Freescale Semiconductor 802.15.4 - Manual (Page 12)

1-4 Embedded Bootloader Reference Manual, Rev 0.0 Freescale Semiconductor
1.4.1 Optional Firmware Upload Settings
• Skip flash erase
o
Disabled The 802.15.4/Application/NVM (except production data section) is erased
(default)
o
Enabled The 802.15.4/Application/NVM is NOT erased
• Erase production data (get production data from firmware file)
o
Disabled The production data section (with MAC address) in NVM are preserved. All
other NVM values are updated with the values from the S19 record file
(default)
o
Enabled The production data (with MAC address) and all other values in NVM are
erased. All NVM values are updated with the values from the S19 record file
NOTE
Care must be taken when enabling this option. The user must save a
backup of vital production data (MAC address). The production data can
be manually added to the NVM structure in the NV_Data.c file.
• Do not reset after upload
o
Disabled The system is automatically reset after upload (default)
o
Enabled The system must be manually reset by user
• Skip firmware checksum verification
o
Disabled A checksum verification of the S19 file data record is performed 2) (default).
NOTE
The Embedded Bootloader will report the address of the first data
mismatch found in the current S19 data record. System must be reset if
an error is reported. Check the optional settings and try again.
o
Enabled No checksum verification is performed. Flash programming errors cannot be
detected.
2) The UART/USB communication channel is also protected with a protocol checksum.