Spectrum Digital, Inc
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3.5 Reset Switch - S3
There are three sources for reset on the TMS320DM642 EVM. The first reset is the
power on reset. This circuit waits until power is within the specified range before
releasing the power on reset pin to the TMS320DM642.
The second source is the push button Reset switch, S3. When this button is pressed
the EVM is put through the reset state.
There is also an optional 2 pin Reset header, JP1, which is connected in parallel to the
Reset switch, S3. When this header is shorted the EVM is put into reset
3.6 Test Points
TheTMS320DM642 EVM has 23 test points. Their position are shown in the figure
below.
Figure 3-17, TMS320DM642 EVM Test Points
TP6
TP5
TP3
TP9
TP1
TP13
TP14 TP15 TP11
TP8
TP21 TP22 TP23
TP20 TP18 TP12 TP17
TP19
TP4
TP10
TP2
TP16
TP7
Summary of Contents for TMS320DM642
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Page 59: ...A 1 Appendix A Schematics This appendix contains the schematics for the TMS320DM642 EVM ...
Page 86: ...Spectrum Digital Inc B 2 TMS320DM642 EVM Technical Reference THIS DRAWING IS NOT TO SCALE ...
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Page 88: ...Printed in U S A December 2004 507345 0001 Rev B ...