Tektronix DPO4000 Manuale Utente Pagina 425

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Commands Listed in Alphabetical Order
Arguments
STARt species
a search based on start condition.
STOP species a search based on stop condition.
REPEATstart species a search b ased on repeat of start condition.
ACKMISS species a search based on missing acknowledgement condition.
ADDRess species a search based on addres s.
DATA species a search based on data.
ADDRANDDA
TA
species a search based on address and d ata.
Examples
TRIGGER:A:BUS:B1:I2C:CONDI TION START species start as the I
2
C trigger
condition.
TRIGger:A:BUS:B<x>:I2C:DATa:DIRection
Sets or returns the I
2
C trigger type to be valid on a Read, Write, o r Either
condition. Read or write is indicated by the R/W bit in the I
2
C protocol. Applies
to bus <x>, where x is the bus number.
Conditions
This command requires a DPO4EMBD application module.
Group
Trigger
Syntax
TRIGger:A:BUS:B<x>:I2C:DAT a:DIRection {READ|WRITE|NOCA RE}
TRIGger:A:BUS:B<x>:I2C:DAT a:DIRection?
Arguments
READ species read as the data direction.
WRITE species write as the data direction.
NOCARE species either as the data direction.
Examples
TRIGGER:A:BUS:B1:I2C:DATA: DIRECTION WRITE species write as the
I
2
C data direction.
TRIGger:A:BUS:B<x>:I2C:DATa:SIZe
Sets or returns the length of the data string in bytes to be used for an I2C trigger if
the trigger condition is DATA or ADDRA NDDATA. Applies to bus <x>, where x
is the bus number.
MSO4000 and DPO4000 Series Programmer Manual 2-415
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