILE CONFIGURATION BITS
Code
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
Reading Executive Memory
shows the ICSP programming details for
SERIAL INSTRUCTION EXECUTION FOR READING EXECUTIVE MEMORY
040200
040200
000000
200800
880190
2xxxx6
EB0380
BA1B96
000000
000000
BADBB6
000000
000000
BADBD6
000000
000000
BA1BB6
000000
000000
BA1B96
000000
000000
BADBB6
000000
000000
BADBD6
000000
000000
BA1BB6
000000
000000
(Hex)
Data
GOTO
GOTO
NOP
MOV
MOV
MOV
CLR
TBLRDL
NOP
NOP
TBLRDH.B
NOP
NOP
TBLRDH.B
NOP
NOP
TBLRDL
NOP
NOP
TBLRDL
NOP
NOP
TBLRDH.B
NOP
NOP
TBLRDH.B
NOP
NOP
TBLRDL
NOP
NOP
0x200
0x200
#0x80, W0
W0, TBLPAG
#<SourceAddress15:0>, W6
W7
[W6], [W7++]
[W6++], [W7++]
[++W6], [W7++]
[W6++], [W7++]
[W6], [W7++]
[W6++], [W7++]
[++W6], [W7++]
[W6++], [W7++]
To minimize programming time, the same packed data
format that the programming executive uses is utilized.
See
Commands”
format.
Description
Section 6.2
for more details on the packed data
“Programming
DS70659B-page 31
Executive