MDO3000 Programmer Manual.pdf - 第854页

Commands Listed in A lphabetical Order Examples TRIGGER:A:BUS :B1:I2C:ADDRESS: VALUE 1011 sets the I 2 C address value to XXX101 1. TRIGger:A:BUS:B<x>:I2C:CONDition This command specifies the trigger condition for a…

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Commands Listed in Alphabetical Order
TRIGger:A:BU
S:B<x>:I2C:ADDRess:TYPe
This command specifies the I
2
C address type. The only supported address type is
USER. Applies to bus <x>, where x
Conditions
This command requires a DPO4EMBD application module for DPO/MSO4000B
and MDO4000/B/C models or MDO3EMBD application module for
MDO3000 models.
Group
Trigger
Syntax
TRIGger:A:BUS:B<x>:I2C:ADDRess:TYPe
{GENeralcall|STARtbyte|HSmode|EEPROM|USER}
TRIGger:A:BUS:B<x>:I2C:ADDRess:TYPe?
Arguments
GENeralcall specifies a general call address.
STARtbyte specifies a start byte address.
HSmode specifies a high-speed mode address.
EEPROM specifies an EEPROM address.
USER specifies a user address.
TRIGger:A:BUS:B<x>:I2C:ADDRess:VALue
This command specifies the binary address string used for the I
2
C trigger if the
trigger condition is ADDRESS or ADDRANDDATA.
B<x>
Conditions
This command requires a DPO4EMBD application module for DPO/MSO4000B
and MDO4000/B/C models or MDO3EMBD application module for
MDO3000 models.
Group
Trigger
Syntax
TRIGger:A:BUS:B<x>:I2C:ADDRess:VALue <QString>
TRIGger:A:BUS:B<x>:I2C:ADDRess:VALue?
Arguments
<QString> is up to 7 or 10-bits depending on the address mode that specifies the
address. The only allowed characters in the
QString are 0, 1, and X.
MDO4000/B/C, MSO/DPO4000B and MDO3000 Series Oscilloscopes Programmer Manual 2-823
Commands Listed in Alphabetical Order
Examples
TRIGGER:A:BUS
:B1:I2C:ADDRESS:VALUE 1011
sets the I
2
C address value
to XXX1011.
TRIGger:A:BUS:B<x>:I2C:CONDition
This command specifies the trigger condition for an I
2
Ctrigger.B<x>
Conditions
This command requires a DPO4EMBD application module for DPO/MSO4000B
and MDO4000/B/C models or MDO3EMBD application module for
MDO3000 models.
Group
Trigger
Syntax
TRIGger:A:BUS:B<x>:I2C:CONDition
{STARt|STOP|REPEATstart|ACKMISS|ADDRess|DATA|ADDRANDDATA}
TRIGger:A:BUS:B<x>:I2C:CONDition?
Arguments
STARt specifies a search based on start condition.
STOP specifies a search based on stop condition.
REPEATstart specifies a search based on repeat of start condition.
ACKMISS specifies a search based on missing acknowledgement condition.
ADDRess specifies a search based on address.
DATA specifies a search based on data.
ADDRANDDATA specifies a search based on address and data.
Examples
TRIGGER:A:BUS:B1:I2C:CONDITION START specifies start as the I
2
Ctrigger
condition.
TRIGger:A:BUS:B<x>:I2C:DATa:DIRection
This command specifies the I
2
C trigger type to be valid on a Read, Write, or Either
condition. Read or write is indicated by the R/W bit in the I
2
C protocol. B<x>
Conditions
This command requires a DPO4EMBD application module for DPO/MSO4000B
and MDO4000/B/C models or
MDO3EMBD application module for
MDO3000 models.
2-824 MDO4000/B/C, MSO/DPO4000B and MDO3000 Series Oscilloscopes Programmer Manual
Commands Listed in Alphabetical Order
Group
Trigger
Syntax
TRIGger:A:BUS:B<x>:I2C:DAT
a:DIRection {READ|WRITE|N OCARE}
TRIGger:A:BUS:B<x>:I2C:DATa:DIRection?
Arguments
READ specifies read as the data direction.
WRITE specifies write as the data direction.
NOCARE specifies either as the data direction.
Examples
TRIGGER:A:BUS:B1:I2C:DATA:DIRECTION WRITE specifies write as the
I
2
C data direction.
TRIGger:A:BUS:B<x>:I2C:DATa:SIZe
This command specifies the length of the data string in bytes to be used for an
I2C trigger if the trigger condition is DATA or ADDRANDDATA. Applies to
bus <x>, where x
Conditions
This command requires a DPO4EMBD application module for DPO/MSO4000B
and MDO4000/B/C models or MDO3EMBD application module for
MDO3000 models.
Group
Trigger
Syntax
TRIGger:A:BUS:B<x>:I2C:DATa:SIZe <NR1>
TRIGger:A:BUS:B<x>:I2C:DATa:SIZe?
Arguments
<NR1> is the le
ngth of the data string in bytes.
TRIGger:A:BUS:B<x>:I2C:DATa:VALue
This command specifies the binary data string used for I2C triggering if the trigger
condition is
DATA or ADDRANDDATA.
B<x>
Conditions
This command requires a DPO4EMBD application module for DPO/MSO4000B
and MDO4000/B/C models or MDO3EMBD application module for
MDO3000 models.
MDO4000/B/C, MSO/DPO4000B and MDO3000 Series Oscilloscopes Programmer Manual 2-825