Difference between revisions of "Upd 219 imu"
From DIDEAS Wiki
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==1== | ==1== | ||
| + | *1-24-09 : boots and can reprogram - this will be the IMU development device. | ||
| + | |||
| + | *1-24-09 : removed broken jumper wires from GND to R28. Shorted Q4 gate to ground. | ||
| + | *1-24-09 : is missing pushbutton switch and is missing PB pad. Remain 3 pads don't seem to be enough to switch the system on. | ||
| + | |||
==2== | ==2== | ||
| + | *1-24-09 : was able to erase and reprogram. | ||
| + | *1-24-09 : system is getting 3.3V w/push button - however, unable to program over protected segments | ||
| + | ===todo=== | ||
| + | *discuss with DY how to recover. Possibly sent back to UPD. | ||
==3== | ==3== | ||
| + | *1-24-09 : switching regulator gets voltage w/PB, however, 3.3V is unchanged. | ||
| + | |||
| + | ===todo=== | ||
| + | * replace switcher U7 | ||
Revision as of 04:31, 25 January 2009
UPD PCBs POWERBOARD S/MController IMU
PFMENU DOCS Aiw_hardware iochan AIW_assembly
Contents
IMU
1
- 1-24-09 : boots and can reprogram - this will be the IMU development device.
- 1-24-09 : removed broken jumper wires from GND to R28. Shorted Q4 gate to ground.
- 1-24-09 : is missing pushbutton switch and is missing PB pad. Remain 3 pads don't seem to be enough to switch the system on.
2
- 1-24-09 : was able to erase and reprogram.
- 1-24-09 : system is getting 3.3V w/push button - however, unable to program over protected segments
todo
- discuss with DY how to recover. Possibly sent back to UPD.
3
- 1-24-09 : switching regulator gets voltage w/PB, however, 3.3V is unchanged.
todo
- replace switcher U7
