LMS-6 Radiosonde: Difference between revisions
Add note about firmware |
m Note tool used for ROMDUMP |
||
| Line 542: | Line 542: | ||
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 | 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 | ||