
Troubleshooting
Common Issues
User’s Manual
EVB912UF32 Evaluation Board Rev 1
MOTOROLA
Troubleshooting
35
3.
Verify no SD/MMC, Memory Stick, or SmartMedia card is installed.
4.
Verify that W19 1-2 is jumpered to select VDDX for VDD3X.
5.
Verify power as per Sec.
4.2.1
.
4.2.6 The SD/MMC, Memory Stick, or SmartMedia is non-functional
One or more of these memory cards can not be made to function or quits
functioning.
1.
Verify the problem memory card is installed correctly.
2.
Make sure no CompactFlash card is installed in J13.
3.
Verify that Voltage Generation is enable with a jumper across W11 pins
1-2.
4.
Verify that W19 1-2 is jumpered to select P3_3V for VDD3X
5.
Verify that the voltage at the J18 test loop me3.3V.
6.
Verify power as per Sec.
4.2.1
.
4.2.7 The USB 2.0 Interface is non-functional
USB 2.0 communications stop working or can not be enabled.
1.
Verify the USB cable is installed correctly.
2.
Verify the host PC system sees the board as a USB device.
3.
Verify power as per Sec.
4.2.1
.
4.2.8 The RS-232 Communication is non-function
The RS-232 interface is not working or quits working.
1.
Verify J31 is connected to a host with an RS-232 port.
2.
Verify that W6 and W5 have a jumper installed.
3.
Verify power as per Sec.
4.2.1
.
4.
Try looping back RS-232 control signals using W14, W15, and W17.
Содержание EVB912UF32
Страница 1: ...924 75300 Rev 1 April 8 2004 User s Manual Motorola Inc 2004 EVB912UF32 Evaluation Board User s Manual...
Страница 6: ...EVB912UF32 Evaluation Board Rev 1 User s Manual 2 MOTOROLA...
Страница 8: ...EVB912UF32 Evaluation Board Rev 1 User s Manual 2 MOTOROLA...
Страница 42: ...EVB912UF32 Evaluation Board Rev 1 User s Manual 36 Troubleshooting MOTOROLA Troubleshooting...
Страница 43: ......