LMS-6 Radiosonde: Difference between revisions

Add note about firmware
m Note tool used for ROMDUMP
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U14 is an 8-channel mux/demux.  Four of the channels (A0-A3) go to SP1.  (A4-A7 appear to go to SENS2-4, need to be traced)  Pin 3 is the common in/out, and goes to R13 (560k) and R15 (47k).  R15 goes to U15 Pin 7 (555 Reset), and R13 goes to U15 Pin 8 (555 Control.)  <br />
U14 is an 8-channel mux/demux.  Four of the channels (A0-A3) go to SP1.  (A4-A7 appear to go to SENS2-4, need to be traced)  Pin 3 is the common in/out, and goes to R13 (560k) and R15 (47k).  R15 goes to U15 Pin 7 (555 Reset), and R13 goes to U15 Pin 8 (555 Control.)  <br />


== Original Firmware ==
==Original Firmware==
Original firmware is not locked and can be dumped with N0RC_PLZ_NAME_TOOL_USED.
Original firmware is not locked and can be dumped with Rlink-STD Debugger with RFlasher7.


Vector table is located at 0xFFE4
Vector table is located at 0xFFE4