dsPIC33F/PIC24H PROGRAMMING SPECIFICATION
TABLE 3-2:
CHECKSUM COMPUTATION (CONTINUED)
Value with
0xAAAAAA at 0x0
and Last
Read Code
Erased
Value
Device
Checksum Computation
Protection
Code Address
dsPIC33FJ64MC506 Disabled
Enabled
CFGB + SUM(0:00ABFF)
CFGB
0x03BC
0x05BA
0x03BC
0x05BA
0x03BC
0x05BA
0x03BC
0x05BA
0x03BC
0x05BA
0x01BC
0x05BA
0x01BC
0x05BA
0x01BC
0x05BA
0x01BC
0x05BA
0x01BC
0x05BA
0x03BC
0x05BA
0x03BC
0x05BA
0x03BC
0x05BA
0x03BC
0x05BA
0x03BC
0x05BA
0x01BE
0x05BA
0x01BE
0x05BA
0x01BE
0x05BA
0x01BE
0x05BA
0x01BE
0x05BA
0xFFBE
0x05BA
0xFFBE
0x05BA
0xFFBE
0x05BA
0xFFBE
0x05BA
0xFFBE
0x05BA
0x01BE
0x05BA
0x01BE
0x05BA
0x01BE
0x05BA
0x01BE
0x05BA
0x01BE
0x05BA
dsPIC33FJ64MC508 Disabled
Enabled
CFGB + SUM(0:00ABFF)
CFGB
dsPIC33FJ64MC510 Disabled
Enabled
CFGB + SUM(0:00ABFF)
CFGB
dsPIC33FJ64MC706 Disabled
Enabled
CFGB + SUM(0:00ABFF)
CFGB
dsPIC33FJ64MC710 Disabled
Enabled
CFGB + SUM(0:00ABFF)
CFGB
dsPIC33FJ128MC506 Disabled
Enabled
CFGB + SUM(0:0157FF)
CFGB
dsPIC33FJ128MC510 Disabled
Enabled
CFGB + SUM(0:0157FF)
CFGB
dsPIC33FJ128MC706 Disabled
Enabled
CFGB + SUM(0:0157FF)
CFGB
dsPIC33FJ128MC708 Disabled
Enabled
CFGB + SUM(0:0157FF)
CFGB
dsPIC33FJ128MC710 Disabled
Enabled
CFGB + SUM(0:0157FF)
CFGB
dsPIC33FJ256MC510 Disabled
Enabled
CFGB + SUM(0:02ABFF)
CFGB
dsPIC33FJ256MC710 Disabled
Enabled
CFGB + SUM(0:02ABFF)
CFGB
PIC24HJ64GP206
PIC24HJ64GP210
PIC24HJ64GP506
Item Description:
Disabled
Enabled
Disabled
Enabled
Disabled
Enabled
CFGB + SUM(0:00ABFF)
CFGB
CFGB + SUM(0:00ABFF)
CFGB
CFGB + SUM(0:00ABFF)
CFGB
SUM(a:b) = Byte sum of locations a to b inclusive (all 3 bytes of code memory)
CFGB = Configuration Block (masked)
= Byte sum of ((FBS & 0xCF) + (FSS & 0xFF) + (FGS & 0x07) + (FOSCSEL & 0xA7) + (FOSC & 0xE7) +
(FWDT & 0xDF) + (FPOR & 0xE7) + (FICD & 0xE3))
(for dsPIC33FJ12GP201/202, dsPIC33FJ12MC201/202 and PIC24HJ12GP201/202)
= Byte sum of ((FBS & 0xCF) + (FSS & 0xCF) + (FGS & 0x07) + (FOSCSEL & 0xA7) + (FOSC & 0xC7) +
(FWDT & 0xDF) + (FPOR & 0xE7) + (FICD & 0xE3))
(for all other devices)
DS70152D-page 38
Preliminary
© 2007 Microchip Technology Inc.
MICROCHIP [ MICROCHIP ]
