GW Instek GDS-2000A series Option User Manual - Manual (Page 26)

GDS-2000A Series Options Manual
26
L
OGIC ANALYZER
Logic Analyzer Operation ................................................ 28
Overview ............................................................................... 28
Using the Logic Analyzer Probes ....................................... 29
Digital Display Overview .................................................... 30
Activating Digital Channels ................................................ 31
Activate Digital Channels as a Group ...................... 31
Activate Individual Channels .................................... 32
Moving the Digital Channels or Creating Digital
Channel Groups .......................................................... 33
Digital Channel Vertical Scale ............................................ 38
Digital Channel Threshold Levels ..................................... 38
Analog Waveform ................................................................ 40
Adding Labels to Digital Channels .................................... 41
Bus Key Configuration ..................................................... 44
Bus Display ........................................................................... 44
Parallel Bus ............................................................................ 46
Input Configuration ................................................... 46
Threshold Configuration ........................................... 47
Bus Encoding .............................................................. 48
Parallel Bus Event Table ............................................ 49
Adding a Label to the Parallel Bus ........................... 50
Serial Bus ............................................................................... 53
Serial Bus Overview ................................................... 53
UART Serial Bus Configuration ............................... 54
I 2 C Serial Bus Interface .............................................. 56
SPI Serial Bus Interface ............................................. 57
Bus Encoding .............................................................. 59
Threshold Configuration .................................................... 59
Serial Bus Event Tables ............................................. 61
Event Tables Format .................................................. 64
Adding a Label to the Serial Bus............................... 65
Using Cursors with the Serial Bus ............................ 67