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EVALUATION BOARD OVERVIEW The evaluation boards are designed to demonstrate the features of onsemi’s image sensor products. This headboard is intended to plug directly into the Demo3 system. Test points and jumpers on the board provide access to the clock, I/O’s, and other miscellaneous signals.
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TEST P47 ATEST2 P41 ATEST TS1 Sel P3 ATEST TS2 Sel P2 ATEST3 P42 EEPROM ADDR Sel P27 ATEST4 P43 Figure 3. Top View of Evaluation Board LED D1 Baseboard Connector J1 Figure 4. Bottom View of Evaluation Board www.onsemi.com...
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Figure 6. Pin Locations and Assignments of Grouped Jumpers Left to Right Pin 1 Pins 1 and 2 Pins 3 and 4 Pins 5 and 6 Pins 7 and 8 Pins 9 and 10 Figure 7. Pin Locations and Assignments of Grouped Jumpers Top to Bottom www.onsemi.com...
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3−5 Select Demo3 clock 2−4 Select Slave clock (for slave sensor in multi−camera mode) 6−8 Enable Master clock (to support slave sensor in multi−camera mode) XSHUTDOWN_L Open (Default) Normal operation 1−2 Reset controls XSHUTDOWN 2−3 Device in shutdown mode www.onsemi.com...
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SW1 (Manual Reset Push Switch): ⇒ Push switch to activate the supervisory reset chip for a 240 ms low reset signal to the sensor. PRE−REQUISITES FOR BRING−UP • USB 3.0 cable and test computer • Latest version of Demo3 Baseboard • Latest version of DevWare software www.onsemi.com...
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Interfacing to onsemi Demo3 Baseboard 3. Launch latest DevWare software on the test PC. The onsemi Demo3 baseboard has a similar 52−pin 4. When DevWare application starts, make sure “Load connector P5 which mates with J1 of the headboard. The Initialization Settings”...
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Multimeter and Oscilloscope is required for these measurements. Probing Location and Default Jumper Setting The test points of interest are outlined in red and default jumper position in Green in Figure 9 below. Figure 9. Top View of the Board, Probing Locations Highlighted www.onsemi.com...
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EVBUM2860/D Figure 10. Bottom View of the Board, Probing Locations Highlighted www.onsemi.com...
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Clock Signal Check Using an oscilloscope, check the 27 MHz clock signals at TP8 (S_CLK) and TP9 (FB_CLK). These clock signals should oscillate at 1.8 V level. onsemi is licensed by the Philips Corporation to carry the I C bus protocol. www.onsemi.com...
LIMITATIONS OF LIABILITY: onsemi shall not be liable for any special, consequential, incidental, indirect or punitive damages, including, but not limited to the costs of requalification, delay, loss of profits or goodwill, arising out of or in connection with the board, even if onsemi is advised of the possibility of such damages. In no event shall onsemi’s aggregate liability from any obligation arising out of or in connection with the board, under any theory of liability, exceed the purchase price paid for the board, if any.